Inventor · disambiguated record
Lien-Fei Chen
Also filed as: CHEN LIEN-FEI
82 granted patents·121 pending applications·36 citations·filing 2017–2025
98Inventor score
Top patents by PatentIndex Score
203 records- 0197US12206861B2Motion vector restriction for out-of-frame boundary conditionsTencent America LLC·Filed 2022·Granted Jan 21, 2025·5 cites·20 claims
- 0297US12120346B2Method and apparatus for boundary filtering for intrabc and intraTMP modesTencent America LLC·Filed 2022·Granted Oct 15, 2024·5 cites·20 claims
- 0397US12047581B2Template-matching based adaptive motion vector resolution (AMVR)Tencent America LLC·Filed 2022·Granted Jul 23, 2024·6 cites·20 claims
- 0496US12095984B2Sub-block based constraint on bi-prediction for out-of-boundary conditionsTencent America LLC·Filed 2022·Granted Sep 17, 2024·4 cites·20 claims
- 0595US11533498B2Geometric partitioning mode in video codingTencent America LLC·Filed 2020·Granted Dec 20, 2022·3 cites·12 claims
- 0692US12323615B2Full-pixel based and group-based motion compensated picture boundary paddingTencent America LLC·Filed 2023·Granted Jun 3, 2025·2 cites·18 claims
- 0792US12075060B2Alternative merge mode with motion vector difference by using template-matchingTencent America LLC·Filed 2022·Granted Aug 27, 2024·2 cites·20 claims
- 0890US12432346B2Intra prediction mode derivation for coding blocksTencent America LLC·Filed 2024·Granted Sep 30, 2025·1 cites·20 claims
- 0990US12323602B2Storage of intra mode information in geometric partition modeTencent America LLC·Filed 2023·Granted Jun 3, 2025·1 cites·20 claims
- 1090US11317094B2Method and apparatus for video coding using geometric partitioning modeTencent America LLC·Filed 2020·Granted Apr 26, 2022·2 cites·20 claims
- 1188US12192480B2Weight derivation of multiple reference line for intra prediction fusionTencent America LLC·Filed 2022·Granted Jan 7, 2025·1 cites·20 claims
- 1287US12335502B2Adaptive blending for geometric partition mode (GPM)Tencent America LLC·Filed 2023·Granted Jun 17, 2025·1 cites·20 claims
- 1387US11876978B2Intra prediction mode information propagation for geometric partition mode with IBC and intra predictionTencent America LLC·Filed 2022·Granted Jan 16, 2024·1 cites·20 claims
- 1487US11146806B2Coding unit level transform size restriction for adaptive color transformTencent America LLC·Filed 2020·Granted Oct 12, 2021·2 cites·20 claims
- 1578US12483716B2Weight derivation for geometric partitioning modeTencent America LLC·Filed 2024·Granted Nov 25, 2025·0 cites·20 claims
- 1676US12143589B2Weighted sample prediction for geometric partitioning modeTencent America LLC·Filed 2023·Granted Nov 12, 2024·0 cites·20 claims
- 1776US2025039388A1Weighted sample prediction for geometric partitioning modeTencent America LLC·Filed 2024·Application pending·0 cites
- 1875US2025392720A1Systems and methods for dependent quantization based on current dequantization statesTencent America LLC·Filed 2025·Application pending·0 cites
- 1974US2025358414A1Adaptive up-sampling filter for luma and chroma with reference picture resampling (rpr)Tencent America LLC·Filed 2025·Application pending·0 cites
- 2074US2025358426A1Decoder-side motion vector refinement and bi-directional optical flow in subblock-based temporal motion vector prediction (sbtmvp)Tencent America LLC·Filed 2025·Application pending·0 cites
- 2173US12464134B2Template matching with merge mode with motion vector differenceTencent America LLC·Filed 2024·Granted Nov 4, 2025·0 cites·20 claims
- 2273US12452406B2Method and apparatus for asymmetric blending of predictions of partitioned picturesTencent America LLC·Filed 2022·Granted Oct 21, 2025·0 cites·20 claims
- 2373US12425596B2Systems and methods for dependent quantization based on current dequantization statesTencent America LLC·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 2472US12309392B2MMVD signaling improvementTencent America LLC·Filed 2024·Granted May 20, 2025·0 cites·20 claims
