Woo-jin Han
259Patents
17h-index
46Co-inventors
82Inventor score
Filing activity: Jul 16, 2004 → Nov 19, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8005137B2 | Video coding and decoding method using weighted prediction and apparatus for the same | Electricity | 33 | Active |
| US9554138B2 | Method and apparatus for encoding video by using block merging, and method and apparatus for decoding video by using block merging | Electricity | 32 | Active |
| US8885727B2 | Method and apparatus for encoding video by using block merging, and method and apparatus for decoding video by using block merging | Electricity | 30 | Active |
| US8798159B2 | Method and apparatus for encoding video and method and apparatus for decoding video, based on hierarchical structure of coding unit | Electricity | 30 | Active |
| US7292165B2 | Context-based adaptive arithmetic coding and decoding methods and apparatuses with improved coding efficiency and video coding and decoding methods and apparatuses using the same | Electricity | 29 | Expired |
| US8537897B2 | Method and apparatus for encoding/decoding motion vector | Electricity | 27 | Active |
| US7903735B2 | Method of effectively predicting multi-layer based video frame, and video coding method and apparatus using the same | Electricity | 27 | Active |
| US7881387B2 | Apparatus and method for adjusting bitrate of coded scalable bitsteam based on multi-layer | Electricity | 26 | Active |
| US8116578B2 | Method and apparatus for effectively compressing motion vectors in video coder based on multi-layer | Electricity | 24 | Active |
| US7348903B2 | Method and apparatus for enhancing performance of entropy coding, and video coding method and apparatus using the entropy coding performance enhancing method | Electricity | 22 | Active |
| US9300957B2 | Video encoding method for encoding hierarchical-structure symbols and a device therefor, and video decoding method for decoding hierarchical-structure symbols and a device therefor | Electricity | 19 | Active |
| US8542750B2 | Deblocking control method considering intra BL mode and multilayer video encoder/decoder using the same | Electricity | 18 | Active |
| US9712822B2 | Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus, which perform deblocking filtering based on tree-structure encoding units | Electricity | 18 | Active |
| US8385420B2 | Method and apparatus for estimating motion vector using plurality of motion vector predictors, encoder, decoder, and decoding method | Electricity | 18 | Active |
| US8311118B2 | Method and apparatus for encoding/decoding motion vector | Electricity | 18 | Active |
| US8208557B2 | Video encoding and decoding method and apparatus using weighted prediction | Electricity | 17 | Active |
| US8594183B2 | Method and apparatus for decoding video according to individual parsing or decoding in data unit level, and method and apparatus for encoding video for individual parsing or decoding in data unit level | Electricity | 17 | Active |
| US8792741B2 | Method and apparatus for encoding and decoding image by using large transformation unit | Electricity | 17 | Active |
| US8351502B2 | Method and apparatus for adaptively selecting context model for entropy coding | Electricity | 15 | Active |
| US8223843B2 | Method and apparatus for encoding video by motion prediction using arbitrary partition, and method and apparatus for decoding video by motion prediction using arbitrary partition | Electricity | 14 | Active |
| US8995529B2 | Method and apparatus for encoding and decoding motion vector by predicting motion vector according to mode | Electricity | 14 | Active |
| US8369410B2 | Method and apparatus for encoding/decoding motion vector | Electricity | 14 | Active |
| US7889793B2 | Method and apparatus for effectively compressing motion vectors in video coder based on multi-layer | Electricity | 14 | Active |
| US7933456B2 | Multi-layer video coding and decoding methods and multi-layer video encoder and decoder | Electricity | 13 | Active |
| US8204320B2 | Method and apparatus for encoding and decoding image by using large transformation unit | Electricity | 13 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.