Yingwei Chen
40Patents
15h-index
26Co-inventors
81Inventor score
Filing activity: Dec 16, 1997 → Apr 13, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6263022A | System and method for fine granular scalable video with selective quality enhancement | Electricity | 212 | Expired |
| US6925126B2 | Dynamic complexity prediction and regulation of MPEG2 decoding in a media processor | Electricity | 124 | Expired |
| US6788740B1 | System and method for encoding and decoding enhancement layer data using base layer quantization data | Electricity | 91 | Expired |
| US6292512A | Scalable video coding system | Electricity | 88 | Expired |
| US6501797B1 | System and method for improved fine granular scalable video using base layer coding information | Electricity | 74 | Expired |
| US6810083B2 | Method and system for estimating objective quality of compressed video data | Electricity | 74 | Expired |
| US6639943B1 | Hybrid temporal-SNR fine granular scalability video coding | Electricity | 67 | Expired |
| US6480547B1 | System and method for encoding and decoding the residual signal for fine granular scalable video | Electricity | 63 | Expired |
| US6501397B1 | Bit-plane dependent signal compression | Electricity | 47 | Expired |
| US7010037B2 | System and method for rate-distortion optimized data partitioning for video coding using backward adaptation | Electricity | 39 | Expired |
| US6067118A | Method of frame-by-frame calculation of quantization matrices | Electricity | 27 | Expired |
| US6298090A | System for detecting redundant images in a video sequence by comparing two predetermined threshold values | Electricity | 18 | Expired |
| US6985635B2 | System and method for providing a single-layer video encoded bitstreams suitable for reduced-complexity decoding | Electricity | 17 | Expired |
| US6826232B2 | Fine granular scalable video with embedded DCT coding of the enhancement layer | Electricity | 15 | Expired |
| US6990146B2 | Method and system for detecting intra-coded pictures and for extracting intra DCT precision and macroblock-level coding parameters from uncompressed digital video | Electricity | 15 | Expired |
| US6608867B2 | Detection and proper scaling of interlaced moving areas in MPEG-2 compressed video | Electricity | 12 | Expired |
| US6101278A | System for extracting coding parameters from video data | Electricity | 10 | Expired |
| US7145948B2 | Entropy constrained scalar quantizer for a Laplace-Markov source | Electricity | 8 | Expired |
| US6532263B2 | Scalable video coding system | Electricity | 8 | Expired |
| US6084982A | Method of chroma-keying for a digital video compression system | Electricity | 7 | Expired |
| US8320540B2 | Verifying user identity using a reverse caller ID process | Electricity | 7 | Active |
| US7992068B2 | Digital television transmission with error correction | Electricity | 7 | Active |
| US7016414B2 | Method and system for skipping decoding of overlaid areas of video | Electricity | 6 | Expired |
| US7092448B2 | Method and system for estimating no-reference objective quality of video data | Electricity | 6 | Expired |
| US6909750B2 | Detection and proper interpolation of interlaced moving areas for MPEG decoding with embedded resizing | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.