- 2572US12301826B2Template-matching based adaptive motion vector resolution (AMVR)Tencent America LLC·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 2672US11979592B2Determining a motion vector type based on a weight index at a sample position in a coding block partitioned in geometric partitioning modeTencent America LLC·Filed 2022·Granted May 7, 2024·0 cites·20 claims
- 2772US2025324036A1Component dependent intra and inter prediction signalingTencent America LLC·Filed 2025·Application pending·0 cites
- 2871US12445623B2Adaptive range for clipping processes for video and image compressionTencent America LLC·Filed 2023·Granted Oct 14, 2025·0 cites·16 claims
- 2971US11792403B2Method and apparatus for video coding using geometric partitioning modeTencent America LLC·Filed 2022·Granted Oct 17, 2023·0 cites·20 claims
- 3071US2025317560A1Geometric partition based intra predictionTencent America LLC·Filed 2025·Application pending·0 cites
- 3170US12483700B2Cross-component residual prediction by using residual templateTencent America LLC·Filed 2024·Granted Nov 25, 2025·0 cites·20 claims
- 3270US12452430B2Motion vector derivation of subblock-based template-matching for subblock based motion vector predictorTencent America LLC·Filed 2023·Granted Oct 21, 2025·0 cites·20 claims
- 3370US2025063191A1Temporal based subblock type motion vector predictorTencent America LLC·Filed 2024·Application pending·0 cites
- 3470US2025063157A1Propagation of intra prediction mode information of ibc blockTencent America LLC·Filed 2024·Application pending·0 cites
- 3570US2025097428A1Mv restriction of bi-prediction for out-of-frame boundary conditionsTencent America LLC·Filed 2024·Application pending·0 cites
- 3670US2025097454A1Template-matching based motion shift refinement for subblock based motion vector (mv) predictorTencent America LLC·Filed 2024·Application pending·0 cites
- 3770US2025039443A1Boundary filtering for intrabc and intratmp modesTencent America LLC·Filed 2024·Application pending·0 cites
- 3870US2025056005A1Adjustment based local illumination compensationTencent America LLC·Filed 2024·Application pending·0 cites
- 3970US2025097433A1Weight derivation of multiple reference line for intra prediction fusionTencent America LLC·Filed 2024·Application pending·0 cites
- 4070US2025024066A1Temporal motion vector predictor with displacementTencent America LLC·Filed 2024·Application pending·0 cites
- 4169US12513305B2On list construction of coded information of inter predictionTencent America LLC·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
- 4269US12462564B2Different ranges for clipping processes for video and image compressionTencent America LLC·Filed 2023·Granted Nov 4, 2025·0 cites·20 claims
- 4369US12425574B2Local illumination compensation for bi-predictionTencent America LLC·Filed 2023·Granted Sep 23, 2025·0 cites·20 claims
- 4469US2024422349A1Index reordering of bi-prediction with cu-level weight (bcw) by using template-matchingTencent America LLC·Filed 2024·Application pending·0 cites
- 4569US2025016359A1Diversified merge candidate reorderingTencent America LLC·Filed 2024·Application pending·0 cites
- 4669US2024406384A1Sub-block based constraint on bi-prediction for out-of-boundary conditionsTencent America LLC·Filed 2024·Application pending·0 cites
- 4769US2024364873A1Subblock based motion vector predictor displacement vector reordering using template matchingTencent America LLC·Filed 2024·Application pending·0 cites
- 4868US12120341B2Method for diversified merge candidate reorderingTencent America LLC·Filed 2022·Granted Oct 15, 2024·0 cites·20 claims
- 4968US2024323420A1Constraint of intra mode for geometric partition mode with inter and intra predictionTencent America LLC·Filed 2024·Application pending·0 cites
- 5068US2024323386A1Constrained template matchingTencent America LLC·Filed 2024·Application pending·0 cites
Showing the top 50 of 203 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →