| 7339706 |
Error diffusion processing circuit for an image signal which improves an output image |
— |
2008-03-04 |
| 6880082 |
Broadcast verification system, broadcast verification method, broadcast verification apparatus and storage medium storing broadcast verification program |
— |
2005-04-12 |
| 6470090 |
Digital watermark insertion system and digital watermark characteristic table creating device |
Ryoma Oami, Yoshihiro Miyamoto |
2002-10-22 |
| 6415041 |
Digital watermark insertion system and digital watermark characteristic table creating device |
Ryoma Oami, Yoshihiro Miyamoto |
2002-07-02 |
| 6175661 |
Lossless transform coding system for digital signals |
Ryoma Oami |
2001-01-16 |
| 5999957 |
Lossless transform coding system for digital signals |
— |
1999-12-07 |
| 5790441 |
Lossless transform coding system for digital signals |
Ryoma Oami |
1998-08-04 |
| 5719627 |
System and method for motion compensation on sub-band represented signals of motion picture |
— |
1998-02-17 |
| 5703799 |
Lossless transform coding system for digital signals |
— |
1997-12-30 |
| 5469517 |
Motion compensation circuit |
— |
1995-11-21 |
| 5396237 |
Device for subband coding with samples scanned across frequency bands |
— |
1995-03-07 |
| 5355378 |
Predictive coding device capable of coding image data signals without a discontinuity among blocks |
— |
1994-10-11 |
| 4987490 |
Decoding device capable of forwardly and backwardly reproducing pictures with a high quality |
— |
1991-01-22 |
| 4985782 |
Reproduction system capable of reproducing a still image by interrupting a sequence of recorded signals |
Toshio Koga, Junichi Ohki, Hideto Kunihiro |
1991-01-15 |
| 4969039 |
Image processing system operable in cooperation with a recording medium |
Toshio Koga, Junichi Ohki, Yoshihiro Miyamoto, Hideto Kunhiro |
1990-11-06 |
| 4942476 |
Recording system for recording on a ROM image signal information which has been subjected to efficient redundancy coding |
Toshio Koga, Junichi Ohki, Hideto Kunihiro |
1990-07-17 |
| 4942465 |
Method of coding a digital video signal for reverse reproduction of pictures |
— |
1990-07-17 |
| 4931879 |
Image processing system for recording or reproducing an image signal sequence which has been encoded by employing two predictive coding methods and combining the results of those methods |
Toshio Koga, Junichi Ohki, Hideto Kunihiro |
1990-06-05 |
| 4908862 |
Encoding system capable of accomplishing a high efficiency by anterior and/or posterior processing to quantization |
Masahide Kaneko, Atsushi Koike, Kiichi Matsuda, Naoki Mukawa, Yoichi Kato |
1990-03-13 |
| 4837618 |
Moving image signal coding system |
Yoshinori Hatori, Yoichi Kato, Yasuhiro Kosugi |
1989-06-06 |
| 4734767 |
Encoder capable of faithfully and adaptively encoding a moving image |
Masahide Kaneko, Kiichi Matsuda, Yoichi Kato |
1988-03-29 |
