学術論文
- April Pyone MAUNG MAUNG, Isao ECHIZEN, Hitoshi KIYA,
"Efficient Key-Based Adversarial Defense for ImageNet by Using Pre-trained Model,"
IEEE Open Journal of Signal Processing,
January, 1970.
[DOI] [webpage] - 本間 仁志, 佐川 雅彦,
"複数個の同種記号について整理された回路関数を与える記号解析,"
電子通信学会 論文誌,
vol.J66-A, no.5, pp.424--431, 1983年5月.
[webpage] [Local] - 本間 仁志, 佐川 雅彦,
"浮動小数点FFTの精度改善と誤差評価,"
電子通信学会 論文誌,
vol.J67-A, no.4, pp.336--343, 1984年4月.
[webpage] [Local] - 本間 仁志, 伊藤 宏一, 佐川 雅彦,
"回路関数の分母，分子素子導関数の計算法と感度解析,"
電子通信学会 論文誌,
vol.J68-A, no.8, pp.725--732, 1985年8月.
[webpage] [Local] - 本間 仁志, 佐川 雅彦,
"FFTを用いた複素内挿法の精度改善,"
電子通信学会 論文誌,
vol.J68-A, no.10, pp.1008--1015, 1985年10月.
[webpage] [Local] - 本間 仁志, 森 幸男, 佐川 雅彦,
"係数変動に対するフルビッツ多項式の安定限界,"
電子通信学会 論文誌,
vol.J69-A, no.2, pp.304--306, 1986年2月.
[webpage] [Local] - 本間 仁志, 森 幸男, 佐川 雅彦,
"有限語長によるFIRフィルタの特性劣化と零点配置の関係について,"
電子通信学会 論文誌,
vol.J69-A, no.11, pp.1376--1384, 1986年11月.
[webpage] [Local] - 本間 仁志, 森 幸男, 佐川 雅彦,
"縦続形構成による低感度な直線位相FIRディジタルフィルタの一構成法,"
電子情報通信学会 論文誌,
vol.J70-A, no.5, pp.766--774, 1987年5月.
[webpage] [Local] - 本間 仁志, 山田 正一, 佐川 雅彦,
"補間されたイコライザを用いた直線位相FIRディジタルフィルタ,"
電子情報通信学会 論文誌,
vol.J70-A, no.8, pp.1107--1114, 1987年8月.
[webpage] [Local] - 本間 仁志, 伊藤 一広, 佐川 雅彦,
"インターポレータのための効果的なFIRフィルタの設計,"
電子情報通信学会 論文誌,
vol.J72-A, no.10, pp.1697--1699, 1989年10月.
[webpage] [Local] - 田沢 志郎, 本間 仁志, 佐川 雅彦,
"マクレラン変換によるFIRファンフィルタの一設計法,"
電子情報通信学会 論文誌,
vol.J73-A, no.3, pp.428--435, 1990年3月.
[webpage] [Local] - 本間 仁志, 相川 直幸, 佐川 雅彦,
"少数の乗算器を持つ帯域通過ディジタルフィルタのための効果的なイコライザの設計法,"
電子情報通信学会 論文誌,
vol.J73-A, no.5, pp.955--960, 1990年5月.
[webpage] [Local] - 伊藤 一広, 本間 仁志, 佐川 雅彦,
"再帰形FIRフィルタの並列処理法,"
電子情報通信学会 論文誌,
vol.J73-A, no.10, pp.1705--1708, 1990年10月.
[webpage] [Local] - 本間 仁志, 伊藤 一広, 佐川 雅彦,
"イコライザを用いた並列QMFバンクの設計法,"
電子情報通信学会 論文誌,
vol.J74-A, no.3, pp.579--583, 1991年3月.
[webpage] [Local] - Hitoshi HONMA, Satoshi YAMAGUCHI,
"Consideration on Adaptive System Identification Based on Filter Banks,"
IEICE Trans. Fundamentals,
vol.E74, no.12, pp.3935--3938, December, 1991.
[webpage] [Local] - Hitoshi KIYA, Kiyoshi NISHIKAWA, Masahiko SAGAWA,
"Property of Circular Convolution for Subband Image Coding,"
IEICE Trans. Fundamentals,
vol.E75-A, no.7, pp.852--860, July, 1992.
[webpage] [Local] - Hitoshi KIYA, Mitsuo YAE, Masahiro IWAHASHI,
"A Linear Phase Two-Channel Filter Bank Allowing Perfect Reconstruction,"
IEICE Trans. Fundamentals,
vol.E76-A, no.4, pp.620--625, April, 1993.
[webpage] [Local] - 尾知 博, 貴家 仁志, 山田 洋士, 高良 吉立, 神林 紀嘉,
"エリアジングが生じない最大間引きDFTフィルタバンクを用いたシステム同定,"
電子情報通信学会 論文誌,
vol.J76-A, no.6, pp.810--817, 1993年6月.
[webpage] [Local] - Shogo MURAMATSU, Hitoshi KIYA, Masahiko SAGAWA,
"Scale Factor of Resolution Conversion Based on Orthogonal Transforms,"
IEICE Trans. Fundamentals,
vol.E76-A, no.7, pp.1150--1153, July, 1993.
[webpage] [Local] - Hitoshi KIYA, Kiyoshi NISHIKAWA, Masahiro IWAHASHI,
"A Development of Symmetric Extension Method for Subband Image Coding,"
IEEE Trans. Image Processing,
vol.3, no.1, pp.78--81, January, 1994.
[DOI] [webpage] [Publish] [Local] - 村松 正吾, 貴家 仁志,
"変換符号化された画像に対する任意の有理数倍率の解像度変換法,"
電子情報通信学会 論文誌,
vol.J77-A, no.3, pp.369--378, 1994年3月.
[webpage] [Local] - 村松 正吾, 貴家 仁志,
"サンプリングレート変換のための拡張重複加算法と拡張重複保持法,"
電子情報通信学会 論文誌,
vol.J77-A, no.8, pp.1046--1055, 1994年8月.
[webpage] [Local] - 貴家 仁志, 山崎 広達, 芦原 浩司,
"有理数間引きを持つオーバサンプリング・サブバンド適応フィルタ,"
電子情報通信学会 論文誌,
vol.J77-A, no.8, pp.1129--1136, 1994年8月.
[webpage] [Local] - Kiyoshi NISHIKAWA, Hitoshi KIYA,
"An LS Based New Gradient Type Adaptive Algorithm --Least Squares Gradient--,"
IEICE Trans. Fundamentals,
vol.E77-A, no.9, pp.1417--1425, September, 1994.
[webpage] [Local] - Youji YAMADA, Hiroshi OCHI, Hitoshi KIYA,
"A Subband Adaptive Filter Allowing Maximally Decimation,"
IEEE J. Select. Areas Commun.,
vol.12, no.9, pp.1548--1552, December, 1994.
[DOI] [webpage] [Publish] - 貴家 仁志, 山崎 広達, 山田 洋士,
"等分割周波数点でAlias-Freeな新しいクラスのフィルタバンクの設計法,"
電子情報通信学会 論文誌,
vol.J77-A, no.12, pp.1632--1639, 1994年12月.
[webpage] [Local] - 小野 芳浩, 西川 清史, 貴家 仁志,
"サブバンド適応システムの等価モデルとその理論解析,"
電子情報通信学会 論文誌,
vol.J78-A, no.1, pp.30--39, 1995年1月.
