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学術論文
- Sayaka MINEWAKI, Taichi YOSHIDA, Yoshinori TAKEI, Masahiro IWAHASHI, Hitoshi KIYA,
"Noise Bias Compensation for Tone Mapped Noisy Image Using Prior Knowledge,"
APSIPA Trans. Signal and Information Processing,
vol.8, no.E3, January, 2019.
[DOI] - Kenta IIDA, Hitoshi KIYA,
"Robust Image Identification with DC Coefficients for Double-compressed JPEG Images,"
IEICE Trans. Inf. & Sys.,
vol.E102-D, no.1, pp.2--10, January, 2019.
[Local] - Tatsuya CHUMAN, Kenta IIDA, Warit SIRICHOTEDUMRONG, Hitoshi KIYA,
"Image Manipulation Specifications on Social Networking Services for Encryption-then-Compression Systems,"
IEICE Trans. Inf. & Sys.,
vol.E102-D, no.1, pp.11--18, January, 2019.
[Local] - Warit SIRICHOTEDUMRONG, Hitoshi KIYA,
"Grayscale-based Block Scrambling Image Encryption using YCbCr Color Space for Encryption-then-Compression Systems,"
APSIPA Trans. Signal and Information Processing,
vol.8, no.E7, February, 2019.
[Local] - Yusuke Sugawara, Sayaka SHIOTA, Hitoshi KIYA,
"Checkerboard Artifacts Free Convolutional Neural Networks,"
APSIPA Trans. Signal and Information Processing,
vol.8, no.E9, February, 2019.
[DOI] [webpage] - Noriyuki MATSUNAMI, Masahiro NAGAI, Hitoshi KIYA,
"Effectiveness of Learning Support by Expert Teachers in Lessons Using a Digital Pen,"
Educational technology research,
vol.41, no.1, pp.25--38, February, 2019.
[webpage] [Publish] - Wannida SAE-TANG, Masaaki FUJIYOSHI, Hitoshi KIYA,
"A New Copyright- and Privacy-Protected Image Trading System Using a Novel Steganography-Based Visual Encryption Scheme,"
ECTI Trans. Electrical Eng., Electronics, and Commun.,
vol.17, no.1, pp.95--107, March, 2019.
[webpage] - Yuma KINOSHITA, Hitoshi KIYA,
"iTM-Net: Deep Inverse Tone Mapping Using Novel Loss Function Considering Tone Mapping Operator,"
IEEE Access,
vol.7, no.1, pp.73555--73563, May, 2019.
[DOI] - Tatsuya CHUMAN, Warit SIRICHOTEDUMRONG, Hitoshi KIYA,
"Encryption-then-Compression Systems using Grayscale-based Image Encryption for JPEG Images,"
IEEE Trans. on Information Forensics and Security,
vol.14, no.6, pp.1515--1525, June, 2019.
[Local] - Yuma KINOSHITA, Hitoshi KIYA,
"Scene Segmentation-Based Luminance Adjustment for Multi-Exposure Image Fusion,"
IEEE Trans. Image Processing,
vol.28, no.8, pp.4101--4116, August, 2019.
[DOI] [webpage] [Local] - Hiroyuki KOBAYASHI, Osamu WATANABE, Hitoshi KIYA,
"Two-layer Near-lossless HDR Coding using Zero-Skip Quantization with Backward Compatibility to JPEG,"
IEICE Trans. Fundamentals,
vol.E102-A, no.12, December, 2019.
[Local] - Yuma KINOSHITA, Kouki SEO, Artit VISAVAKITCHAROEN, Hitoshi KIYA,
"A hue-preserving tone mapping scheme based on constant-hue plane without gamut problem,"
IEICE Trans. Fundamentals,
vol.E102-A, no.12, December, 2019.
[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,
vol.E102-A, no.12, December, 2019.
