| 2008 |
|---|
| 10 | EE | KokSheik Wong,
Kiyoshi Tanaka,
Koichi Takagi,
Yasuyuki Nakajima:
An efficient data representation scheme for complete video quality preserving data hiding.
ICME 2008: 913-916 |
| 9 | EE | Koichi Takagi,
Shigeyuki Sakazawa,
Yasuhiro Takishima:
Light Weight MP3 Watermarking Method for Mobile Terminals.
IEICE Transactions 91-A(9): 2546-2554 (2008) |
| 2007 |
|---|
| 8 | EE | Koichi Takagi,
Satoshi Miyaji,
Yasuhiro Takishima:
High Speed AAC Bit Rate Reduction on the Compressed Domain.
ICME 2007: 1287-1290 |
| 7 | EE | Emi Myodo,
Koichi Takagi,
Satoshi Miyaji,
Yasuhiro Takishima:
Halftone Visual Cryptography Embedding a Natural Grayscale Image Based on Error Diffusion Technique.
ICME 2007: 2114-2117 |
| 2005 |
|---|
| 6 | EE | Koichi Takagi,
Shigeyuki Sakazawa:
Light weight MP3 watermarking method for mobile terminals.
ACM Multimedia 2005: 443-446 |
| 5 | | Koichi Takagi,
Shigeyuki Sakazawa,
Yasuhiro Takishima:
Low Complexity Scrambling Scheme for Compressed Audio Based on Human Auditory Perception Characteristics.
DMS 2005: 28-33 |
| 2003 |
|---|
| 4 | | Kenji Matsuo,
Koichi Takagi,
Atsushi Koike,
Shuichi Matsumoto:
FGS encoder for efficiency improvement and decoder for drift reduction.
VCIP 2003: 172-179 |
| 3 | | Koichi Takagi,
Yasuhiro Takishima,
Yasuyuki Nakajima:
A study on rate distortion optimization scheme for JVT coder.
VCIP 2003: 914-923 |
| 2002 |
|---|
| 2 | EE | Kenji Matsuo,
Koichi Takagi,
Atsushi Koike,
Shuichi Matsumoto:
A Bit-Plane Coding Scheme of MPEG-4 FGS with High Efficiency Based on the Distribution of Significant Coefficients.
IEEE Pacific Rim Conference on Multimedia 2002: 823-830 |
| 1 | EE | Koichi Takagi,
Atsushi Koike,
Shuichi Matsumoto,
Hideo Yamamoto:
Motion picture coding based on region segmentation using genetic algorithm.
Systems and Computers in Japan 33(5): 41-50 (2002) |
