Issued Patents All Time
Showing 26–50 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12120334 | Video encoding and decoding method and device | Dong Gyu Sim, Han Sol Choi, Seung Wook Park, Wha Pyeong Lim | 2024-10-15 |
| 12101463 | Method and apparatus for intra prediction based on deriving prediction mode | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2024-09-24 |
| 12003786 | Entropy-coding for video encoding and decoding | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2024-06-04 |
| 11973966 | Method and apparatus for efficiently coding residual blocks | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2024-04-30 |
| 11962777 | Inverse quantization device and method used in video decoding device | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2024-04-16 |
| 11962776 | Inverse quantization device and method used in video decoding device | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2024-04-16 |
| 11962775 | Inverse quantization device and method used in video decoding device | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2024-04-16 |
| 11943441 | Inverse quantization device and method used in video decoding device | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2024-03-26 |
| 11930180 | Method and apparatus for intra-prediction coding of video data | Dong Gyu Sim, Joo Hyung Byeon, Jun Taek Park, Seung Wook Park, Wha Pyeong Lim | 2024-03-12 |
| 11910023 | Method and apparatus for parallel encoding and decoding of moving picture data | Dong Gyu Sim, Joo Hyung Byeon, Seung Wook Park, Wha Pyeong Lim | 2024-02-20 |
| 11902591 | Method and apparatus for parallel encoding and decoding of moving picture data | Dong Gyu Sim, Joo Hyung Byeon, Seung Wook Park, Wha Pyeong Lim | 2024-02-13 |
| 11895337 | Method and apparatus for parallel encoding and decoding of moving picture data | Dong Gyu Sim, Joo Hyung Byeon, Seung Wook Park, Wha Pyeong Lim | 2024-02-06 |
| 11889120 | Method and apparatus for parallel encoding and decoding of moving picture data | Dong Gyu Sim, Joo Hyung Byeon, Seung Wook Park, Wha Pyeong Lim | 2024-01-30 |
| 11882292 | Image encoder and decoder using unidirectional prediction | Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more | 2024-01-23 |
| 11863754 | Method and for reconstructing chroma block and video decoding apparatus | Dong Gyu Sim, Seung Wook Park, Wha Pyeong Lim | 2024-01-02 |
| 11849110 | Apparatus for encoding and decoding image by skip encoding and method for same | Sung Chang LIM, Ha Hyun LEE, Se Yoon Jeong, Hui Yong KIM, Suk Hee Cho +9 more | 2023-12-19 |
| 11838527 | Method and device for encoding/decoding residual block on basis of quantization parameter | Dong Gyu Sim | 2023-12-05 |
| 11818354 | Method and an apparatus for encoding/decoding residual coefficient | Dong Gyu Sim | 2023-11-14 |
| 11765348 | Method and an apparatus for processing a video signal based on inter-component reference | Dong Gyu Sim | 2023-09-19 |
| 11706429 | Method and device for encoding and decoding image involving gradual refresh technique | Dong Gyu Sim, Han Sol Choi, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2023-07-18 |
| 11683502 | Image encoder and decoder using unidirectional prediction | Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more | 2023-06-20 |
| 11632546 | Method and device for effective video encoding/decoding via local lighting compensation | Gun Bang, Hui Yong KIM, Dong Gyu Sim, Seoung-Jun Oh, Jun Taek Park +1 more | 2023-04-18 |
| 11570439 | Inverse quantization device and method used in video decoding device | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2023-01-31 |
| 11553209 | Method and apparatus for parallel encoding and decoding of moving picture data | Dong Gyu Sim, Joo Hyung Byeon, Seung Wook Park, Wha Pyeong Lim | 2023-01-10 |
| 11350093 | Residual coefficient encoding/decoding method and device | Dong Gyu Sim, Jong Seok Lee | 2022-05-31 |