[Local] - Takahiro Maekawa, Ayana KAWAMURA, Takayuki NAKACHI, Hitoshi KIYA,
"Privacy-Preserving Support Vector Machine Computing Using Random Unitary Transformation,"
IEICE Trans. Fundamentals,
vol.E102-A, no.12, December, 2019.
[Local] - 小林 弘幸, 貴家 仁志,
"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,"
電気情報通信学会論文誌D,
vol.J102-D, 2019年12月.
[Local] - Sayaka MINEWAKI, Fairoza Amira Binti HAMZAH, Taichi YOSHIDA, Masahiro IWAHASHI, Hitoshi KIYA,
"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.
- April Pyone MAUNG MAUNG, Yuma KINOSHITA, Hitoshi KIYA,
"Adversarial Robustness by One Bit Double Quantization for Visual Classification,"
IEEE Access,
vol.7, no.1, pp.177932--177943, December, 2019.
[DOI] [webpage] [Publish] - Warit SIRICHOTEDUMRONG, Yuma KINOSHITA, Hitoshi KIYA,
"Pixel-Based Image Encryption Without Key Management for Privacy-Preserving Deep Neural Networks,"
IEEE Access,
vol.7, pp.177844--177855, December, 2019.
[DOI] [webpage] [Publish]
国際学会論文
- Artit VISAVAKITCHAROEN, Yuma KINOSHITA, Hitoshi KIYA,
"Pure-Color Preserving Multi-Exposure Image Fusion,"
International Workshop on Advanced Image Technology,
Nanyang Technological University, Singapore, 8th January, 2019.
[Local] - CHIENCHENG CHIEN, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
"A Retinex-based Image Enhancement Scheme with Noise Aware Shadow-up Function,"
International Workshop on Advanced Image Technology,
Nanyang Technological University, Singapore, 8th January, 2019.
[Local] - Takayuki NAKACHI, Hitoshi KIYA,
"Privacy-preserving Pattern Recognition using Secure Sparse Computation,"
International Conference on Frontiers of Image Processing,
Florence, Italy, 17th March, 2019.
- Hiroyuki KOBAYASHI, Hitoshi KIYA,
"JPEG XT Image Compression with Hue Compensation for Two-Layer HDR Coding,"
IEEE International Conference on Consumer Electronics - Asia,
Bangkok, Thailand, 12th June, 2019.
- Masaki KITAYAMA, Hitoshi KIYA,
"HOG feature extraction from encrypted images for privacy-preserving machine learning,"
IEEE International Conference on Consumer Electronics - Asia,
Bangkok, Thailand, 13th June, 2019.
- CHIENCHENG CHIEN, Yuma KINOSHITA, Hitoshi KIYA,
"A Noise-aware Enhancement Method for Underexposed Images,"
IEEE International Conference on Consumer Electronics - Asia,
Bangkok, Thailand, 13th June, 2019.
- Yuma KINOSHITA, Hitoshi KIYA,
"iTM-Net: Deep Inverse Tone Mapping Using Novel Loss Function Based on Tone Mapping Operator,"
EURASIP European Signal Processing Conference,
A Coruña, Spain, 3rd September, 2019.
[Local] - Ryoya YAGUCHI, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
"Replay Attack Detection Using Generalized Cross-Correlation of Stereo Signal,"
EURASIP European Signal Processing Conference,
A Coruña, Spain, 3rd September, 2019.
[Local] - Takayuki NAKACHI, Yukihiro Bandoh, Hitoshi KIYA,
"Secure Dictionary Learning for Sparse Representation,"
EURASIP European Signal Processing Conference,
A Coruña, Spain, 3rd September, 2019.
- Ryota KAMINISHI, Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
"Blind bandwidth extension with a non-linear function and its evaluation on x-vector-based speaker verification ,"
ISCA International Conference on Interspeech,
15th September, 2019.
