Hitoshi KIYA

A Fast Sub-Pixel Block-Matching Algorithm Using FFT-Based Full-Search Block-Matching
Atsushi UEMURA  Zhen LI  Hitoshi KIYA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2010/10/01
Vol. J93-A  No. 10  pp. 649-657
Type of Manuscript: PAPER
Category: 
Keyword: 
sub-pixel block-matching,  SSD,  linear interpolation, 
  Summary |  Full Text(in Japanese):PDF (536.1KB)
Construction Method and Theoretical Analysis of Packet-Level Low-Density Generator Matrix Codes to Allow Backward Compatibility for Video Streaming
Yoshihide TONOMURA  Daisuke SHIRAI  Masahiko KITAMURA  Takayuki NAKACHI  Tatsuya FUJII  Hitoshi KIYA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2010/03/01
Vol. J93-A  No. 3  pp. 212-215
Type of Manuscript: LETTER
Category: 
Keyword: 
packet-level FEC,  LDPC code,  LDGM code,  interleaving,  erasure channel, 
  Summary |  Full Text(in Japanese):PDF (368.7KB)
Phase Scrambling and Its Application to Image Matching
Izumi ITO  Hitoshi KIYA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2009/07/01
Vol. J92-A  No. 7  pp. 459-469
Type of Manuscript: PAPER
Category: 
Keyword: 
phase-only correlation,  sign phase scrambling,  phase,  image matching, 
  Summary |  Full Text(in Japanese):PDF (1.5MB)
Fitting Functions for Noninteger Shift Value Estimation Using DCT Sign Phase Correlation
Izumi ITO  Hitoshi KIYA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2009/03/01
Vol. J92-A  No. 3  pp. 172-181
Type of Manuscript: PAPER
Category: 
Keyword: 
DCT sign phase correlation,  phase-only correlation,  subpixel estimation,  DCT, 
  Summary |  Full Text(in Japanese):PDF (994.4KB)
Identifying Method of JPEG2000 Images in the Codestream Level for Digital Cinema
Takahiro FUKUHARA  Kazuhisa HOSAKA  Hitoshi KIYA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2008/09/01
Vol. J91-D  No. 9  pp. 2305-2313
Type of Manuscript: PAPER
Category: 
Keyword: 
JPEG2000,  bit-plane,  codec,  image compression,  image identification,  image searching,  digital cinema, 
  Summary |  Full Text(in Japanese):PDF (1.6MB)
On Improvement of the Reversible Data Hiding Method by Reversibly Adaptive Modulation of Statistics
Hong Lin JIN  Masaaki FUJIYOSHI  Hitoshi KIYA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2008/08/01
Vol. J91-A  No. 8  pp. 823-827
Type of Manuscript: LETTER
Category: 
Keyword: 
cosine,  local property,  modulo arithmetic,  digital watermarking,  medical images, 
  Summary |  Full Text(in Japanese):PDF (972.9KB)
Relationship between Signs of DCT Coefficients and Phase-Only Correlation
Izumi ITO  Masaaki FUJIYOSHI  Hitoshi KIYA 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2007/07/01
Vol. J90-A  No. 7  pp. 567-577
Type of Manuscript: PAPER
Category: 
Keyword: 
DCT sign-only image,  DCT,  mirror image phase-only correlation,  phase-only correlation, 
  Summary |  Full Text(in Japanese):PDF (1.1MB)