Inventor · disambiguated record
Guichun Li
Also filed as: LI GUICHUN
203 granted patents·42 pending applications·342 citations·filing 2011–2025
99Inventor score
Files withTencent America LLC230FUTUREWEI TECHNOLOGIES INC5TENCENT TECH SHENZHEN CO LTD4APPLE INC2LI GUICHUN2
Top patents by PatentIndex Score
245 records- 0199US10742972B1Merge list construction in triangular predictionTencent America LLC·Filed 2019·Granted Aug 11, 2020·47 cites·20 claims
- 0298US11523109B2Method and apparatus for improvements of affine profTencent America LLC·Filed 2020·Granted Dec 6, 2022·11 cites·18 claims
- 0398US11381832B2Method and apparatus for video codingTencent America LLC·Filed 2021·Granted Jul 5, 2022·7 cites·17 claims
- 0498US10587885B2Method and apparatus for merge mode with additional middle candidates in video codingTencent America LLC·Filed 2018·Granted Mar 10, 2020·21 cites·20 claims
- 0598US10462488B1Method and apparatus for video codingTencent America LLC·Filed 2018·Granted Oct 29, 2019·30 cites·16 claims
- 0698US10462483B1Method and apparatus for video codingTencent America LLC·Filed 2018·Granted Oct 29, 2019·20 cites·20 claims
- 0798US10397603B1Method and apparatus for video codingTencent America LLC·Filed 2018·Granted Aug 27, 2019·30 cites·20 claims
- 0897US12120346B2Method and apparatus for boundary filtering for intrabc and intraTMP modesTencent America LLC·Filed 2022·Granted Oct 15, 2024·5 cites·20 claims
- 0997US11190789B2Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectorsTencent America LLC·Filed 2020·Granted Nov 30, 2021·5 cites·17 claims
- 1097US11039150B2Method and apparatus for video codingTencent America LLC·Filed 2020·Granted Jun 15, 2021·5 cites·20 claims
- 1196US12095984B2Sub-block based constraint on bi-prediction for out-of-boundary conditionsTencent America LLC·Filed 2022·Granted Sep 17, 2024·4 cites·20 claims
- 1296US11272203B2Method and apparatus for video codingTencent America LLC·Filed 2020·Granted Mar 8, 2022·4 cites·20 claims
- 1395US11533498B2Geometric partitioning mode in video codingTencent America LLC·Filed 2020·Granted Dec 20, 2022·3 cites·12 claims
- 1494US11223840B2Method and apparatus for video codingTencent America LLC·Filed 2020·Granted Jan 11, 2022·3 cites·20 claims
- 1594US11025936B2Method and apparatus for video codingTencent America LLC·Filed 2020·Granted Jun 1, 2021·4 cites·20 claims
- 1694US11012687B2Method and apparatus for video codingTencent America LLC·Filed 2019·Granted May 18, 2021·10 cites·19 claims
- 1794US10979716B2Methods of accessing affine history-based motion vector predictor bufferTencent America LLC·Filed 2020·Granted Apr 13, 2021·4 cites·20 claims
- 1894US9307237B2Reference pixel reduction for intra LM predictionFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Apr 5, 2016·30 cites·11 claims
- 1993US11259016B2Method and apparatus for video codingTencent America LLC·Filed 2020·Granted Feb 22, 2022·3 cites·18 claims
- 2093US10958934B2History-based affine merge and motion vector predictionTencent America LLC·Filed 2018·Granted Mar 23, 2021·10 cites·18 claims
- 2193US10531090B1Method and apparatus for video codingTencent America LLC·Filed 2018·Granted Jan 7, 2020·8 cites·18 claims
- 2292US12432378B2On motion compensated picture boundary paddingTencent America LLC·Filed 2023·Granted Sep 30, 2025·2 cites·20 claims
- 2392US12323615B2Full-pixel based and group-based motion compensated picture boundary paddingTencent America LLC·Filed 2023·Granted Jun 3, 2025·2 cites·18 claims
- 2492US9602839B2Mode dependent intra smoothing filter table mapping methods for non-square prediction unitsLI GUICHUN·Filed 2012·Granted Mar 21, 2017·13 cites·25 claims