[DOI] - Warit SIRICHOTEDUMRONG, Takahiro Maekawa, Yuma KINOSHITA, Hitoshi KIYA,
"Privacy-Preserving Deep Neural Networks with Pixel-Based Image Encryption Considering Data Augmentation in the Encrypted Domain,"
IEEE International Conference on Image Processing,
Taipei, Taiwan, 23th September, 2019.
[Local] - Yuma KINOSHITA, Hitoshi KIYA,
"Convolutional Neural Networks Considering Local and Global Features for Image Enhancement,"
IEEE International Conference on Image Processing,
Taipei, Taiwan, 24th September, 2019.
[Local] - Kenta IIDA, Hitoshi KIYA,
"AN IMAGE IDENTIFICATION SCHEME OF ENCRYPTED JPEG IMAGES FOR PRIVACY-PRESERVING PHOTO SHARING SERVICES,"
IEEE International Conference on Image Processing,
Taipei, Taiwan, 25th September, 2019.
[Local] - Hiroyuki KOBAYASHI, Osamu WATANABE, Hitoshi KIYA,
"Two-Layer Near-Lossless HDR Coding with Backward Compatibility to JPEG,"
IEEE International Conference on Image Processing,
Taipei, Taiwan, 25th September, 2019.
[Local] - Warit SIRICHOTEDUMRONG, Yuma KINOSHITA, Hitoshi KIYA,
"On the Security of Pixel-Based Image Encryption for Privacy-Preserving Deep Neural Networks,"
IEEE Global Conference on Consumer Electronics,
Osaka, Japan, 15th October, 2019.
[Local] - Hiroyuki KOBAYASHI, Hitoshi KIYA,
"Performance Evaluation of Two-layer Lossless HDR Coding Using Histogram Packing Technique Under Various Tone-mapping Operators,"
IEEE Global Conference on Consumer Electronics,
Osaka, Japan, 15th October, 2019.
- Artit VISAVAKITCHAROEN, Yuma KINOSHITA, Hitoshi KIYA,
"A Color Compensation Method Using Inverse Camera Response Function for Multi-exposure Image Fusion,"
IEEE Global Conference on Consumer Electronics,
pp.477--479, Osaka, Japan, 16th October, 2019.
[Local] - Chihiro GO, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
"Single-Shot High Dynamic Range Imaging with Spatially Varying Exposures Considering Hue Distortion,"
IEEE Global Conference on Consumer Electronics,
Osaka, Japan, 17th October, 2019.
[Local] - Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
"Investigation on Latency Issues and Objective Measurements of Non-Linear Blind Bandwidth Extension,"
IEEE Global Conference on Consumer Electronics,
pp.712--714, Osaka, Japan, 17th October, 2019.
[Local] - April Pyone MAUNG MAUNG, Warit SIRICHOTEDUMRONG, Hitoshi KIYA,
"Adversarial Test on Learnable Image Encryption,"
IEEE Global Conference on Consumer Electronics,
Osaka, Japan, 17th October, 2019.
[Local] - Ryoya YAGUCHI, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
"Improving replay attack detection by combination of spatial and spectral features,"
APSIPA Annual Summit and Conference,
Lanzhou, China, 18th November, 2019.
- Yuma KINOSHITA, Hitoshi KIYA,
"A Hue Correction Scheme Based on Constant-Hue Plane for Color Image Enhancement,"
APSIPA Annual Summit and Conference,
pp.802--806, Lanzhou, China, 19th November, 2019.
[Local] - Warit SIRICHOTEDUMRONG, Yuma KINOSHITA, Hitoshi KIYA,
"Privacy-Preserving Deep Neural Networks Using Pixel-Based Image Encryption Without Common Security Keys,"
APSIPA Annual Summit and Conference,
Lanzhou, China, 20th November, 2019.
[Local] - April Pyone MAUNG MAUNG, Yuma KINOSHITA, Hitoshi KIYA,
"Filtering Adversarial Noise with Double Quantization ,"
APSIPA Annual Summit and Conference,
Lanzhou, China, 20th November, 2019.