[webpage] [Local] - 貴家 仁志, 西川 清史, 芦原 浩司,
"マルチレート繰り返し法によるサブバンド適応フィルタの収束速度の改善,"
電子情報通信学会 論文誌,
vol.J78-A, no.2, pp.194--201, 1995年2月.
[webpage] [Local] - 小林 弘幸, 貴家 仁志,
"階層的復調を可能とする直交周波数分割変調の一検討,"
電子情報通信学会 論文誌,
vol.J78-A, no.3, 1995年3月.
[webpage] [Local] - Shogo MURAMATSU, Hitoshi KIYA,
"Parallel Processing Techniques for Multidimensional Sampling Lattice Alteration Based on Overlap-Add and Overlap-Save Methods,"
IEICE Trans. Fundamentals,
vol.E78-A, no.8, pp.934--943, August, 1995.
[webpage] [Local] - Kiyoshi NISHIKAWA, Hitoshi KIYA,
"A Representation Method of the Convergence Characteristic of the LMS Algorithms Using Tap-Input Vectors,"
IEICE Trans. Fundamentals,
vol.E78-A, no.10, pp.1362--1368, October, 1995.
[webpage] [Local] - 吉田 たけお, 貴家 仁志, 内藤 祥雄,
"入力名集合と制御条件を用いたレジスタ転送レベルの設計検証法,"
電子情報通信学会 論文誌,
vol.J79-D, no.1, pp.28--40, 1996年1月.
[webpage] [Local] - 岩橋 政宏, 神林 紀嘉, 貴家 仁志,
"スケーラブル符号化におけるドリフト誤差低減のための動き補償,"
電子情報通信学会 論文誌,
vol.J79-A, no.1, pp.125--134, 1996年1月.
[webpage] [Local] - 松原 勝重, 西川 清史, 貴家 仁志,
"Delayed LMSアルゴリズムに基づくパイプライン適応フィルタ,"
電子情報通信学会 論文誌,
vol.J79-A, no.5, pp.1050--1057, 1996年5月.
[webpage] [Local] - Hisashi SAKANE, Hitoshi KIYA,
"A Super-Resolution Method Based on the Discrete Cosine Transform,"
IEICE Trans. Fundamentals,
vol.E79-A, no.6, pp.768--776, June, 1996.
[webpage] [Local] - 岩橋 政宏, 神林 紀嘉, 貴家 仁志,
"ハードウェア構成の簡単なスケーラブル・デコーダ,"
電子情報通信学会 論文誌,
vol.J79-A, no.7, pp.1324--1329, 1996年7月.
[webpage] [Local] - Shogo MURAMATSU, Hitoshi KIYA,
"A New Factorization Technique for the Generalized Linear-Phase LOT and Its Fast Implementation,"
IEICE Trans. Fundamentals,
vol.E79-A, no.8, pp.1173--1179, August, 1996.
[webpage] [Local] - 渡口 和信, 小林 弘幸, 貴家 仁志,
"完全再構成DFTフィルタバンクを用いたサブバンド適応フィルタ,"
電子情報通信学会 論文誌,
vol.J79-A, no.8, pp.1385--1393, 1996年8月.
[webpage] [Local] - 岩橋 政宏, 神林 紀嘉, 貴家 仁志,
"変換符号化法における基底係数のビット数低減法,"
電子情報通信学会 論文誌,
vol.J79-B-I, no.53, pp.572--581, 1996年8月.
[webpage] [Local] - 貴家 仁志, 小林 弘幸,
"ポリフェーズ部分行列に基づくオーバサンプル・フィルタバンク,"
電子情報通信学会 論文誌,
vol.J79-A, no.9, pp.1525--1534, 1996年9月.
[webpage] [Local] - 小林 弘幸, 貴家 仁志,
"最小遅延量を持つオーバサンプルDFTフィルタバンクの設計,"
電子情報通信学会 論文誌,
vol.J79-A, no.11, pp.1801--1807, 1996年11月.
[webpage] [Local] - 村松 正吾, 貴家 仁志,
"有限長信号に対するGenLOTの効果的構成とそのM帯域離散時間ウェーブレット変換への応用,"
電子情報通信学会 論文誌,
vol.J79-A, no.12, pp.1966--1976, 1996年12月.
[webpage] [Local] - Katsushige MATSUBARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
"2-D Pipelined Adaptive Filters Based on 2-D Delayed LMS Algorithm,"
IEICE Trans. Fundamentals,
vol.E80-A, no.6, pp.1009--1014, June, 1997.
[webpage] [Local] - XiaoXia ZOU, Shogo MURAMATSU, Hitoshi KIYA,
"FFT-Based Implementation of Sampling Rate Conversion with a Small Number of Delays,"
IEICE Trans. Fundamentals,
vol.E80-A, no.8, pp.1367--1375, August, 1997.
[webpage] [Local] - Shogo MURAMATSU, Hitoshi KIYA,
"Extended Overlap-Add and -Save Methods for Multirate Signal Processing,"
IEEE Trans. Signal Processing,
vol.45, no.9, pp.2376--2380, September, 1997.
[DOI] [webpage] [Publish] [Local] - 原田 康裕, 村松 正吾, 貴家 仁志,
"チェス盤ひずみを伴わない2分割QMFバンクとそのラティス構成,"
電子情報通信学会 論文誌,
vol.J80-A, no.11, pp.1857--1867, 1997年11月.
[webpage] [Local] - 松原 勝重, 西川 清史, 貴家 仁志,
"ルックアヘッドDelayed LMSアルゴリズムに基づくパイプライン適応フィルタ,"
電子情報通信学会 論文誌,
vol.J80-A, no.11, pp.1902--1909, 1997年11月.
[webpage] [Local] - 鄒 暁霞, 貴家 仁志,
"DCT領域での画像の解像度変換の等価表現とその一般化処理,"
電子情報通信学会 論文誌,
vol.J80-A, no.11, pp.1989--1998, 1997年11月.
[webpage] [Local] - Kiyoshi NISHIKAWA, Hitoshi KIYA,
"Conditions for Convergence of Delayless Subband Adaptive Filter and Its Efficient Implementation,"
IEEE Trans. Signal Processing,
vol.46, no.4, pp.1158--1167, April, 1998.
[DOI] [webpage] [Publish] [Local] - Shogo MURAMATSU, Hitoshi KIYA,
"A Design Method of Odd-Channel Linear-Phase Paraunitary Filter Banks with a Lattice Structure,"
IEICE Trans. Fundamentals,
vol.E81-A, no.5, pp.976--980, May, 1998.
[webpage] [Local] - Kiyoshi NISHIKAWA, Takuya YAMAUCHI, Hitoshi KIYA,
"Structure of Delayless Subband Adaptive Filter Using Hadamard Transformation,"
IEICE Trans. Fundamentals,
vol.E81-A, no.6, pp.1013--1020, June, 1998.
[webpage] [Local] - Shogo MURAMATSU, Akihiko YAMADA, Hitoshi KIYA,
"The Two-Dimensional Lapped Hadamard Transform,"
IEICE Trans. Fundamentals,
vol.E81-A, no.8, pp.1542--1549, August, 1998.
[webpage] [Local] - Akio HARADA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
"Pipelined Architecture of the LMS Adaptive Digital Filter with the Minimum Output Latency,"
IEICE Trans. Fundamentals,
vol.E81-A, no.8, pp.1578--1585, August, 1998.
[webpage] [Local] - Yasuhiro HARADA, Shogo MURAMATSU, Hitoshi KIYA,
"Multidimensional Multirate Filter and Filter Bank without Checkerboard Effect,"
IEICE Trans. Fundamentals,
vol.E81-A, no.8, pp.1607--1615, August, 1998.
[webpage] [Local] - 貴家 仁志, 渡部 誠二, 西川 清史, 藤井 信生,
"信号のエネルギーの偏りを考慮したサンプリングレート変換器の設計,"
電子情報通信学会 論文誌,
vol.J81-A, no.10, pp.1463--1468, 1998年10月.
[webpage] [Local] - Katsushige MATSUBARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
"Pipelined LMS Adaptive Filter Using a New Look-Ahead Transformation,"
IEEE Trans. Circuits Syst. II,
vol.46, January, 1999.
[Local] - Akio HARADA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
"A Pipelined Architecture for the Normalized LMS Adaptive Digital Filters,"
IEICE Trans. Fundamentals,
vol.E82-A, no.2, February, 1999.
[webpage] [Local] - Shogo MURAMATSU, Akihiko YAMADA, Hitoshi KIYA,
"A Design Method of Multidimensional Linear-Phase Paraunitary Filter Banks with a Lattice Structure,"
IEEE Trans. Signal Processing,
vol.47, no.3, March, 1999.
[DOI] [webpage] [Local] - 小島 一浩, 貴家 仁志,
"8点逆DCTを用いる画像解像度変換法の一般化,"
電子情報通信学会 論文誌,
vol.J82-A, no.5, 1999年5月.
[webpage] [Local] - Hitoshi KIYA, Jun FURUKAWA, Yoshihiro NOGUCHI,
"Block Matching Motion Estimation Based on Median Cut Quantization for MPEG Video,"
IEICE Trans. Fundamentals,
vol.E82-A, no.6, pp.899--904, June, 1999.
[webpage] [Local] - 西川 清史, 貴家 仁志,
"こう配形適応フィルタのパイプライン実現,"
電子情報通信学会 論文誌,
vol.J82-A, no.6, pp.769--778, 1999年6月.
[webpage] [Local] - 村上 雅治, 貴家 仁志,
"連続時間領域におけるチェス盤ひずみの回避条件,"
電子情報通信学会 論文誌,
vol.J82-A, no.7, 1999年7月.
[webpage] [Local] - Hitoshi KIYA, Yoshihiro NOGUCHI, Ayuko TAKAGI, Hiroyuki KOBAYASHI,
"A Method of Inserting Binary Data into MPEG Video in the Compressed Domain,"
IEICE Trans. Fundamentals,
vol.E82-A, no.8, pp.1485--1492, August, 1999.
[webpage] [Local] - Tadaaki KIMIJIMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
"An Effective Architecture of the Pipelined LMS Adaptive Filters,"
IEICE Trans. Fundamentals,
vol.E82-A, no.8, pp.1428--1434, August, 1999.
[webpage] [Local] - Youji YAMADA, Hitoshi KIYA, Noriyoshi KAMBAYASHI,
"A Frequency Domain Adaptive Algorithm for Estimating Impulse Response with Flat Delay and Dispersive Response Region,"
IEICE Trans. Fundamentals,
vol.E82-A, no.8, pp.1558--1565, August, 1999.
[webpage] [Local] - Shogo MURAMATSU, Hitoshi KIYA, Youji YAMADA,
"A Bit-Operation Algorithm of the Median-Cut Quantization and Its Hardware Architecture,"
IEICE Trans. Fundamentals,
vol.E83-A, no.2, February, 2000.
[webpage] [Local] - Hitoshi KIYA, Hiroyuki KOBAYASHI, Osamu WATANABE,
"Design of Integer Wavelet Filters for Image Compression,"
IEICE Trans. Fundamentals,
vol.E83-A, no.3, pp.487--491, March, 2000.
[webpage] [Local] - 小林 弘幸, 野口 祥宏, 貴家 仁志,
"JPEG符号化列へのバイナリデータの埋め込み法,"
電子情報通信学会 論文誌,
vol.J83-D2, no.6, pp.1469--1476, 2000年6月.
[webpage] [Local] - Yoshihiro NOGUCHI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
"A Method of Extracting Embedded Binary Data from JPEG Bitstreams Using Standard JPEG Decoder,"
IEICE Trans. Fundamentals,
vol.E83-A, no.8, pp.1582--1588, August, 2000.
[webpage] [Local] - Ayuko TAKAGI, Shogo MURAMATSU, Hitoshi KIYA,
"Motion Estimation with Power Scalability and Its VHDL Model,"
IEICE Trans. Fundamentals,
vol.E83-A, no.8, pp.1608--1613, August, 2000.
[webpage] [Local] - Kiyoshi NISHIKAWA, Hitoshi KIYA,
"Fast Implementation Technique for Improving Throughput of RLS Adaptive Filters,"
IEICE Trans. Fundamentals,
vol.E83-A, no.8, pp.1545--1550, August, 2000.
[webpage] [Local] - 黒崎 正行, 村松 正吾, 貴家 仁志,
"2種類の低階調画像を用いた動画像の動き推定法,"
電子情報通信学会 論文誌,
vol.J83-A, no.12, pp.1434--1440, 2000年12月.
[webpage] [Local] - 貴家 仁志,
"JPEG，MPEG画像へのバイナリデータの埋め込み法,"
電子情報通信学会 論文誌,
vol.J83-A, no.12, pp.1349--1356, 2000年12月.
[webpage] [Local] - 渡邊 修, 麻野 啓成, 貴家 仁志,
"プログレッシブ伝送のための限定色画像の一表現,"
電子情報通信学会 論文誌,
vol.J83-A, no.12, pp.1404--1411, 2000年12月.
[webpage] [Local] - Ayuko TAKAGI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
"Motion Estimation Using Edge Enhanced Low-Bit Images for Lowpower MPEG Encoder,"
IEICE Trans. Fundamentals,
vol.E84-A, no.8, pp.1900--1908, August, 2001.
[Local] - 安藤 勝俊, 渡邊 修, 貴家 仁志,
"JPEG2000符号化画像の情報半開示法,"
電子情報通信学会 論文誌,
vol.J85-D-II, no.2, pp.282--290, 2002年2月.
[webpage] [Local] - Kiyoshi NISHIKAWA, Hitoshi KIYA,
"Multirate Repeating Method for Alias Free Subband Adaptive Filters,"
IEICE Trans. Fundamentals,
vol.E85-A, no.4, pp.776--783, April, 2002.
[webpage] [Local] - Masayuki KUROSAKI, Hitoshi KIYA,
"Error Concealment Using a Data Hiding Technique for MPEG Video,"
IEICE Trans. Fundamentals,
vol.E85-A, no.4, pp.790--796, April, 2002.
[webpage] [Local] - Ayuko TAKAGI, Hitoshi KIYA,
"QCIF Video Coding Based on JPEG2000 Using Symmetry of Images,"
IEICE Trans. Fundamentals,
vol.E85-A, no.8, pp.1898--1901, August, 2002.
[webpage] [Local] - 安藤 勝俊, 貴家 仁志,
"レイヤ構造を利用したJPEG2000符号化画像の暗号化法,"
電子情報通信学会 論文誌,
vol.J85-A, no.10, pp.1091--1099, 2002年10月.
[webpage] [Local] - 安藤 勝俊, 小林 弘幸, 貴家 仁志,
"レイヤ構造を利用したJPEG2000符号化画像へのバイナリーデータ埋込み法,"
電子情報通信学会 論文誌,
vol.J85-D-II, no.10, pp.1522--1530, 2002年10月.