- 2591US12160564B2Bilateral matching with affine motionTencent America LLC·Filed 2022·Granted Dec 3, 2024·2 cites·20 claims
- 2691US11202089B2Method and apparatus for determining an inherited affine parameter from an affine modelTencent America LLC·Filed 2020·Granted Dec 14, 2021·3 cites·17 claims
- 2790US12034950B2Video decoding method and apparatus, video encoding method and apparatus, device, and storage mediumTENCENT TECH SHENZHEN CO LTD·Filed 2021·Granted Jul 9, 2024·2 cites·19 claims
- 2890US11317094B2Method and apparatus for video coding using geometric partitioning modeTencent America LLC·Filed 2020·Granted Apr 26, 2022·2 cites·20 claims
- 2989US11758180B2Video coding based on multiple sets of subblock motion vectorsTencent America LLC·Filed 2022·Granted Sep 12, 2023·1 cites·18 claims
- 3089US11509910B2Video coding method and device for avoiding small chroma block intra predictionTencent America LLC·Filed 2020·Granted Nov 22, 2022·2 cites·20 claims
- 3189US11496755B2Method and apparatus for video codingTencent America LLC·Filed 2020·Granted Nov 8, 2022·2 cites·19 claims
- 3289US9179148B2Simplified bilateral intra smoothing filterLI GUICHUN·Filed 2012·Granted Nov 3, 2015·12 cites·11 claims
- 3388US12284379B2Method and apparatus for video codingTencent America LLC·Filed 2022·Granted Apr 22, 2025·1 cites·18 claims
- 3488US12192480B2Weight derivation of multiple reference line for intra prediction fusionTencent America LLC·Filed 2022·Granted Jan 7, 2025·1 cites·20 claims
- 3588US12160567B2Affine prediction refinement with optical flowTencent America LLC·Filed 2022·Granted Dec 3, 2024·1 cites·20 claims
- 3688US11818377B2Method and apparatus for video codingTencent America LLC·Filed 2022·Granted Nov 14, 2023·1 cites·20 claims
- 3787US12335502B2Adaptive blending for geometric partition mode (GPM)Tencent America LLC·Filed 2023·Granted Jun 17, 2025·1 cites·20 claims
- 3887US11197017B2Methods and apparatuses for video codingTencent America LLC·Filed 2019·Granted Dec 7, 2021·3 cites·20 claims
- 3986US12081751B2Geometry partition mode and merge mode with motion vector difference signalingTencent America LLC·Filed 2022·Granted Sep 3, 2024·1 cites·20 claims
- 4086US11323731B2Method and apparatus for video codingTencent America LLC·Filed 2020·Granted May 3, 2022·2 cites·20 claims
- 4185US10869050B2Method and apparatus for video codingTencent America LLC·Filed 2019·Granted Dec 15, 2020·2 cites·20 claims
- 4284US11595686B2Method and apparatus for video codingTencent America LLC·Filed 2021·Granted Feb 28, 2023·1 cites·20 claims
- 4384US11533509B2Method and apparatus for video codingTencent America LLC·Filed 2021·Granted Dec 20, 2022·1 cites·14 claims
- 4481US11930208B2Method and apparatus for signaling skip mode flagTencent America LLC·Filed 2020·Granted Mar 12, 2024·1 cites·18 claims
- 4581US10506251B2Method and apparatus for video codingTencent America LLC·Filed 2018·Granted Dec 10, 2019·2 cites·18 claims
- 4680US11722658B2Method and apparatus for video codingTencent America LLC·Filed 2021·Granted Aug 8, 2023·1 cites·20 claims
- 4780US11652863B2Method and apparatus for cloud gamingTencent America LLC·Filed 2021·Granted May 16, 2023·1 cites·20 claims
- 4880US11350108B2Affine inter prediction refinement with optical flowTencent America LLC·Filed 2020·Granted May 31, 2022·1 cites·19 claims
- 4980US11218718B2Adaptive motion vector resolution signalingTencent America LLC·Filed 2020·Granted Jan 4, 2022·1 cites·19 claims
- 5080US11032563B2Method and apparatus for affine model predictionTencent America LLC·Filed 2019·Granted Jun 8, 2021·2 cites·18 claims
Showing the top 50 of 245 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →