Inventor · disambiguated record
Yan Zhang
Also filed as: ZHANG YAN · ZHANG YAN RYAN
29 granted patents·11 pending applications·50 citations·filing 2003–2025
93Inventor score
Top patents by PatentIndex Score
40 records- 0198US11317111B2Affine coding with vector clippingQUALCOMM INC·Filed 2020·Granted Apr 26, 2022·11 cites·54 claims
- 0295US11582475B2History-based motion vector predictionQUALCOMM INC·Filed 2020·Granted Feb 14, 2023·5 cites·27 claims
- 0393US11936877B2Template matching based affine prediction for video codingQUALCOMM INC·Filed 2022·Granted Mar 19, 2024·3 cites·30 claims
- 0489US11153602B2Generalized bi-prediction for video coding with reduced coding complexityVID SCALE INC·Filed 2019·Granted Oct 19, 2021·4 cites·13 claims
- 0586US11570470B2Complexity reduction of overlapped block motion compensationVID SCALE INC·Filed 2018·Granted Jan 31, 2023·3 cites·29 claims
- 0684US11076169B2Switchable interpolation filtering (SIF) for video codingQUALCOMM INC·Filed 2020·Granted Jul 27, 2021·2 cites·19 claims
- 0782US11895321B2Template matching based advanced motion vector predictor (AMVP) candidate list construction with non-adjacent candidates and AMVP index signalingQUALCOMM INC·Filed 2022·Granted Feb 6, 2024·1 cites·34 claims
- 0875US6950979B2Low complexity encoder and decoderARRAYCOMM INC·Filed 2003·Granted Sep 27, 2005·20 cites·13 claims
- 0974US2025056038A1Generalized bi-prediction for video coding with reduced coding complexityINTERDIGITAL VC HOLDINGS INC·Filed 2024·Application pending·0 cites
- 1073US2025119535A1Using local illumination compensation and delta motion vector refinement together in video codingQUALCOMM INC·Filed 2024·Application pending·0 cites
- 1173US2025119527A1Signaling whether to use a first merge list or a second merge list in video codingQUALCOMM INC·Filed 2024·Application pending·0 cites
- 1273US2025119565A1Interaction between template matching-based local illumination compensation and a second merge list in video codingQUALCOMM INC·Filed 2024·Application pending·0 cites
- 1371US12126829B2Complexity reduction of overlapped block motion compensationVID SCALE INC·Filed 2022·Granted Oct 22, 2024·0 cites·20 claims
- 1471US11425418B2Overlapped block motion compensationVID SCALE INC·Filed 2018·Granted Aug 23, 2022·1 cites·21 claims
- 1567US12149734B2Generalized bi-prediction for video coding with reduced coding complexityVID SCALE INC·Filed 2021·Granted Nov 19, 2024·0 cites·20 claims
- 1663US12432352B2Bit-length control for linear regression-based affine merge candidate derivationQUALCOMM INC·Filed 2023·Granted Sep 30, 2025·0 cites·50 claims
- 1762US12457367B2Using substitute motion information when coding video dataQUALCOMM INC·Filed 2024·Granted Oct 28, 2025·0 cites·20 claims
- 1862US12445640B2Methods of subblock skipping for affine motion search for video codingQUALCOMM INC·Filed 2023·Granted Oct 14, 2025·0 cites·39 claims
- 1959US12425643B2Derivation of affine merge candidates with linear regression for video codingQUALCOMM INC·Filed 2023·Granted Sep 23, 2025·0 cites·46 claims
- 2059US12413745B2Bi-directional prediction boundary pixel padding with out-of-picture-boundary motion vectorsQUALCOMM INC·Filed 2023·Granted Sep 9, 2025·0 cites·30 claims
- 2157US12278986B2Template matching-based advanced motion vector predictor (AMVP) candidate list construction with non-adjacent candidates and AMVP index signalingQUALCOMM INC·Filed 2023·Granted Apr 15, 2025·0 cites·36 claims
- 2257US12250395B2Interaction between reference picture resampling and template-based inter prediction techniques in video codingQUALCOMM INC·Filed 2022·Granted Mar 11, 2025·0 cites·20 claims
- 2356US12132885B2Multiple inter predictors with decoder side motion vector derivation for video codingQUALCOMM INC·Filed 2022·Granted Oct 29, 2024·0 cites·20 claims
- 2456US2025240438A1Local illumination compensation using inherited model parameter from neighboring blocksQUALCOMM INC·Filed 2024·Application pending·0 cites
- 2556US2025330570A1Adaptive cost function selection in merge mode in video codingQUALCOMM INC·Filed 2025·Application pending·0 cites
- 2655US2025220208A1Search area refinement for decoder motion refinementQUALCOMM INC·Filed 2024·Application pending·0 cites
- 2753US12212736B2Using unrefined motion vectors for performing decoder-side motion vector derivationQUALCOMM INC·Filed 2022·Granted Jan 28, 2025·0 cites·32 claims
- 2853US11336893B2Context derivation and entropy coding initialization parameters for coordinates of last position coding in video codingQUALCOMM INC·Filed 2021·Granted May 17, 2022·0 cites·47 claims
- 2952US11375212B2Flexible chroma processing for dynamic range adjustmentQUALCOMM INC·Filed 2021·Granted Jun 28, 2022·0 cites·30 claims
- 3051US2024121399A1Decoder-side control point motion vector refinement for affine inter-prediction in video codingQUALCOMM INC·Filed 2023·Application pending·0 cites
- 3150US11558616B2Methods for quantization parameter control for video coding with joined pixel/transform based quantizationQUALCOMM INC·Filed 2021·Granted Jan 17, 2023·0 cites·20 claims
- 3250US11533512B2Dynamic range adjustment parameter signaling and enablement of variable bit depth supportQUALCOMM INC·Filed 2021·Granted Dec 20, 2022·0 cites·23 claims
- 3349US2024129525A1Coding video data using adaptive affine block predictionQUALCOMM INC·Filed 2023·Application pending·0 cites
- 3447US11528504B2Motion vector prediction with motion information collecting bufferQUALCOMM INC·Filed 2020·Granted Dec 13, 2022·0 cites·30 claims
- 3547US2023094825A1Motion vector difference sign prediction for video codingQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3645US12113987B2Multi-pass decoder-side motion vector refinementQUALCOMM INC·Filed 2021·Granted Oct 8, 2024·0 cites·20 claims
- 3745US11792412B2Adaptive loop filtering for color format supportQUALCOMM INC·Filed 2021·Granted Oct 17, 2023·0 cites·22 claims
- 3844US11785219B2Coefficient coding for support of different color formats in video codingQUALCOMM INC·Filed 2021·Granted Oct 10, 2023·0 cites·27 claims
- 3944US2022201313A1Bi-directional optical flow in video codingQUALCOMM INC·Filed 2021·Application pending·0 cites
- 4042US8451892B2Method and system for linear quantization and dequantizationZHANG YAN RYAN·Filed 2009·Granted May 28, 2013·0 cites·20 claims
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