Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7426311 | Object-based coding and decoding apparatuses and methods for image signals | Sung-Moon Chun, Jin Hak Lee, Joo Hee Moon, Gwang Hoon Park, Jae Won Chung | 2008-09-16 |
| 7130475 | Apparatus and method of encoding/decoding a coded block pattern | Jin Hak Lee, Kwang-Hoon Park, Joo Hee Moon, Sung-Moon Chun, Jae Won Chung | 2006-10-31 |
| 6999512 | Transcoding method and apparatus therefor | Kook-yeol Yoo, Yoon Soo Kim, Kwang-Deok Seo, Kyu Chan Roh, Seong Cheol Heo | 2006-02-14 |
| 6944351 | Apparatus and method of encoding/decoding a coded block pattern | Jin Hak Lee, Kwang-Hoon Park, Joo Hee Moon, Sung-Moon Chun, Jae Won Chung | 2005-09-13 |
| 6580832 | Apparatus and method for coding/decoding scalable shape binary image, using mode of lower and current layers | Jin Hak Lee, Joo Hee Moon, Sung-Moon Chun, Hae-Kwang Kim | 2003-06-17 |
| 6571019 | Apparatus and method of encoding/decoding a coded block pattern | Jin Hak Lee, Kwang-Hoon Park, Joo Hee Moon, Sung-Moon Chun, Jae Won Chung | 2003-05-27 |
| 6421384 | System and method for contour-based motion estimation | Jae Won Chung, Cheol Soo Park, Joo Hee Moon | 2002-07-16 |
| 6351563 | Apparatus and method for coding/decoding scalable shape binary image using mode of lower and current layers | Jin Hak Lee, Joo Hee Moon, Sung-Moon Chun, Hae-Kwang Kim | 2002-02-26 |
| 6301303 | Method and apparatus for predictively coding shape information of video signal | Jae Won Chung, Joo Hee Moon, Ji-Heon Kweon | 2001-10-09 |
| 6215905 | Video predictive coding apparatus and method | Sang-Hee Lee, Chel Park, Joo Hee Moon | 2001-04-10 |
| 6208688 | Method of selecting a requantization step size and controlling a bit-rate | Kwang-Deok Seo, Jong Seog Koh | 2001-03-27 |
| 5986710 | Image encoding method and apparatus for controlling the number of bits generated using quantization activities | Tae-Yong Kim, Kye-ho Park | 1999-11-16 |
| 5978510 | Method and apparatus for predictively coding contour of video signal | Jae Won Chung, Joo Hee Moon, Ji-Heon Kweon | 1999-11-02 |
| 5966469 | Sequential polygon approximation apparatus for contour and method thereof | Joo Hee Moon, Jae Won Chung | 1999-10-12 |
| 5926572 | Method of determining coding type and coding mode for object shape coding | Jae Won Chung, Kwang-Hoon Park, Joo Hee Moon, Ji-Heon Kwen | 1999-07-20 |
| 5917949 | Compaction/motion estimation apparatus using a grid moving method for minimizing image information of an object | Sung-Moon Chun, Gwang Hoon Park, Joo Hee Moon, Kuk-Yeol Yoo | 1999-06-29 |
| 5892849 | Compaction/motion estimation method using a grid moving method for minimizing image information of an object | Sung-Moon Chun, Gwang Hoon Park, Joo Hee Moon, Kuk-Yeol Yoo | 1999-04-06 |
| 5886743 | Object-by information coding apparatus and method thereof for MPEG-4 picture instrument | Seong-Jun Oh, Sung-Moon Chun, Joo Hee Moon | 1999-03-23 |
| 5799109 | Object-by shape information compression apparatus and method and coding method between motion picture compensation frames | Jae Won Chung, Jin Hak Lee, Joo Hee Moon | 1998-08-25 |
| 5786860 | High speed block matching for bi-directional motion vector estimation | Min-Kyu Kim | 1998-07-28 |
| 5686956 | Object-by background information coding apparatus and method | Seong-Jun Oh, Sung-Moon Chun, Joo Hee Moon | 1997-11-11 |
| 4951157 | Symmetrical image block scanning method for reducing block effect | Jong Seog Koh | 1990-08-21 |