[Local] - Kenta IIDA, Hitoshi KIYA,
"Image Identification of Grayscale-Based JPEG Images for Privacy-Preserving Photo Sharing Services,"
APSIPA Annual Summit and Conference,
pp.1750--1755, Lanzhou, China, 20th November, 2019.
[Local] - Masaki KITAYAMA, Hitoshi KIYA,
"Irreversible Privacy-Preserving Images Holding Spatial Information for HOG Feature Extraction,"
IEEE International Symposium on Intelligent Signal Processing and Communication Systems,
Beitou, Taipei, 5th December, 2019.
[Local] - Takayuki NAKACHI, Hitoshi KIYA,
"Secure Sparse Representations in L0 Norm Minimization and Its Application to EtC Systems,"
International Conference on Signal Processing and Communication Systems,
Gold Coast, Australia, 17th December, 2019.
学会講演論文
- 瀬尾 光希, アーティット ビサワキットチャロエン, 木下 裕磨, 塩田 さやか, 貴家 仁志,
"色相保存を考慮したトーンマッピング法,"
電子情報通信学会 画像工学研究会,
vol.118, no.450, no.IE2018-87, pp.79--84, 北海道札幌市, 2019年2月19日.
[webpage] [Local] - 仲地 孝之, 貴家 仁志,
"秘匿OMP演算を用いた暗号化画像のクラス分類,"
電子情報通信学会 画像工学研究会,
vol.118, no.450, no.IE2018-105, pp.227--232, 北海道札幌市, 2019年2月20日.
[webpage] [Local] - 矢口 凌也, 塩田 さやか, 小野 順貴, 貴家 仁志,
"複数チャネル間の相互相関関数を用いた なりすまし検出法の雑音環境下における評価,"
日本音響学会春季大会,
no.2-P-24, pp.1007--1010, 2019年3月6日.
[Local] - 宮本 春奈, 塩田 さやか, 貴家 仁志,
"非線形帯域拡張法における客観評価尺度と 遅延時間の評価,"
日本音響学会春季大会,
no.2-P-25, pp.1011--1014, 2019年3月6日.
[Local] - 仲地 孝之, 坂東 幸浩, 貴家 仁志,
"スパース辞書学習の秘匿演算,"
電子情報通信学会 スマートインフォメディアシステム研究会,
vol.118, no.473, no.SIS2018-43, pp.35--40, 東京都葛飾区, 2019年3月6日.
[webpage] [Local] - 北山 昌希, 貴家 仁志,
"EtC画像を用いた固有顔のプライバシー保護を考慮した計算法,"
電子情報通信学会 マルチメディア情報ハイディング・エンリッチメント研究会,
vol.118, no.494, no.EMM2018-91, pp.1--6, 沖縄, 2019年3月13日.
[webpage] [Local] - 仲地 孝之, 貴家 仁志,
"秘匿スパース辞書学習を用いた暗号化画像のモデリング,"
電子情報通信学会 マルチメディア情報ハイディング・エンリッチメント研究会,
vol.118, no.494, no.EMM2018-115, pp.129--134, 沖縄県青年会館, 2019年3月14日.
[webpage] - 木下 裕磨, 貴家 仁志,
"CIELAB色空間に基づく色相補正法,"
電子情報通信学会 信号処理研究会,
vol.118, no.496, no.SIP2018-105, pp.1--6, 長崎県長崎市, 2019年3月14日.
[Local] - 上西 遼大, 塩田 さやか, 貴家 仁志,
"x-vector に基づく話者照合における非線形帯域拡張法の評価,"
電子情報通信学会 音声研究会,
vol.118, no.497, no.SP2018-120, pp.347--352, 長崎県, 2019年3月15日.
[webpage] - 北山 昌希, 貴家 仁志,
"HOG特徴量抽出のための空間情報を保持するプライバシー保護画像の生成,"
電子情報通信学会 マルチメディア情報ハイディング・エンリッチメント研究会,
vol.119, no.48, no.EMM2019-1, pp.1--6, 北海道, 2019年5月23日.
[webpage] [Local] - 宮本 春奈, 塩田 さやか, 貴家 仁志,
"話者照合のための非線形帯域拡張法を用いたデータ拡張の検討,"
情報処理学会 音声言語情報処理研究会,
vol.2019-SLP-127, no.28, pp.1--5, 2019年6月22日.
[Local] - 奥野 桜子, 塩田 さやか, 貴家 仁志,
"ASVspoof 2019 データを用いた環境ごとにおける なりすまし検出の性能評価に関する調査,"
情報処理学会 音声言語情報処理研究会,
vol.2019-SLP-127, no.59, pp.1--4, 2019年6月23日.
[Local] - 仲地 孝之, 貴家 仁志,
"L0ノルム最小化における秘匿スパース表現,"
電子情報通信学会 マルチメディア情報ハイディング・エンリッチメント研究会,
vol.119, no.207, pp.25--30, 新潟, 2019年9月19日.
[Local] - 今泉 遼, 塩田 さやか, 貴家 仁志,
"HMMおよびEnd-to-End音声認識における非線形帯域拡張法の性能調査,"
情報処理学会 音声言語情報処理研究会,
vol.2019-SLP-129, no.6, pp.1--5, Kyoto, Japan, 2019年10月4日.
[webpage] [Local] - 瀬尾 光希, 木下 裕磨, 貴家 仁志,
"多重露出画像を用いた高品質画像生成法の性能評価,"
電子情報通信学会 スマートインフォメディアシステム研究会,
vol.119, no.240, no.SIS2019-13, pp.11--16, 福井, 2019年10月24日.
[webpage] [Local] - 張 偉航, 木下 裕磨, 貴家 仁志,
"DNN を用いた画像分類のための画像強調型データ拡張法,"
電子情報通信学会 スマートインフォメディアシステム研究会,
vol.119, no.240, no.SIS2019-11, pp.1--4, 福井, 2019年10月24日.
[webpage] [Local] - 仲地 孝之, 貴家 仁志,
"Encryption-then-Compressionシステムにおける秘匿スパース表現を用いた画像圧縮法 ,"
電子情報通信学会 スマートインフォメディアシステム研究会,
vol.119, no.240, no.SIS2019-21, pp.77--82, 福井, 2019年10月25日.
[webpage] - 木下 裕磨, 貴家 仁志,
"チェス盤歪みを考慮した固定畳み込み層を含むCNNとその効果,"
電子情報通信学会 信号処理シンポジウム,
pp.216--221, 鳥取県鳥取市, 2019年11月13日.
[Local] - 河村 綾菜, 飯田 健太, 貴家 仁志,
"視覚情報保護を考慮した機械学習のためのランダムサンプリング次元削減法,"
電子情報通信学会 スマートインフォメディアシステム研究会,
vol.119, no.335, no.SIS2019-26, pp.17--21, 岡山, 2019年12月12日.
[webpage] [Local] - 長我部 恭行, 木下 裕磨, 貴家 仁志,
"量子化画像を用いた機械学習法とその影響,"
電子情報通信学会 スマートインフォメディアシステム研究会,
vol.119, no.335, no.SIS2019-27, pp.23--28, 岡山市北区, 2019年12月12日.
[webpage] [Local] - 井澤 佑介, 平澤 凌一, 今泉 祥子, 貴家 仁志,
"埋込み領域選択可能な暗号化画像のための可逆情報埋込み法,"
電子情報通信学会 スマートインフォメディアシステム研究会,
vol.119, no.335, no.SIS2019-28, pp.29--34, 岡山, 2019年12月12日.
[webpage]
その他