[webpage] [Local] - Masaaki FUJIYOSHI, Takashi TACHIBANA, Hitoshi KIYA,
"A Data Embedding Method Considering the Finite Word-Length for High Quality Images,"
IEICE Trans. Fundamentals,
vol.E85-A, no.12, pp.2830--2838, December, 2002.
[webpage] [Publish] [Local] - 橘 高志, 藤吉 正明, 貴家 仁志,
"放送監視のための非参照型画像電子透かし法,"
電子情報通信学会 論文誌,
vol.J86-D-II, no.2, pp.233--241, 2003年2月.
[webpage] [Publish] [Local] - Osamu WATANABE, Hitoshi KIYA,
"An Extension of ROI-Based Scalability for Progressive Transmission in JPEG2000 Coding,"
IEICE Trans. Fundamentals,
vol.E86-A, no.4, pp.765--771, April, 2003.
[webpage] [Local] - Masayuki KUROSAKI, Hitoshi KIYA,
"Error Concealment Using Layer Structure for JPEG2000 Images,"
IEICE Trans. Fundamentals,
vol.E86-A, no.4, pp.772--778, April, 2003.
[webpage] [Local] - Ayuko TAKAGI, Hitoshi KIYA,
"Lossless Video Coding Using Interleaved Multiple Frames,"
IEICE Trans. Fundamentals,
vol.E86-A, no.6, pp.1504--1508, June, 2003.
[webpage] [Local] - 松井 勝之, 橘 高志, 藤吉 正明, 貴家 仁志,
"2値透かし系列のための画質保証型電子透かし法,"
映像情報メディア学会 学会誌,
vol.57, no.7, pp.878--881, 2003年7月.
[DOI] [webpage] [Publish] [Local] - Khairul Munadi, Masayuki KUROSAKI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
"Error Protection for JPEG2000-Coded Images and Its Evaluation over OFDM Channel,"
IEICE Trans. Fundamentals,
vol.E86-A, no.8, pp.2056--2060, August, 2003.
[webpage] [Local] - 山田 洋士, 貴家 仁志, 神林 紀嘉,
"適応フィルタのためのスクランブル処理を用いた信号の白色化,"
電子情報通信学会 論文誌,
vol.J86-A, no.11, pp.1246--1250, 2003年11月.
[webpage] [Local] - 貴家 仁志, 今泉 祥子, 渡邊 修,
"マーカコードの発生を考慮したJPEG2000符号化画像の情報半開示法,"
電子情報通信学会 論文誌,
vol.J86-D-II, no.11, pp.1628--1636, 2003年11月.
[webpage] [Local] - 橘 高志, 藤吉 正明, 貴家 仁志,
"種々の統計分布をもつ透かし系列に適用可能な画質保証型電子透かし法,"
電子情報通信学会 論文誌,
vol.J87-D-II, no.3, pp.850--859, 2004年3月.
[webpage] [Publish] [Local] - Kiyoshi NISHIKAWA, Takako SASAKI, Hitoshi KIYA,
"Extension of Image Transport Protocol Allowing Server-Side Control of Request for Retransmission,"
IEICE Trans. Fundamentals,
vol.E87-A, no.3, pp.674--681, March, 2004.
[webpage] [Local] - Masayuki KUROSAKI, Hitoshi KIYA,
"An Efficient Error Correction Scheme Allowing Backward Compatibility with JPEG2000 Codestream,"
IEICE Trans. Fundamentals,
vol.E87-A, no.4, pp.145--152, April, 2004.
[webpage] [Local] - Ayuko TAKAGI, Hitoshi KIYA,
"Scrambling of MPEG Video by Exchanging Motion Vectors,"
IEICE Trans. Fundamentals,
vol.E87-A, no.8, pp.2054--2057, August, 2004.
[webpage] [Local] - 藤吉 正明, 橘 高志, 貴家 仁志,
"埋込み係数をブロック毎に変更可能な画質保証型電子透かし法,"
映像情報メディア学会 学会誌,
vol.59, no.3, pp.430--434, 2005年3月.
[DOI] [webpage] [Publish] [Local] - Masaaki FUJIYOSHI, Osamu WATANABE, Hitoshi KIYA,
"A Method of Guaranteeing Image-Quality for Quantization-Based Watermarking Using a Nonorthogonal Transformation,"
IEICE Trans. Fundamentals,
vol.E88-A, no.6, pp.1434--1442, June, 2005.
[DOI] [webpage] [Publish] [Local] - 関 裕介, 小林 弘幸, 藤吉 正明, 貴家 仁志,
"埋込位置の特定を必要としないJPEG画像へのデータ埋込法,"
電子情報通信学会 論文誌,
vol.J88-D-II, no.10, pp.2037--2045, 2005年10月.
[webpage] [Publish] [Local] - 金 弘林, 藤吉 正明, 関 裕介, 貴家 仁志,
"法演算を用いるJPEG 2000符号化画像への情報埋込法,"
電子情報通信学会 論文誌,
vol.J89-A, no.3, pp.234--242, 2006年3月.
[webpage] [Publish] [Local] - Fitri Arnia, Ikue IIZUKA, Masaaki FUJIYOSHI, Hitoshi KIYA,
"Fast Image Identification Methods for JPEG Images with Different Compression Ratios,"
IEICE Trans. Fundamentals,
vol.E89-A, no.6, pp.1585--1593, June, 2006.
[DOI] [webpage] [Publish] [Local] - Kiyoshi NISHIKAWA, Shin'ichi NAGAWARA, Hitoshi KIYA,
"QoS Estimation Method for JPEG 2000 Coded Image at RTP Layer,"
IEICE Trans. Fundamentals,
vol.E89-A, no.8, pp.2119--2128, August, 2006.
[DOI] [webpage] [Local] - Khairul Munadi, Masayuki KUROSAKI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
"Packet Level Pre-FEC Interleaving for Robust JPEG2000 Video Streaming with Low Receiver Processing Delay,"
ECTI Trans. Electrical Eng., Electronics, and Commun.,
vol.4, no.2, pp.134--144, August, 2006.
[Local] - Khairul Munadi, Masaaki FUJIYOSHI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
"Codeblock-Based Error Concealment for JPEG2000 Coded Image Transmission over RTP,"
IEICE Trans. Fundamentals,
vol.E90-A, no.2, pp.429--438, February, 2007.
[DOI] [webpage] [Publish] [Local] - Masaaki FUJIYOSHI, Shoko IMAIZUMI, Hitoshi KIYA,
"Encryption of Composite Multimedia Contents for Access Control,"
IEICE Trans. Fundamentals,
vol.E90-A, no.3, pp.590--596, March, 2007.
[DOI] [webpage] [Publish] [Local] - Hong Lin JIN, Masaaki FUJIYOSHI, Hitoshi KIYA,
"Lossless Data Hiding in the Spatial Domain for High Quality Images,"
IEICE Trans. Fundamentals,
vol.E90-A, no.4, pp.771--777, April, 2007.
[DOI] [webpage] [Publish] [Local] - 伊藤 泉, 藤吉 正明, 貴家 仁志,
"DCT係数の正負符号と位相限定相関との関係について,"
電子情報通信学会 論文誌,
vol.J90-A, no.7, pp.567--577, 2007年7月.
[webpage] [Publish] [Local] - Fitri Arnia, Ikue IIZUKA, Masaaki FUJIYOSHI, Hitoshi KIYA,
"DCT Sign-Based Similarity Measure for JPEG Image Retrieval,"
IEICE Trans. Fundamentals,
vol.E90-A, no.9, pp.1976--1985, September, 2007.
[DOI] [webpage] [Publish] [Local] - Kiyoshi NISHIKAWA, Khairul Munadi, Hitoshi KIYA,
"No-Reference PSNR Estimation for Quality Monitoring of Motion JPEG2000 Video over Lossy Packet Networks,"
IEEE Trans. Multimedia,
vol.10, no.4, pp.637--645, June, 2008.
[webpage] [Publish] [Local] - 金 弘林, 藤吉 正明, 貴家 仁志,
"統計量の適応的可逆修正法に基づく可逆情報埋込法の改善,"
電子情報通信学会 論文誌,
vol.J91-A, no.8, pp.823--827, 2008年8月.
[webpage] [Publish] [Local] - Seungwu HAN, Masaaki FUJIYOSHI, Hitoshi KIYA,
"An Efficient Reversible Image Authentication Method,"
IEICE Trans. Fundamentals,
vol.E91-A, no.8, pp.1907--1914, August, 2008.
[DOI] [webpage] [Publish] [Local] - 福原 隆浩, 保坂 和寿, 貴家 仁志,
"ディジタルシネマ向けJPEG2000符号化画像のビットストリームレベル同定法,"
電子情報通信学会 論文誌,
vol.J91-D, no.9, pp.2305--2313, 2008年9月.
[webpage] [Local] - Takahiro FUKUHARA, Katsutoshi ANDO, Hitoshi KIYA,
"Efficient Lossless to Lossy Transcoding of JPEG 2000 Codestreams for D-Cinema,"
SMPTE Motion Imaging J.,
vol.2009, pp.50--56, February, 2009.
[Local] - 伊藤 泉, 貴家 仁志,
"DCT符号位相相関による非整数サンプルシフト量推定のためのフィッティング関数,"
電子情報通信学会 論文誌,
vol.J92-A, no.3, pp.172--181, 2009年3月.
[webpage] [Local] - Yoshihide TONOMURA, Daisuke SHIRAI, Takayuki NAKACHI, Tatsuya FUJII, Hitoshi KIYA,
"Layered Low-Density Generator Matrix Codes for Super High Definition Scalable Video Coding System,"
IEICE Trans. Fundamentals,
vol.E92-A, no.3, pp.798--807, March, 2009.
[DOI] [webpage] [Local] - Michihiko ONO, Seungwu HAN, Masaaki FUJIYOSHI, Hitoshi KIYA,
"A Location Map-Free Reversible Data Hiding Method for Specific Area Embedding,"
IEICE Electronics Express,
vol.6, no.8, pp.483--489, April, 2009.
[DOI] [webpage] [Publish] [Local] - 伊藤 泉, 貴家 仁志,
"位相スクランブルとその画像マッチングへの応用,"
電子情報通信学会 論文誌,
vol.J92-A, no.7, pp.459--469, 2009年7月.
[webpage] [Local] - Seungwu HAN, Masaaki FUJIYOSHI, Hitoshi KIYA,
"A Reversible Image Authentication Method without Memorization of Hiding Parameters,"
IEICE Trans. Fundamentals,
vol.E92-A, no.10, pp.2572--2579, October, 2009.
[DOI] [webpage] [Publish] [Local] - Yoshihide TONOMURA, Takayuki NAKACHI, Tatsuya FUJII, Hitoshi KIYA,
"Parallel Processing of Distributed Video Coding to Reduce Decoding Time,"
IEICE Trans. Fundamentals,
vol.E92-A, no.10, pp.2463--2470, October, 2009.
[DOI] [webpage] [Local] - Izumi ITO, Hitoshi KIYA,
"One-Time Key Based Phase Scrambling for Phase-Only Correlation between Visually Protected Images,"
EURASIP J. Information Security,
vol.2009, no.841045, January, 2010.
[DOI] [webpage] [Publish] [Local] - Hong Lin JIN, Yoonsik CHOE, Hitoshi KIYA,
"Reversible Data Hiding Based on Adaptive Modulation of Statistics Invertibility,"
IEICE Trans. Fundamentals,
vol.E93-A, no.2, pp.565--569, February, 2010.
[DOI] [webpage] [Local] - Hiroaki IWAI, Masahiro IWAHASHI, Hitoshi KIYA,
"Methods for Avoiding the Checkerboard Distortion Caused by Finite Word Length Error in Multirate System,"
IEICE Trans. Fundamentals,
vol.E93-A, no.3, pp.631--635, March, 2010.
[DOI] [webpage] [Local] - 外村 喜秀, 白井 大介, 北村 匡彦, 仲地 孝之, 藤井 竜也, 貴家 仁志,
"動画像配信のための下位互換性を考慮したパケットレベルLDGM符号の構成と理論解析,"
電子情報通信学会 論文誌,
vol.J93-A, no.3, pp.212--215, 2010年3月.
[webpage] [Local] - Izumi ITO, Hitoshi KIYA,
"Phase-Only Correlation Based Matching in Scrambled Domain for Preventing Illegal Matching,"
LNCS Trans. Data Hiding and Multimedia Security V,
vol.6010/2010, pp.51--69, June, 2010.
[DOI] [webpage] [Publish] [Local] - Zhen LI, Atsushi UEMURA, Hitoshi KIYA,
"An FFT-Based Full-Search Block Matching Algorithm with Sum of Squared Differences Criterion,"
IEICE Trans. Fundamentals,
vol.E93-A, no.10, pp.1748--1754, October, 2010.
[DOI] [webpage] [Local] - 植村 淳志, 李 禎, 貴家 仁志,
"FFT全探索ブロックマッチングに基づくサブピクセル精度高速ブロックマッチング法,"
電子情報通信学会 論文誌,
vol.J93-A, no.10, pp.649--657, 2010年10月.
[webpage] [Local] - Shoko IMAIZUMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
"An efficient access control method for composite multimedia content,"
IEICE Electronics Express,
vol.7, no.20, pp.1534--1538, October, 2010.
[DOI] [webpage] [Publish] [Local] - 今泉 祥子, 阿部 淑人, 藤吉 正明, 貴家 仁志,
"一方向性ハッシュ関数を用いたディジタル動画像の効果的アクセス制御方式,"
映像情報メディア学会 学会誌,
vol.64, no.11, pp.1621--1627, 2010年11月.
[DOI] [webpage] [Publish] [Local] - Masaaki FUJIYOSHI, Takahiro TSUNEYOSHI, Hitoshi KIYA,
"A Parameter Memorization-Free Lossless Data Hiding Method with Flexible Payload Size,"
IEICE Electronics Express,
vol.7, no.23, pp.1702--1708, December, 2010.
[DOI] [webpage] [Publish] [Local] - 今泉 祥子, 藤吉 正明, 貴家 仁志,
"再帰型ハッシュ連鎖を用いた暗号鍵生成方式と多次元階層的アクセス制御への適用,"
映像情報メディア学会 学会誌,
vol.65, no.2, pp.193--202, 2011年2月.
[DOI] [webpage] [Publish] [Local] - Masahiro IWAHASHI, Hitoshi KIYA,
"Reversible 2D 9-7 DWT Based on Non-separable 2D Lifting Structure Compatible with Irreversible DWT,"
IEICE Trans. Fundamentals,
vol.E94-A, no.10, pp.1928--1936, October, 2011.
[DOI] [webpage] [Local] - 今泉 祥子, 藤吉 正明, 貴家 仁志,
"低演算量鍵生成手法を用いたマルチメディアコンテンツの多重階層型アクセス制御方式,"
映像情報メディア学会 学会誌,
vol.66, no.2, pp.69--73, 2012年2月.
[DOI] [webpage] [Publish] [Local] - Osamu WATANABE, Takahiro FUKUHARA, Hitoshi KIYA,
"Codestream-Based Identification of JPEG 2000 Images with Different Coding Parameters,"
IEICE Trans. Inf. & Sys.,
vol.E95-D, no.4, pp.1120--1129, April, 2012.
[DOI] [webpage] [Publish] [Local] - Masahiro IWAHASHI, Masanori OGAWA, Hitoshi KIYA,
"Avoidance of Singular Point in Integer Orthonormal Transform for Lossless Coding,"
IEEE Trans. Signal Processing,
vol.60, no.5, pp.2648--2653, May, 2012.
[DOI] [webpage] [Publish] [Local] - Hitoshi KIYA, Masaaki FUJIYOSHI,
"Signal and Image Processing in the Encrypted Domain,"
ECTI Trans. Computer and Information Technology,
vol.6, no.1, pp.11--18, May, 2012.
[webpage] [Publish] [Local] - 松波 紀幸, 永井 正洋, 貴家 仁志,
"デジタルペンを活用した授業でのエキスパート等による学習支援の有効性,"
日本教育工学会論文誌,
vol.36, no.2, pp.111--123, 2012年10月.
[Local] - Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
"An Image Trading System Using Amplitude-Only Images for Privacy- and Copyright-Protection,"
IEICE Trans. Fundamentals,
vol.E96-A, no.6, pp.1245--1252, June, 2013.
[DOI] [webpage] [Publish] [Local] - Wannida SAE-TANG, Masaaki FUJIYOSHI, Hitoshi KIYA,
"A Generation Method of Amplitude-Only Images with Low Intensity Ranges,"
IEICE Trans. Fundamentals,
vol.E96-A, no.6, pp.1323--1330, June, 2013.
[DOI] [webpage] [Publish] [Local] - 貴家 仁志, 小林 弘幸, 岩橋 政宏,
"疎なヒストグラム画像のための荷重メジアンカット量子化とその応用,"
電子情報通信学会 論文誌,
vol.J96-A, no.7, pp.462--470, 2013年7月.
[webpage] [Local] - Suvit POOMRITTIGUL, Masanori OGAWA, Masahiro IWAHASHI, Hitoshi KIYA,
"Reversible Color Transform for Bayer Color Filter Array Images,"
APSIPA Trans. Signal and Information Processing,
vol.2, September, 2013.
[DOI] [webpage] [Publish] - Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
"A Cheat-Prevention Visual Secret Sharing Scheme with Efficient Pixel Expansion,"
IEICE Trans. Fundamentals,
vol.E96-A, no.11, pp.2134--2141, November, 2013.
[DOI] [webpage] [Publish] [Local] - Shen Chuan LIU, Wannida SAE-TANG, Masaaki FUJIYOSHI, Hitoshi KIYA,
"An Efficient Compression of Amplitude-Only Images for the Image Trading System,"
IEICE Trans. Inf. & Sys.,
vol.E97-D, no.2, pp.378--379, February, 2014.
[DOI] [webpage] [Publish] [Local] - Suvit POOMRITTIGUL, Masahiro IWAHASHI, Hitoshi KIYA,
"Reduction of Lifting Steps of Non Separable 2D Quadruple Lifting DWT Compatible with Separable 2D DWT,"
IEICE Trans. Fundamentals,
vol.E97-A , no.7, pp.1492--1499, July, 2014.
[webpage] [Local] - Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
"A Cheat-Prevention Visual Secret Sharing Scheme with Minimum Pixel Expansion,"
LNCS, Y.Q. Shi, H.-J. Kim, and F. Pérez-González, Eds. Springer Berlin Heidelgerg,
vol.8389, pp.362--375, July, 2014.
[DOI] [webpage] - Toshiyuki DOBASHI, Atsushi TASHIRO, Masahiro IWAHASHI, Hitoshi KIYA,
"A fixed-point implementation of tone mapping operation for HDR images expressed in floating-point format,"
APSIPA Trans. Signal and Information Processing,
vol.3, no.e11, pp.1--11, October, 2014.
[webpage] [Publish] [Local] - Wannida SAE-TANG, Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
"1D Frequency Transformation-Based Amplitude-Only Images for Copyright- and Privacy-Protection in Image Trading Systems,"
ECTI Trans. Computer and Information Technology,
vol.8, no.2, pp.133--144, November, 2014.
[webpage] [Publish] [Local] - Taku ODAKA, Wannida SAE-TANG, Masaaki FUJIYOSHI, Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
"An Efficient Lossless Compression Method Using Histogram Packing for HDR Images in OpenEXR Format,"
IEICE Trans. Fundamentals,
vol.E97-A , no.11, pp.2181--2183, November, 2014.
[DOI] [webpage] [Publish] [Local] - Toshiyuki DOBASHI, Tatsuya MUROFUSHI, Masahiro IWAHASHI, Hitoshi KIYA,
"A Fixed-Point Global Tone Mapping Operation for HDR Images in the RGBE Format,"
IEICE Trans. Fundamentals,
vol.E97-A, no.11, pp.2147--2153, November, 2014.
[DOI] [webpage] [Local] - Wannida SAE-TANG, Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
"A Copyright- and Privacy-Protected Image Trading System Using Fingerprinting in Discrete Wavelet Domain with JPEG 2000,"
IEICE Trans. Fundamentals,
vol.E97-A , no.11, pp.2107--2113, November, 2014.
[DOI] [webpage] [Publish] [Local] - Masahiro IWAHASHI, Taichi YOSHIDA, Norrima Binti Mokhtar, Hitoshi KIYA,
"Bit-Depth Scalable Lossless Coding for High Dynamic Range Images,"
EURASIP Journal on Advances in Signal Processing,
no.2015:22, March, 2015.
[DOI] [webpage] [Local] - Khairul Munadi, Mohammad Syaryadhi BASYIRUDDIN, Fitri Arnia, Masaaki FUJIYOSHI, Hitoshi KIYA,
"A Secure Online Image Trading System for Untrusted Cloud Environments,"
SpringerPlus.2015,
vol.4, no.277, June, 2015.
[DOI] [webpage] [Local] - Toshiyuki DOBASHI, Masahiro IWAHASHI, Hitoshi KIYA,
"A Unified Tone Mapping Operation for HDR Images Including Both Floating-Point and Integer Data,"
LNCS, Y. -S. Ho, J. Sang, Y. M. Ro, J. Kim, and F. Wu, Eds. Springer-Verlag,
vol.9314, pp.321--333, September, 2015.
[DOI] [Local] - Masaaki FUJIYOSHI, Hitoshi KIYA,
"Histogram-Based Near-Lossless Data Hiding and Its Application to Image Compression,"
LNCS, Y. -S. Ho, J. Sang, Y. M. Ro, J. Kim, and F. Wu, Eds. Springer-Verlag,
vol.9315, pp.225--235, September, 2015.
[DOI] [Local] - Kenta KURIHARA, Masanori KIKUCHI, Shoko IMAIZUMI, Sayaka SHIOTA, Hitoshi KIYA,
"An Encryption-then-Compression System for JPEG / Motion JPEG Standard,"
IEICE Trans. Fundamentals,
vol.E98-A, no.11, pp.2238--2245, November, 2015.
[DOI] [Local] - Hitoshi KIYA, Toshiyuki DOBASHI,
"An Efficient Unified-Tone-Mapping Operation for HDR Images with Various Formats,"
ITE Transactions on Media Technology and Applications,
vol.4, no.1, pp.2--9, January, 2016.
