Inventor · disambiguated record

Tsung-Chuan Ma

Also filed as: MA TSUNG-CHUAN

98 granted patents·47 pending applications·48 citations·filing 2020–2025

98Inventor score

Technology areasH04N G06V G06N

Files withBEIJING DAJIA INTERNET INFORMATION TECH CO LTD145

Top patents by PatentIndex Score

145 records

0198US12003737B2Coding of transform coefficients in video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2021·Granted Jun 4, 2024·6 cites·20 claims
0298US11997278B2Methods and devices for quantization and de-quantization design in video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2022·Granted May 28, 2024·6 cites·18 claims
0396US12108030B2Methods and devices for selectively applying bi-directional optical flow and decoder-side motion vector refinement for video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2021·Granted Oct 1, 2024·3 cites·17 claims
0495US11800124B2Chroma coding enhancement in cross-component sample adaptive offsetBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2021·Granted Oct 24, 2023·3 cites·21 claims
0595US11134261B2Methods and apparatus of video coding for triangle predictionBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2020·Granted Sep 28, 2021·4 cites·12 claims
0694US12238343B2Video coding with neural network based in-loop filteringBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2023·Granted Feb 25, 2025·3 cites·18 claims
0794US12015798B2Methods and apparatus on transform and coefficient signalingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2022·Granted Jun 18, 2024·2 cites·21 claims
0894US11985311B2Prediction mode signaling in video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2022·Granted May 14, 2024·2 cites·15 claims
0993US12108067B2Methods and apparatus of video coding using palette modeBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2022·Granted Oct 1, 2024·2 cites·18 claims
1093US12108047B2Sub-block temporal motion vector prediction for video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2021·Granted Oct 1, 2024·2 cites·20 claims
1192US12063375B2Small chroma block size restriction in video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2022·Granted Aug 13, 2024·2 cites·20 claims
1291US12200220B2Geometric partition mode with motion vector refinementBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2022·Granted Jan 14, 2025·2 cites·18 claims
1391US11962770B2Methods and devices for intra sub-partition coding modeBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2021·Granted Apr 16, 2024·2 cites·9 claims
1490US12219163B2Chroma coding enhancement in cross-component sample adaptive offsetBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2023·Granted Feb 4, 2025·1 cites·20 claims
1590US11936848B2Bi-directional optical flow and decoder-side motion vector refinement for video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2021·Granted Mar 19, 2024·2 cites·12 claims
1688US12149746B2Methods and apparatus of video coding using palette modeBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2022·Granted Nov 19, 2024·1 cites·18 claims
1787US12262029B2Cross component adaptive loop filter for video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2022·Granted Mar 25, 2025·1 cites·20 claims
1887US12177448B2Methods and apparatuses for reference picture resamplingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2022·Granted Dec 24, 2024·1 cites·16 claims
1987US12155818B2Methods and devices for selectively applying bi-directional optical flow and decoder-side motion vector refinement for video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2021·Granted Nov 26, 2024·1 cites·17 claims
2087US12149687B2Chroma coding enhancement in cross-component sample adaptive offsetBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2022·Granted Nov 19, 2024·1 cites·20 claims
2186US2025330585A1Methods and Devices for Selectively Applying Bi-Directional Optical Flow and Decoder-side Motion Vector Refinement for Video CodingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2025·Application pending·0 cites
2285US12267513B2Methods and apparatus of residual and coefficient codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2022·Granted Apr 1, 2025·1 cites·20 claims
2383US12407815B2Methods and devices for selectively applying bi-directional optical flow and decoder-side motion vector refinement for video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Sep 2, 2025·0 cites·18 claims
2482US2025047835A1Methods and devices for selectively applying bi-directional optical flow and decoder-side motion vector refinement for video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Application pending·0 cites
2581US12483708B2Methods and apparatuses for prediction refinement with optical flowBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Nov 25, 2025·0 cites·6 claims
2681US12457364B2Methods and apparatus on transform and coefficient signalingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Oct 28, 2025·0 cites·18 claims
2781US12445626B2Methods and apparatuses for prediction refinement with optical flowBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Oct 14, 2025·0 cites·6 claims
2881US12439087B2Methods and apparatus on transform and coefficient signalingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Oct 7, 2025·0 cites·18 claims
2981US12425603B2Methods and apparatuses for prediction refinement with optical flowBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Sep 23, 2025·0 cites·6 claims
3081US12425604B2Methods and apparatuses for prediction refinement with optical flowBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
3181US2024388695A1Methods and Devices for Selectively Applying Bi-Directional Optical Flow and Decoder-side Motion Vector Refinement for Video CodingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Application pending·0 cites
3280US12382047B2Methods and devices for quantization and de-quantization design in video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Aug 5, 2025·0 cites·18 claims
3379US12389017B2Coding of transform coefficients in video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
3479US12389016B2Coding of transform coefficients in video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
3579US12389018B2Coding of transform coefficients in video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
3679US12382049B2Methods and devices for quantization and de-quantization design in video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Aug 5, 2025·0 cites·18 claims
3779US12382048B2Methods and devices for quantization and de-quantization design in video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Aug 5, 2025·0 cites·18 claims
3879US2025358423A1In-loop filters for video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2025·Application pending·0 cites
3978US12407816B2Prediction mode signaling in video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Sep 2, 2025·0 cites·15 claims
4078US2025047848A1Chroma coding enhancement in cross-component sample adaptive offsetBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Application pending·0 cites
4177US12483731B2Methods and apparatus of video coding in 4:4:4 chroma formatBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Nov 25, 2025·0 cites·20 claims
4276US12464152B2Video coding using intra sub-partition coding modeBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Nov 4, 2025·0 cites·20 claims
4376US12425624B2Video coding using intra sub-partition coding modeBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
4476US12395636B2In-loop filters for video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Granted Aug 19, 2025·0 cites·20 claims
4576US2024430435A1Sub-block temporal motion vector prediction for video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Application pending·0 cites
4676US2024430437A1Sub-block temporal motion vector prediction for video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Application pending·0 cites
4776US2024430436A1Sub-block temporal motion vector prediction for video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Application pending·0 cites
4875US2025392758A1Methods and apparatus for high-level syntax in video codingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2025·Application pending·0 cites
4975US2024364885A1Methods and apparatus of video coding in 4:4:4 color formatBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Application pending·0 cites
5075US2024364884A1Methods and apparatus of video coding in 4:4:4 color formatBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2024·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →