Huifang Sun
68Patents
33h-index
51Co-inventors
91Inventor score
Filing activity: Mar 2, 1992 → Oct 22, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6160846A | Apparatus and method for optimizing the rate control in a coding system | Electricity | 192 | Expired |
| US6646676B1 | Networked surveillance and control system | Electricity | 152 | Expired |
| US5442400A | Error concealment apparatus for MPEG-like video data | Electricity | 141 | Expired |
| US5455629A | Apparatus for concealing errors in a digital video processing system | Electricity | 136 | Expired |
| US6763069B1 | Extraction of high-level features from low-level features of multimedia content | Physics | 132 | Expired |
| US5247363A | Error concealment apparatus for HDTV receivers | Electricity | 130 | Expired |
| US5969764A | Adaptive video coding method | Electricity | 129 | Expired |
| US6192081A | Apparatus and method for selecting a coding mode in a block-based coding system | Electricity | 129 | Expired |
| US6490320B1 | Adaptable bitstream video delivery system | Electricity | 122 | Expired |
| US5621467A | Temporal-spatial error concealment apparatus and method for video signal processors | Electricity | 94 | Expired |
| US6192080A | Motion compensated digital video signal processing | Electricity | 91 | Expired |
| US6574279B1 | Video transcoding using syntactic and semantic clues | Electricity | 75 | Expired |
| US6618507B1 | Methods of feature extraction of video sequences | Physics | 72 | Expired |
| US7489342B2 | Method and system for managing reference pictures in multiview videos | Electricity | 71 | Active |
| US6519288B1 | Three-layer scaleable decoder and method of decoding | Electricity | 69 | Expired |
| US6650705B1 | Method for encoding and transcoding multiple video objects with variable temporal resolution | Electricity | 65 | Expired |
| US6493386B1 | Object based bitstream transcoder | Electricity | 64 | Expired |
| US6600784B1 | Descriptor for spatial distribution of motion activity in compressed video | Physics | 62 | Expired |
| US6542546B1 | Adaptable compressed bitstream transcoder | Electricity | 61 | Expired |
| US5828788A | System for processing data in variable segments and with variable data resolution | Electricity | 58 | Expired |
| US7903737B2 | Method and system for randomly accessing multiview videos with known prediction dependency | Electricity | 57 | Active |
| US5790196A | Adaptive video coding method | Electricity | 56 | Expired |
| US6449392B1 | Methods of scene change detection and fade detection for indexing of video sequences | Electricity | 53 | Expired |
| US6697523B1 | Method for summarizing a video using motion and color descriptors | Physics | 52 | Expired |
| US7710462B2 | Method for randomly accessing multiview videos | Electricity | 51 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.