[Local] - Ibuki NAKAMURA, Yoshihide TONOMURA, Hitoshi KIYA,
"Unitary Transform-Based Tempalte Protection and Its Application to l2-norm Minimization Problems,"
IEICE Trans. Inf. & Sys.,
vol.E99-D, no.1, pp.60--68, January, 2016.
[Local] - Hiroyuki KOBAYASHI, Shoko IMAIZUMI, Hitoshi KIYA,
"A Robust Identification Scheme for JPEG XR Images with Various Compression Ratios,"
LNCS, T. Bräunl, B. McCane, M. Rivera, and X. Yu, Eds. Springer-Verlag,
vol.9431, pp.38--50, February, 2016.
[DOI] [Publish] - Toshiyuki DOBASHI, Masahiro IWAHASHI, Hitoshi KIYA,
"A Unified Tone Mapping Operation for HDR Images Expressed in Integer Data,"
IEICE Trans. Fundamentals,
vol.E.99-A, no.3, pp.774--776, March, 2016.
[Local] - Fairoza Amira Binti HAMZAH, Masahiro IWAHASHI, Taichi YOSHIDA, Hitoshi KIYA,
"Adaptive Directional Lifting Structure of Three Dimensional Non-separable Discrete Wavelet Transform for High Resolution Volumetric Data Compression,"
IEICE Trans. Fundamentals,
vol.E99-A, no.5, pp.892--899, May, 2016.
[Local] - Teerapong ORACHON, Taichi YOSHIDA, Masahiro IWAHASHI, Hitoshi KIYA,
"Channel Scaling for Integer Implementation of Minimum Lifting 2D Wavelet Transform,"
IEICE Trans. Fundamentals,
vol.E.99-A, no.7, July, 2016.
- オラチョン テラポン, 岩橋 政宏, 吉田 太一, 貴家 仁志,
"Word Length Allocation for Multiplier Coefficients of Minimum Lifting Non-Separable 2D Wavelet Transform,"
電気学会論文誌C,
vol.136, no.9, 2016年9月.
[webpage] - Yuma KINOSHITA, Sayaka SHIOTA, Masahiro IWAHASHI, Hitoshi KIYA,
"A Remapping Operation without Tone Mapping Parameters for HDR Images,"
IEICE Trans. Fundamentals,
vol.E99-A, no.11, pp.1955--1961, November, 2016.
[Local] - Kenta IIDA, Hitoshi KIYA,
"Fuzzy Commitment Scheme-Based Secure Identification for JPEG Images with Various Compression Ratios,"
IEICE Trans. Fundamentals,
vol.E99-A, no.11, pp.1962--1970, November, 2016.
[Local] - Kenta KURIHARA, Shoko IMAIZUMI, Sayaka SHIOTA, Hitoshi KIYA,
"An Encryption-then-Compression System for Lossless Image Compression Standards,"
IEICE Trans. Inf. & Sys.,
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"Fuzzy Commitment Scheme-Based Secure Identification for JPEG XR Images under Various Compression Ratios,"
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"Block-Permutation-Based Encryption Scheme with Enhanced Color Scrambling,"
LNCS, P. Sharma, F. Bianchi, Eds. Springer-Verlag ,
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"A Blind Reversible Data Hiding Method for High Dynamic Range Images Taking Advantage of Sparse Histogram,” Proc. International Workshop on Digital-Forensics and Watermarking,"
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"Near lossless coding of sparse histogram images based on zero-skip quantization,"
Multimedia Tools and Applications,
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"Fast Inverse Tone Mapping Based on Reinhard's Global Operator with Estimated Parameters,"
IEICE Trans. Fundamentals,
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"On the Security of Block Scrambling-based EtC Systems against Extended Jigsaw Puzzle Solver Attacks,"
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MDPI Journal of Imaging,
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"話者照合のための音素情報を考慮したポップノイズ検出法による声の生体検知,"
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APSIPA Magazine,
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"A Pseudo Multi-Exposure Fusion Method Using Single Image,"
IEICE Trans. Fundamentals,
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IEICE Trans. Fundamentals,
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"A Block-Permutation-Based Encryption Scheme with Independent Processing of RGB Components,"
IEICE Trans. Inf. & Sys.,
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APSIPA Trans. Signal and Information Processing,
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"Security Evaluation for Block Scrambling-Based Image Encryption Including JPEG Distortion against Jigsaw Puzzle Solver Attacks,"
IEICE Trans. Fundamentals,
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"Robust Image Identification with DC Coefficients for Double-compressed JPEG Images,"
IEICE Trans. Inf. & Sys.,
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"Image Manipulation Specifications on Social Networking Services for Encryption-then-Compression Systems,"
IEICE Trans. Inf. & Sys.,
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"Noise Bias Compensation for Tone Mapped Noisy Image Using Prior Knowledge,"
APSIPA Trans. Signal and Information Processing,
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"Grayscale-based Block Scrambling Image Encryption using YCbCr Color Space for Encryption-then-Compression Systems,"
APSIPA Trans. Signal and Information Processing,
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"Checkerboard Artifacts Free Convolutional Neural Networks,"
APSIPA Trans. Signal and Information Processing,
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"Effectiveness of Learning Support by Expert Teachers in Lessons Using a Digital Pen,"
Educational technology research,
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"A New Copyright- and Privacy-Protected Image Trading System Using a Novel Steganography-Based Visual Encryption Scheme,"
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"iTM-Net: Deep Inverse Tone Mapping Using Novel Loss Function Considering Tone Mapping Operator,"
IEEE Access,
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"Encryption-then-Compression Systems using Grayscale-based Image Encryption for JPEG Images,"
IEEE Trans. on Information Forensics and Security,
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"Scene Segmentation-Based Luminance Adjustment for Multi-Exposure Image Fusion,"
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"Two-layer Near-lossless HDR Coding using Zero-Skip Quantization with Backward Compatibility to JPEG,"
IEICE Trans. Fundamentals,
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[Local] - Chihiro GO, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
"An Image Fusion Scheme for Single-Shot High Dynamic Range Imaging with Spatially Varying Exposures,"
IEICE Trans. Fundamentals,
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"A hue-preserving tone mapping scheme based on constant-hue plane without gamut problem,"
IEICE Trans. Fundamentals,
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"Privacy-Preserving Support Vector Machine Computing Using Random Unitary Transformation,"
IEICE Trans. Fundamentals,
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"ファイルサイズ完全不変なビットストリーム領域でのJPEG画像暗号化法,"
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"Noise Bias Compensation for Reconstructed HDR Images in Two Layer Coding,"
IEEJ Transactions on Electronics, Information and Systems,
vol.139, no.12, pp.1442--1451, December, 2019.
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"Adversarial Robustness by One Bit Double Quantization for Visual Classification,"
IEEE Access,
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"Pixel-Based Image Encryption Without Key Management for Privacy-Preserving Deep Neural Networks,"
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"Image Identification of Encrypted JPEG Images for Privacy-preserving Photo Sharing Services,"
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"Blind bandwidth extension with a non-linear function and its evaluation on automatic speaker verification,"
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"Secure Overcomplete Dictionary Learning for Sparse Representation,"
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"Hue-Correction Scheme Based on Constant-Hue Plane for Deep-Learning-Based Color-Image Enhancement,"
IEEE Access,
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"Secure OMP Based Pattern Recognition that Supports Image Compression,"
Signal & Image Processing: An International Journal,
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"Secure OMP Computation Maintaining Sparse Representations and Its Application to EtC Systems,"
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"Privacy-Preserving Content-based Image Retrieval Using Compressible Encrypted Images,"
IEEE Access,
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"Distributed secure sparse modeling based on random unitary transform,"
IEEE Access,
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"Hue-Correction Scheme Considering CIEDE2000 for Color-Image Enhancement Including Deep-Learning-Based Algorithms,"
APSIPA Trans. Signal and Information Processing,
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"A Reversible Data Hiding Method in Compressible Encrypted Images,"
IEICE Trans. Fundamentals,
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"Hue-Correction Scheme Considering Non-Linear Camera Response for Multi-Exposure Image Fusion,"
IEICE Trans. Fundamentals,
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[webpage] [Local] - Ayana KAWAMURA, Yuma KINOSHITA, Takayuki NAKACHI, Sayaka SHIOTA, Hitoshi KIYA,
"A Privacy-Preserving Machine Learning Scheme Using EtC Images,"
IEICE Trans. Fundamentals,
vol.E103-A, no.12, pp.1571--1578, December, 2020.
