Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061401 | Method and apparatus for selectively encoding/decoding a video signal | — | 2000-05-09 |
| 6020925 | Method and apparatus for encoding a video signal using pixel-by-pixel motion prediction | — | 2000-02-01 |
| 5978030 | Method and apparatus for encoding a video signal using feature point based motion estimation | Min-Sub Lee | 1999-11-02 |
| 5926231 | Method and apparatus for detecting motion vectors based on hierarchical motion estimation | — | 1999-07-20 |
| 5845012 | Apparatus for encoding an image signal having a still object | — | 1998-12-01 |
| 5825423 | Apparatus for detecting motion vectors using moving object patterns | — | 1998-10-20 |
| 5808685 | Block matching motion estimation apparatus employing a weight function | — | 1998-09-15 |
| 5805226 | Method and apparatus for encoding a video signal by using a block truncation coding method | — | 1998-09-08 |
| 5790207 | Motion compensation method for use in an image encoding system | — | 1998-08-04 |
| 5767909 | Apparatus for encoding a digital video signal using an adaptive scanning technique | — | 1998-06-16 |
| 5754237 | Method for determining motion vectors using a hierarchical motion estimation | — | 1998-05-19 |
| 5748244 | Adaptive runlength coding based on zero and non-zero subblocks | — | 1998-05-05 |
| 5748761 | Method for segmenting and estimating a moving object motion | Gyu-Hwan Chang, Seong Dae Kim, Jae Gark Choi, Si-Woong Lee | 1998-05-05 |
| 5742342 | Apparatus for encoding an image signal using vector quantization technique | — | 1998-04-21 |
| 5734737 | Method for segmenting and estimating a moving object motion using a hierarchy of motion models | Gyu-Hwan Chang, Seong Dae Kim, Jae Gark Choi, Si-Woong Lee, Soon-Jae Cho | 1998-03-31 |
| 5731851 | Method for determining feature points based on hierarchical block searching technique | — | 1998-03-24 |
| 5717470 | Method and apparatus for detecting optimum motion vectors based on a hierarchical motion estimation approach | — | 1998-02-10 |
| 5710838 | Apparatus for encoding a video signal by using modified block truncation and contour coding methods | — | 1998-01-20 |
| 5706366 | Apparatus for encoding an image signal having a still object using an image warping technique | — | 1998-01-06 |
| 5701368 | Apparatus for encoding an image signal having a still object | — | 1997-12-23 |
| 5699122 | Method and apparatus for encoding a video signal by using a modified block truncation coding method | — | 1997-12-16 |
| 5689306 | Method and apparatus for encoding a video signal using pixel-by-pixel motion prediction | — | 1997-11-18 |
| 5654761 | Image processing system using pixel-by-pixel motion estimation and frame decimation | — | 1997-08-05 |
| 5640420 | Variable length coder using two VLC tables | — | 1997-06-17 |
| 5633685 | Method and apparatus for encoding an image signal having an object by using an extension-interpolation technique | Soon-Jae Cho, Jae Gark Choi, Si-Woong Lee, Yi Han Kim, Seong Dae Kim | 1997-05-27 |