Inventor
DU YIXIN
US71 patents
Patents
50 patentsUS11190760B1Nov 30, 2021
Neural network based coefficient sign prediction
Tencent America LLC4 citations84
US11818343B2Nov 14, 2023
Sample offset with predefined filters
Tencent America LLC4 citations75
US11743507B2Aug 29, 2023
Method and apparatus for video filtering
Tencent America LLC4 citations75
US11595644B2Feb 28, 2023
Method and apparatus for offset in video filtering
Tencent America LLC4 citations75
US12143579B2Nov 12, 2024
Method and apparatus for offset in video filtering
Tencent America LLC1 citations73
US11750846B2Sep 5, 2023
Method and apparatus for video filtering
Tencent America LLC2 citations73
US11683530B2Jun 20, 2023
Adaptive non-linear mapping for sample offset
Tencent America LLC3 citations73
US11375221B2Jun 28, 2022
Method and apparatus for cross-component filtering
Tencent America LLC1 citations73
US11375219B2Jun 28, 2022
Coding method and system with improved dynamic internal bit depth
Tencent America LLC2 citations73
US11303936B2Apr 12, 2022
Method and apparatus for filtering
Tencent America LLC3 citations73
US12389044B2Aug 12, 2025
Adaptive non-linear mapping for sample offset
Tencent America LLC1 citations64
US12568213B2Mar 3, 2026
Method and apparatus for boundary handling in video coding
Tencent America LLC0 citations63
US12563191B2Feb 24, 2026
Cross-component sample offset
Tencent America LLC0 citations63
US12375656B2Jul 29, 2025
Filter shape for sample offset
Tencent America LLC0 citations63
US12368849B2Jul 22, 2025
Flexible picture partitioning
Tencent America LLC0 citations63
US12348748B2Jul 1, 2025
Cross component filtering using a temporal source frame
Tencent America LLC0 citations63
US12335536B2Jun 17, 2025
Selecting a filter shape of a cross-component filter
Tencent America LLC0 citations63
US12278978B2Apr 15, 2025
Adaptive quantization step size in CCSO filtering
Tencent America LLC0 citations63
US12278977B2Apr 15, 2025
Cross-component filtering on block-level reconstruction
Tencent America LLC0 citations63
US12256109B2Mar 18, 2025
Signaling of CTU size
Tencent America LLC0 citations63
US12244821B2Mar 4, 2025
Video coding transform size signaling
Tencent America LLC0 citations63
US12231682B2Feb 18, 2025
Filter offset value mapping
Tencent America LLC0 citations63
US12225192B2Feb 11, 2025
Separate constrained directional enhancement filter
Tencent America LLC0 citations63
US12206844B2Jan 21, 2025
Method and apparatus for non-linear loop filtering
Tencent America LLC0 citations63
US12177492B2Dec 24, 2024
Method and apparatus for video filtering
Tencent America LLC0 citations63
US12143613B2Nov 12, 2024
Using directionality information from a CDEF or intra coding process for restoration filtering
Tencent America LLC1 citations63
US12126838B2Oct 22, 2024
Filter shape switching
Tencent America LLC0 citations63
US12112509B2Oct 8, 2024
Edge enhancement filter
Tencent America LLC0 citations63
US12108037B2Oct 1, 2024
Loop filter block flexible partitioning
Tencent America LLC0 citations63
US12088853B2Sep 10, 2024
Non-linear mapping based filter use in loop filter chain
Tencent America LLC0 citations63
US12034978B2Jul 9, 2024
Lower-complexity sample offset filter
Tencent America LLC0 citations63
US11997299B2May 28, 2024
Scaling an output offset value in a cross-component sample offset filter
Tencent America LLC0 citations63
US11924415B2Mar 5, 2024
Method and apparatus for boundary handling in video coding
Tencent America LLC0 citations63
US11902517B2Feb 13, 2024
Method and system for adaptive cross-component filtering
Tencent America LLC0 citations63
US11895339B2Feb 6, 2024
Generation of chroma components using cross-component adaptive loop filters
Tencent America LLC0 citations63
US11882278B2Jan 23, 2024
Geometric cross-component filtering
Tencent America LLC0 citations63
US11876975B2Jan 16, 2024
Coding tree unit size signaling
Tencent America LLC0 citations63
US11812065B2Nov 7, 2023
Method and apparatus for filtering
Tencent America LLC1 citations63
US11805251B2Oct 31, 2023
Shift based cross-component adaptive loop filter
Tencent America LLC0 citations63
US11800106B2Oct 24, 2023
Flexible picture partitioning
Tencent America LLC0 citations63
US11785213B2Oct 10, 2023
Method and apparatus for video filtering
Tencent America LLC0 citations63
US11778218B2Oct 3, 2023
Method and apparatus for cross-component filtering
Tencent America LLC0 citations63
US11736690B2Aug 22, 2023
Cross-component adaptive loop filter
Tencent America LLC0 citations63
US11706461B2Jul 18, 2023
Method and apparatus for video coding
Tencent America LLC0 citations63
US11689743B2Jun 27, 2023
Method and apparatus for video coding
Tencent America LLC0 citations63
US11611770B2Mar 21, 2023
Method and apparatus for video coding
Tencent America LLC0 citations63
US11610340B2Mar 21, 2023
Edge enhancement filter
Tencent America LLC1 citations63
US11606563B2Mar 14, 2023
CTU size signaling
Tencent America LLC0 citations63
US11595676B2Feb 28, 2023
Method and apparatus for video coding
Tencent America LLC0 citations63
US11563964B2Jan 24, 2023
Method and apparatus for video coding
Tencent America LLC0 citations63
Showing the top 50 of 71 patents by PatentIndex Score.