Issued Patents 2025
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432343 | Video encoding and decoding using arbitrary block partitioning | Dong Gyu Sim, Jun Taek Park, Han Sol Choi, Seung Wook Park, Wha Pyeong Lim | 2025-09-30 |
| 12413790 | Entropy-coding for video encoding and decoding | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2025-09-09 |
| 12407876 | Entropy-coding for video encoding and decoding | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2025-09-02 |
| 12407818 | Method and apparatus for video coding using derivation of intra prediction mode | Joo Hyung Byeon, Dong Gyu Sim, Seung Wook Park | 2025-09-02 |
| 12407874 | Entropy-coding for video encoding and decoding | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2025-09-02 |
| 12407875 | Entropy-coding for video encoding and decoding | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2025-09-02 |
| 12401799 | Image encoder and decoder using unidirectional prediction | Hae Chul Choi, Se Yoon Jeong, Sung Chang LIM, Jin Soo Choi, Jin Woo Hong +6 more | 2025-08-26 |
| 12375662 | Method and apparatus for encoding and decoding video using sub-picture partitioning | Dong Gyu Sim, Han Sol Choi, Seung Wook Park, Wha Pyeong Lim | 2025-07-29 |
| 12363301 | 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 | 2025-07-15 |
| 12363302 | 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 | 2025-07-15 |
| 12355969 | 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 | 2025-07-08 |
| 12355999 | Method and apparatus for efficiently coding residual blocks | Dong Gyu Sim, Jong Seok Lee, Seung Wook Park, Wha Pyeong Lim | 2025-07-08 |
| 12335481 | 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 | 2025-06-17 |
| 12335482 | 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 | 2025-06-17 |
| 12316851 | Method for reconstructing chroma block and video decoding apparatus | Dong Gyu Sim, Seung Wook Park, Wha Pyeong Lim | 2025-05-27 |
| 12316852 | Method for reconstructing chroma block and video decoding apparatus | Dong Gyu Sim, Seung Wook Park, Wha Pyeong Lim | 2025-05-27 |
| 12316850 | Method for reconstructing chroma block and video decoding apparatus | Dong Gyu Sim, Seung Wook Park, Wha Pyeong Lim | 2025-05-27 |
| 12309382 | Method for reconstructing chroma block and video decoding apparatus | Dong Gyu Sim, Seung Wook Park, Wha Pyeong Lim | 2025-05-20 |
| 12309383 | Method for reconstructing chroma block and video decoding apparatus | Dong Gyu Sim, Seung Wook Park, Wha Pyeong Lim | 2025-05-20 |
| 12273520 | Method and an apparatus for encoding/decoding residual coefficient | Dong Gyu Sim | 2025-04-08 |
| 12273546 | Method and device for encoding/decoding residual block on basis of quantization parameter | Dong Gyu Sim | 2025-04-08 |
| 12250372 | Method and an apparatus for processing a video signal based on inter-component reference | Dong Gyu Sim | 2025-03-11 |
| 12212768 | 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 | 2025-01-28 |