Inventor · disambiguated record
Madhu Peringassery Krishnan
Also filed as: PERINGASSERY KRISHNAN MADHU
45 granted patents·55 pending applications·3 citations·filing 2021–2025
95Inventor score
Files withTencent America LLC100
Top patents by PatentIndex Score
100 records- 0192US12126794B2Adaptive transforms for compound inter-intra prediction modesTencent America LLC·Filed 2022·Granted Oct 22, 2024·2 cites·18 claims
- 0281US12206855B2Superresolution-based codingTencent America LLC·Filed 2021·Granted Jan 21, 2025·1 cites·14 claims
- 0380US12143573B2Neural network based coefficient sign prediction fieldTencent America LLC·Filed 2023·Granted Nov 12, 2024·0 cites·20 claims
- 0476US12452433B2Entropy coding a secondary transform index based on primary transform typeTencent America LLC·Filed 2024·Granted Oct 21, 2025·0 cites·19 claims
- 0575US2025392720A1Systems and methods for dependent quantization based on current dequantization statesTencent America LLC·Filed 2025·Application pending·0 cites
- 0673US12452443B2Transform for L-shaped partitionTencent America LLC·Filed 2024·Granted Oct 21, 2025·0 cites·20 claims
- 0773US12425596B2Systems and methods for dependent quantization based on current dequantization statesTencent America LLC·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 0873US11792391B2Neural network based coefficient sign predictionTencent America LLC·Filed 2021·Granted Oct 17, 2023·0 cites·20 claims
- 0972US2024373010A1Neural network based transform set selectionTencent America LLC·Filed 2024·Application pending·0 cites
- 1071US12501048B2Model parameter derivation for prediction modes based on least mean square optimizationTencent America LLC·Filed 2024·Granted Dec 16, 2025·0 cites·25 claims
- 1171US12452422B2Primary transforms for cross-component level reconstructionTencent America LLC·Filed 2024·Granted Oct 21, 2025·0 cites·20 claims
- 1271US12445623B2Adaptive range for clipping processes for video and image compressionTencent America LLC·Filed 2023·Granted Oct 14, 2025·0 cites·16 claims
- 1371US12335525B2Orthogonal transform generation with subspace constraintTencent America LLC·Filed 2023·Granted Jun 17, 2025·0 cites·20 claims
- 1470US12088805B2Context adaptive transform setTencent America LLC·Filed 2022·Granted Sep 10, 2024·0 cites·20 claims
- 1569US12513305B2On list construction of coded information of inter predictionTencent America LLC·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
- 1669US12462564B2Different ranges for clipping processes for video and image compressionTencent America LLC·Filed 2023·Granted Nov 4, 2025·0 cites·20 claims
- 1769US2025024019A1Adaptive transforms for compound inter-intra prediction modesTencent America LLC·Filed 2024·Application pending·0 cites
- 1868US2025274597A1Interaction Between Transform Partitioning And Primary/Secondary Transform Type SelectionTencent America LLC·Filed 2025·Application pending·0 cites
- 1968US2025274587A1Methods, devices, and storage medium for multi-symbol arithmetic codingTencent America LLC·Filed 2025·Application pending·0 cites
- 2067US12445615B2Systems and methods for parameterizing arithmetic coder probability update ratesTencent America LLC·Filed 2023·Granted Oct 14, 2025·0 cites·20 claims
- 2167US2024314320A1Method and apparatus for secondary transform with adaptive kernel optionsTencent America LLC·Filed 2024·Application pending·0 cites
- 2266US11930186B2Method and apparatus for video codingTencent America LLC·Filed 2021·Granted Mar 12, 2024·0 cites·6 claims
- 2365US12418669B2Sign coding for one-dimensional transform skipTencent America LLC·Filed 2023·Granted Sep 16, 2025·0 cites·20 claims
- 2465US12047589B2Deriving offsets in cross-component transform coefficient level reconstructionTencent America LLC·Filed 2022·Granted Jul 23, 2024·0 cites·20 claims
- 2565US2025386034A1Cross-component predictionTencent America LLC·Filed 2025·Application pending·0 cites
- 2665US2025386045A1Cross-component residual prediction by using prediction sampleTencent America LLC·Filed 2025·Application pending·0 cites
- 2764US12284398B2Systems and methods for division-free probability regularization for arithmetic codingTencent America LLC·Filed 2023·Granted Apr 22, 2025·0 cites·20 claims
- 2864US2025373817A1Reference picture boundary extension by extrapolationTencent America LLC·Filed 2025·Application pending·0 cites
- 2964US2025373800A1Coding tree block partitioningTencent America LLC·Filed 2025·Application pending·0 cites
- 3064US2025373807A1Cross-component residual prediction on chroma signaling and intratmp modeTencent America LLC·Filed 2025·Application pending·0 cites
- 3164US2025373836A1Non-residual coding on block vector based codingTencent America LLC·Filed 2025·Application pending·0 cites
- 3264US2025373839A1Adaptive bi-directional sample based optical flow on gpm with bi-predictive motion vectorTencent America LLC·Filed 2025·Application pending·0 cites
- 3364US2025379973A1Adaptive filter for decoder-side intra mode derivationTencent America LLC·Filed 2025·Application pending·0 cites
- 3463US12439095B2Entropy coding of sign map for transform coefficientsTencent America LLC·Filed 2022·Granted Oct 7, 2025·0 cites·17 claims
- 3563US11991360B2Method and apparatus for secondary transform with adaptive kernel optionsTencent America LLC·Filed 2022·Granted May 21, 2024·0 cites·20 claims
- 3663US11930177B2Primary transforms for cross-component level reconstructionTencent America LLC·Filed 2022·Granted Mar 12, 2024·0 cites·20 claims
- 3763US11792431B2Orthogonal transform generation with subspace constraintTencent America LLC·Filed 2022·Granted Oct 17, 2023·0 cites·20 claims
- 3862US12301832B2Methods, devices, and storage medium for multi-symbol arithmetic codingTencent America LLC·Filed 2022·Granted May 13, 2025·0 cites·12 claims
- 3962US12200192B2Method and apparatus for bi-prediction with sample adaptive weightsTencent America LLC·Filed 2022·Granted Jan 14, 2025·0 cites·20 claims
- 4062US2025337887A1Intra template matching prediction fusion using blending masksTencent America LLC·Filed 2025·Application pending·0 cites
- 4162US2025330612A1Extrapolation filter based intra predictionTencent America LLC·Filed 2025·Application pending·0 cites
- 4262US2025337930A1Intra template matching prediction signalingTencent America LLC·Filed 2025·Application pending·0 cites
- 4362US2025337885A1Block vector refinement for intra template matching prediction at subblock levelTencent America LLC·Filed 2025·Application pending·0 cites
- 4462US2025337902A1Intra template matching prediction at subblock levelTencent America LLC·Filed 2025·Application pending·0 cites
- 4562US2025337900A1Non-uniform classification for adaptive loop filter classifierTencent America LLC·Filed 2025·Application pending·0 cites
- 4662US2025337916A1Block-level sign prediction adaptationTencent America LLC·Filed 2025·Application pending·0 cites
- 4761US12464132B2Coefficient sign prediction for transform skipTencent America LLC·Filed 2022·Granted Nov 4, 2025·0 cites·20 claims
- 4861US12047593B2Method and apparatus for video codingTencent America LLC·Filed 2021·Granted Jul 23, 2024·0 cites·20 claims
- 4961US2025324042A1Transform selection for template matching based intra prediction at subblock levelTencent America LLC·Filed 2025·Application pending·0 cites
- 5061US2025386016A1Signaling by using template matching costTencent America LLC·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →