1998

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Journal paper
  1. 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]
  2. 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]
  3. 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]
  4. 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]
  5. 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]
  6. 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]
  7. Hitoshi KIYA, Seiji WATANABE, Kiyoshi NISHIKAWA, Nobuo FUJII,
    "None,"
    IEICE Trans.,
    vol.J81-A, no.10, pp.1463--1468, October, 1998.
    [webpage] [Local]
International conference
  1. Shogo MURAMATSU, Akihiko YAMADA, Hitoshi KIYA,
    "The Two-Dimensional Lapped Hadamard Transform,"
    IEEE International Symposium on Circuits and Systems,
    1st May, 1998.
  2. Tadaaki KIMIJIMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
    "Pipelining of 2-Dimensional Adaptive Filters Based on the LDLMS Algorithm,"
    IEEE International Symposium on Circuits and Systems,
    1st May, 1998.
  3. Youji YAMADA, Hitoshi KIYA,
    "A Frequency Domain Estimation Algorithm for Impulse Response,"
    International Technical Conference on Circuits/Systems, Computers and Communications,
    vol.1, 1st July, 1998.
  4. Hitoshi KIYA, Jun FURUKAWA, Yoshihiro NOGUCHI,
    "Block Matching Motion Estimation Using Less Gray Level Images,"
    International Technical Conference on Circuits/Systems, Computers and Communications,
    vol.1, 1st July, 1998.
  5. Tadaaki KIMIJIMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
    "A Pipelined Architecture for DLMS Algorithm Considering Both Hardware Complexity and Output Latency,"
    EURASIP European Signal Processing Conference,
    1st September, 1998.
  6. Shogo MURAMATSU, Akihiko YAMADA, Hitoshi KIYA,
    "A Design Method of 2-D Axial-Symmetric Paraunitary Filter Banks with a Lattice Structure,"
    EURASIP European Signal Processing Conference,
    1st September, 1998.
  7. Yasuhiro HARADA, Shogo MURAMATSU, Hitoshi KIYA,
    "Multidimensional Multirate Filter without Checkerboard Effects,"
    EURASIP European Signal Processing Conference,
    1st September, 1998.
  8. Kazuhiro KOJIMA, Hitoshi KIYA,
    "Generalizations of the Image Resolution Conversions in DCT-Domain Using 8 Points Inversed DCT,"
    IEEE Asia-Pacific Conference on Circuits and Systems,
    1st November, 1998.
  9. Akio HARADA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
    "A Pipelined Architecture for the Normalized LMS Adaptive Digital Filters,"
    IEEE Asia-Pacific Conference on Circuits and Systems,
    1st November, 1998.
Domestic conference
  1. Jun FURUKAWA, Hitoshi KIYA,
    "Motion Estimation using less gray level images for MPEG Video,"
    Technical Report of IEICE,
    no.CAS97-92, 1st January, 1998.
  2. Masataka OHTA, Yasuhiro HARADA, Hitoshi KIYA,
    "A Consideration on Checkerboard Distortion in Scanning Line Conversion of Moving Images,"
    Technical Report of IEICE,
    no.CAS97-91, 1st January, 1998.
  3. Kiyoshi NISHIKAWA, Hiroshi FUKUSHIMA, Hitoshi KIYA,
    "Consideration on Using Delayline Instead of an Estimated Secondary Path in the Filtered-X LMS Algorithm,"
    Technical Report of IEICE,
    no.CAS97-107, 1st March, 1998.
  4. Tsukasa YAMAMOTO, Takeshi UCHIDA, Akihiko YAMADA, Hitoshi KIYA,
    "A Loop Pipelining Based Design Method for A Motion Estimator with Flexibility of Functional Unit Organization,"
    Technical Report of IEICE,
    no.VLD97-128, 1st March, 1998.
  5. Tadaaki KIMIJIMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
    "An Effective Architecture of Pipelined LMS Adaptive Filters,"
    General Conference of IEICE,
    no.SA-4-1, 1st March, 1998.
  6. Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "Tone Restoration for Low Bit Images Which are Generated by Delta-Sigma Conversion,"
    General Conference of IEICE,
    no.A-4-44, 1st March, 1998.
  7. Youji YAMADA, Hitoshi KIYA,
    "A System Identification of Impulse Response with Flat Delay Utilizing the DFT-FSF Bank,"
    General Conference of IEICE,
    no.A-4-73, 1st March, 1998.
  8. Tadaaki KIMIJIMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
    "An effective architecture of pipelined LMS adaptive filters,"
    Technical Report of IEICE,
    no.CAS97-106, 1st March, 1998.
  9. Kazuhiro KOJIMA, Hitoshi KIYA,
    "Generalizations of the Image Resolution Conversions in DCT-Domain using 8 points inversed DCT,"
    Technical Report of IEICE,
    no.DSP98-2, 1st April, 1998.
  10. Takeshi UCHIDA, Akihiko YAMADA, Hitoshi KIYA,
    "Reducing Hardware Complexity of an Array Architecture for the Motion Estimation Algorithm Using Truncated Pixels,"
    Technical Report of IEICE,
    no.FTS98-6, 1st April, 1998.
  11. Akio HARADA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
    "A Pipelined Architecture for the Normalized LMS Adaptive Digital Filters,"
    Technical Report of IEICE,
    no.DSP98-22, 1st May, 1998.
  12. Hiroyuki KOBAYASHI, Yoshihiro NOGUCHI, Hitoshi KIYA,
    "A Method of Inserting Information for Object Segmentation into JPEG Bitstreams,"
    Technical Report of IEICE,
    no.CAS98-6, 1st June, 1998.
  13. Katsumi TAKAYAMA, Takeshi UCHIDA, Akihiko YAMADA, Hitoshi KIYA,
    "Motion Estimation Based on Software Pipelining with Conditional Branches,"
    Technical Report of IEICE,
    no.CAS98-25, 1st June, 1998.
  14. Masaharu MURAKAMI, Hitoshi KIYA,
    "Conditions to avoid the checkerboard distortion in continuous-time domain,"
    Technical Report of IEICE,
    no.CAS98-5, 1st June, 1998.
  15. Youji YAMADA, Noriyoshi KAMBAYASHI, Hitoshi KIYA,
    "A Consideration on System Identification of Impulse Response with Flat Delay and Dispersive Response Region Based on the Frequency Domain Sampling Theorem,"
    Technical Report of IEICE,
    no.CAS98-1, 1st June, 1998.
  16. Yasuhiro OKADA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
    "On effect of order difference between adaptive filter and unknown system,"
    Society Conference of IEICE,
    no.A-4-7, 1st September, 1998.
  17. Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "A Method of Inserting Object Segmentation Information into Color Still Images,"
    Society Conference of IEICE,
    no.A-4-14, 1st September, 1998.
  18. Hitoshi KIYA, Ayuko TAKAGI, Hiroyuki KOBAYASHI,
    "A Method of Inserting Information for Object Segmentation into MPEG Bitstreams,"
    Society Conference of IEICE,
    no.D-11-46, 1st September, 1998.
  19. Ayuko TAKAGI, Hiroyuki KOBAYASHI, Yoshihiro NOGUCHI, Hitoshi KIYA,
    "A Method of Inserting Binary Data into MPEG Bitstreams,"
    Technical Report of IEICE,
    no.DSP98-115, 1st October, 1998.
  20. Kiyoshi NISHIKAWA, Yasuhiro OKADA, Hitoshi KIYA,
    "On effect of order difference between adaptive filter and unknown system,"
    IEICE Digital Signal Processing Symposium,
    no.A6.2, 1st November, 1998.
  21. Yoshihiro NOGUCHI, Hitoshi KIYA,
    "Fast Motion Estimation for MPEG Video Using Sub-Sampled Block Method,"
    IEICE Digital Signal Processing Symposium,
    no.C1.2, 1st November, 1998.
  22. Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "None,"
    IEICE Digital Signal Processing Symposium,
    no.C5.3, 1st November, 1998.
  23. Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "Design of Integer Wavelets and Their Lifting Structures,"
    Technical Report of IEICE,
    no.DSP98-128, 1st December, 1998.
Others
  1. Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "Design of Oversampled DFT Filter Banks with Minimum Delay,"
    Electronics and Communications in Japan, Part III,
    vol.81, no.1, 1st January, 1998.