Inventor
Yunfei Zheng
Inventor
San Diego, CA, US
Overview
Patents· 84 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television72%
H03MCoding9%
G06KGraphical data reading7%
G06VImage or video recognition or understanding4%
G06FElectric digital data processing3%
G06TImage data processing or generation, in general3%
G11BInformation storage based on relative movement between record carrier and transducer2%
H04LTransmission of digital information, e.g. telegraphic communication1%
PatentTitleYear
10,805,610Methods and apparatus for intra coding a block having pixels assigned to groups202010,743,027Methods and apparatus for adaptive template matching prediction for video encoding and decoding202010,742,981Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters202010,721,490Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding202010,715,833Adaptive syntax grouping and compression in video data using a default value and an exception value202010,708,590Methods and apparatus for collaborative partition coding for region based filters202010,708,623In loop chroma deblocking filter202010,694,211Methods and apparatus for improved entropy encoding and decoding202010,659,791Hierarchy of motion prediction video blocks202010,575,008Bandwidth management in devices with simultaneous download of multiple data streams202010,547,840Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters202010,448,028Methods and apparatus for video encoding and decoding binary sets using adaptive tree selection201910,402,677Hierarchical sharpness evaluation201910,402,226Media analysis and processing framework on a resource restricted device201910,366,497Image/video editor with automatic occlusion detection and cropping201910,349,080Methods and apparatus for reduced complexity template matching prediction for video encoding and decoding201910,334,247Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters201910,305,510Methods and apparatus for unified significance map coding201910,291,930Methods and apparatus for uni-prediction of self-derivation of motion estimation201910,291,938Methods and apparatus for adaptive filtering of prediction pixels for chroma components in video encoding and decoding201910,282,633Cross-asset media analysis and processing201910,194,154Methods and apparatus for embedded quantization parameter adjustment in video encoding and decoding201910,178,411Methods and apparatus for transform selection in video encoding and decoding201910,171,813Hierarchy of motion prediction video blocks201910,097,859Methods and apparatus for improved entropy encoding and decoding201810,080,024Methods and apparatus for intra coding a block having pixels assigned to groups201810,062,412Hierarchical segmentation and quality measurement for video editing201810,038,919In loop chroma deblocking filter201810,034,006Methods and apparatus for video encoding and decoding binary sets using adaptive tree selection201810,021,412Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding20189,930,366'Pixel level adaptive intra-smoothing'20189,883,207'Methods and apparatus for adaptive coupled pre-processing and post-processing filters for video encoding and decoding'20189,832,486Method and apparatus for improved entropy encoding and decoding20179,819,952'Methods and apparatus for embedded quantization parameter adjustment in video encoding and decoding'20179,807,401'Transform unit partitioning for chroma components in video coding'20179,793,921'Methods and apparatus for unified significance map coding'20179,794,597'Methods and apparatus for deblocking filtering of non-local intra prediction'20179,774,864'Methods and apparatus for transform selection in video encoding and decoding'20179,756,360'Coefficient scanning in video coding'20179,749,631'Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters'20179,743,081'Methods and apparatus for collaborative partition coding for region based filters'20179,736,489'Motion vector determination for video coding'20179,736,500'Methods and apparatus for spatially varying residue coding'20179,723,330'Method and apparatus for sparsity-based de-artifact filtering for video encoding and decoding'20179,699,456'Buffering prediction data in video coding'20179,693,056'Method and apparatus for improved entropy encoding and decoding'20179,681,132'Methods and apparatus for adaptive loop filtering in video encoders and decoders'20179,661,336'Methods and apparatus for video encoding and decoding binary sets using adaptive tree selection'20179,654,138'Methods and apparatus for explicit updates for symbol probabilities of an entropy encoder or decoder'20179,648,334'Bi-predictive merge mode based on uni-predictive neighbors in video coding'20179,628,788'Methods and apparatus for implicit adaptive motion vector predictor selection for video encoding and decoding'20179,621,925'Methods and apparatus for video encoding and decoding binary sets using adaptive tree selection'20179,615,108'Methods and apparatus for adaptive probability update for non-coded syntax'20179,571,857'Methods and apparatus for video imaging pruning'20179,532,058'Intra prediction mode coding with directional partitions'20169,516,341'Methods and apparatus for reduced complexity template matching prediction for video encoding and decoding'20169,510,009'Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding'20169,503,743'Methods and apparatus for uni-prediction of self-derivation of motion estimation'20169,497,472'Parallel context calculation in video coding'20169,445,093'Multiple zone scanning order for video coding'20169,357,221'Methods and apparatus for adaptive transform selection for video encoding and decoding'20169,326,003'Methods and apparatus for video encoding and decoding using adaptive geometric partitioning'20169,313,494'Parallelization friendly merge candidates for video coding'20169,294,784'Method and apparatus for region-based filter parameter selection for de-artifact filtering'20169,288,505'Three-dimensional video with asymmetric spatial resolution'20169,288,494'Methods and apparatus for implicit and semi-implicit intra mode signaling for video encoders and decoders'20169,288,501'Motion vector predictors (MVPs) for bi-predictive inter mode in video coding'20169,282,338'Unified merge mode and adaptive motion vector prediction mode candidates selection'20169,277,227'Methods and apparatus for DC intra prediction mode for video encoding and decoding'20169,277,245'Methods and apparatus for constrained transforms for video coding and decoding having transform selection'20169,253,495'Methods and apparatus for improved chroma transforms for inter frames in video encoding and decoding'20169,235,774'Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters'20169,167,270'Methods and apparatus for efficient adaptive filtering for video encoders and decoders'20159,161,031'Method and apparatus for transform selection in video encoding and decoding'20159,154,798'Methods and apparatus for efficient video encoding and decoding of intra prediction mode'20159,131,239'Unified merge mode and adaptive motion vector prediction mode candidates selection'20159,055,290'Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding'20159,049,443'Methods and apparatus for transform selection in video encoding and decoding'20159,049,444'Mode dependent scanning of coefficients of a block of video data'20159,042,440'Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding'20159,020,287'Methods and apparatus for filter parameter determination and selection responsive to variable transforms in sparsity-based de-artifact filtering'20159,008,175'Intra smoothing filter for video coding'20159,008,174'Methods and apparatus for illumination compensation of intra-predicted video'20158,923,640'Coherence groups: region descriptors for low bit rate encoding'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2020Based in Cupertino, CA, US· patent location history
2015–2020Patents assigned to ZHENG YUNFEI (53)· patent assignee history
2015–2020Patents assigned to YIN PENG (36)· patent assignee history
2015–2020Patents assigned to SOLE JOEL (34)· patent assignee history
2015–2019Patents assigned to THOMSON LICENSING (31)· patent assignee history
2015–2020Patents assigned to LU XIAOAN (29)· patent assignee history
2015–2020Based in San Diego, CA, US· patent location history
2015–2020Based in San Jose, CA, US· patent location history
2015–2019Based in Plainsboro, NJ, US· patent location history
2020Based in Curpertino, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZHENG YUNFEIself | 53 | 2015–2020 |
| YIN PENG | 36 | 2015–2020 |
| SOLE JOEL | 34 | 2015–2020 |
| THOMSON LICENSING | 31 | 2015–2019 |
| LU XIAOAN | 29 | 2015–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 29 | 2015–2020 |
| Cupertino, California, US | 26 | 2014–2020 |
| San Jose, California, US | 16 | 2015–2020 |
| Plainsboro, New Jersey, US | 12 | 2015–2019 |
| Curpertino, California, US | 1 | 2020 |