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"L0 Norm Optimization in Scrambled Sparse Representation Domain and Its Application to EtC System,"
IEICE Trans. Fundamentals,
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"A Scheme of Reversible Data Hiding for the Encryption-then-Compression System,"
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"Block-wise Image Transformation with Secret Key for Adversarially Robust Defense,"
IEEE Trans. on Information Forensics and Security,
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"Replay Attack Detection Based on Spatial and Spectral Features of Stereo Signal,"
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"Image to Perturbation: An Image Transformation Network for Generating Visually Protected Images for Privacy-Preserving Deep Neural Networks,"
IEEE Access,
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"A protection method of trained CNN model with a secret key from unauthorized access,"
APSIPA Trans. Signal and Information Processing,
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"A Detection Method of Operated Fake-Images Using Robust Hashing,"
MDPI Journal of Imaging,
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"Three-Color Balancing for Color Constancy Correction,"
MDPI Journal of Imaging,
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[DOI] [webpage] - Ryota MOTOMURA, Shoko IMAIZUMI, Hitoshi KIYA,
"A Reversible Data Hiding Method in Encrypted Images for Controlling Trade-Off between Hiding Capacity and Compression Efficiency,"
MDPI Journal of Imaging,
vol.7, no.12, December, 2021.
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"Lightweight and irreversible speech pseudonymization based on data-driven optimization of cascaded voice modification modules,"
Computer Speech and Language,
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"End-to-end Japanese Multi-dialect Speech Recognition and Dialect Identification with Multi-task Learning,"
APSIPA Trans. Signal and Information Processing,
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"Self-Supervised Intrinsic Image Decomposition Network Considering Reflectance Consistency,"
APSIPA Trans. Signal and Information Processing,
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"Privacy-Preserving Image Classification Using Isotropic Network,"
IEEE MultiMedia,
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"An Overview of Compressible and Learnable Image Transformation with Secret Key and its Applications,"
APSIPA Trans. Signal and Information Processing,
vol.11, No.1, e11, May, 2022.
[DOI] [webpage] - Hiroki ITO, April Pyone MAUNG MAUNG, Sayaka SHIOTA, Hitoshi KIYA,
"Access Control of Semantic Segmentation Models Using Encrypted Feature Maps,"
APSIPA Trans. Signal and Information Processing,
vol.11, No.1, e24, August, 2022.
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"N-white balancing: white balancing for multiple illuminants including non-uniform illumination,"
IEEE Access,
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[DOI] [webpage] [Local] - Hitoshi KIYA, Teru NAGAMORI, Shoko IMAIZUMI, Sayaka SHIOTA,
"Privacy-Preserving Semantic Segmentation Using Vision Transformer,"
MDPI Journal of Imaging,
vol.8, no.9, August, 2022.
[DOI] [webpage] - Ryota MOTOMURA, Shoko IMAIZUMI, Hitoshi KIYA,
"A Reversible Data-Hiding Method with Prediction-Error Expansion in Compressible Encrypted Images,"
Applied Sciences,
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"Image and Model Transformation with Secret Key for Vision Transformer,"
IEICE Trans. Inf. & Sys.,
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[DOI] - Teru NAGAMORI, Hiroki ITO, April Pyone MAUNG MAUNG, Hitoshi KIYA,
"Access Control with Encrypted Feature Maps for Object Detection Models,"
IEICE Trans. Inf. & Sys.,
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"On the predictability in reversible steganography,"
Telecommunication Systems,
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[DOI] [webpage] - Genki HAMANO, Shoko IMAIZUMI, Hitoshi KIYA,
"Effects of JPEG Compression on Vision Transformer Image Classification for Encryption-then-Compression Images,"
MDPI Sensors,
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[DOI] [webpage] - Zheng QI, April Pyone MAUNG MAUNG, Hitoshi KIYA,
"Privacy-Preserving Image Classification Using ConvMixer with Adaptative Permutation Matrix and Block-Wise Scrambled Image Encryption,"
MDPI Journal of Imaging,
vol.9, no.4, April, 2023.
[DOI] [webpage] - Yuki Shiroma, Yuma KINOSHITA, Keisuke IMOTO, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
"Missing Data Completion of Multi-channel Signals Using Autoencoder for Acoustic Scene Classification,"
APSIPA Trans. Signal and Information Processing,
vol.12, no.3, e16, April, 2023.
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"A Jigsaw Puzzle Solver-Based Attack on Image Encryption Using Vision Transformer for Privacy-Preserving DNNs,"
MDPI Information,
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[DOI] [webpage] - Ryota MOTOMURA, Shoko IMAIZUMI, Hitoshi KIYA,
"Reversible Data Hiding in Compressible Encrypted Images with Capacity Enhancement,"
APSIPA Trans. Signal and Information Processing,
vol.12, no.1, e31, July, 2023.
[DOI] [webpage] - Hitoshi KIYA, Ryota IIJIMA, Teru NAGAMORI,
"Block-Wise Encryption for Reliable Vision Transformer models,"
ECTI Trans. Computer and Information Technology,
vol.17, no.3, pp.409--419, September, 2023.
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"Efficient Fine-Tuning with Domain Adaptation for Privacy-Preserving Vision Transformer,"
APSIPA Trans. Signal and Information Processing,
vol.13, No.1, e8, April, 2024.
[DOI] [webpage] - Ryota IIJIMA, Sayaka SHIOTA, Hitoshi KIYA,
"A Random Ensemble of Encrypted Vision Transformers for Adversarially Robust Defense,"
IEEE Access,
vol.12, pp.69206--69216, May, 2024.
[DOI] [webpage] - Mare Hirose, Shoko IMAIZUMI, Hitoshi KIYA,
"Encryption Method for JPEG Bitstreams for Partially Disclosing Visual Information,"
MDPI electronics,
vol.13, no.11, May, 2024.
[DOI] - April Pyone MAUNG MAUNG, Isao ECHIZEN, Hitoshi KIYA,
"Efficient Key-Based Adversarial Defense for ImageNet by Using Pre-trained Model,"
IEEE Open Journal of Signal Processing,
vol.5, pp.902--913, July, 2024.
[DOI] - April Pyone MAUNG MAUNG, Isao ECHIZEN, Hitoshi KIYA,
"On the Security of Learnable Image Encryption for Privacy-Preserving Deep Learning,"
IEEE Access,
vol.12, pp.126415--126425, September, 2024.
[DOI] [webpage] - Shoko NIWA, Sayaka SHIOTA, Hitoshi KIYA,
"Speech Privacy-preserving Methods Using Secret Key for Convolutional Neural Network Models and Their Robustness Evaluation,"
APSIPA Trans. Signal and Information Processing,
October, 2024.