Inventor
CHAO YUNG-HSUAN
US32 patents
⚠️ This page may combine multiple inventors who share the name “CHAO YUNG-HSUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
25 patentsUS10708592B2Jul 7, 2020
Deblocking filter for video coding and processing
QUALCOMM INC69 citations98
US10999594B2May 4, 2021
Virtual search area for current picture referencing (CPR) and intra block copy (IBC)
QUALCOMM INC13 citations86
US11381819B2Jul 5, 2022
Chroma delta quantization parameter (QP) in video coding
QUALCOMM INC3 citations73
US11172200B2Nov 9, 2021
Intra-prediction mode for screen content coding of video coding
QUALCOMM INC3 citations73
US10986340B2Apr 20, 2021
Coding adaptive multiple transform information for video coding
QUALCOMM INC6 citations73
US10958928B2Mar 23, 2021
Decoder-side motion vector derivation for video coding
QUALCOMM INC2 citations73
US10958900B2Mar 23, 2021
Derivation of spatial-temporal motion vectors prediction in video coding
QUALCOMM INC2 citations73
US10904529B2Jan 26, 2021
Quantization group for video coding
QUALCOMM INC2 citations73
US10863193B2Dec 8, 2020
Buffer restriction during motion vector prediction for video coding
QUALCOMM INC2 citations73
US10778977B2Sep 15, 2020
Triangle motion information for video coding
QUALCOMM INC6 citations73
US11683489B2Jun 20, 2023
Monochrome palette mode for video coding
QUALCOMM INC1 citations62
US11425400B2Aug 23, 2022
Adaptive scaling list control for video coding
QUALCOMM INC0 citations62
US11228768B2Jan 18, 2022
Restriction on block size of lossless coding
QUALCOMM INC0 citations62
US11218700B2Jan 4, 2022
Minimum allowed quantization parameter for transform skip mode and palette mode in video coding
QUALCOMM INC0 citations62
US11206413B2Dec 21, 2021
Palette predictor updates for local dual trees
QUALCOMM INC0 citations62
US11202101B2Dec 14, 2021
Grouped coding for palette syntax in video coding
QUALCOMM INC1 citations62
US11496745B2Nov 8, 2022
Binarization in transform skip residual coding
QUALCOMM INC0 citations52
US11470334B2Oct 11, 2022
Rice parameter derivation for lossless/lossy coding modes for video coding
QUALCOMM INC0 citations52
US11418787B2Aug 16, 2022
Chroma delta QP in video coding
QUALCOMM INC0 citations52
US11381847B2Jul 5, 2022
Coefficient coding for transform skip mode in video coding
QUALCOMM INC0 citations52
US11277611B2Mar 15, 2022
Delta quantization parameter (QP) signaling in palette mode
QUALCOMM INC0 citations52
US11259052B2Feb 22, 2022
Transform variations of multiple separable transform selection
QUALCOMM INC0 citations52
US11240507B2Feb 1, 2022
Simplified palette predictor update for video coding
QUALCOMM INC0 citations52
US11128876B2Sep 21, 2021
Joint coefficient coding of transform skip and BDPCM mode for 4:4:4 color formats
QUALCOMM INC0 citations52
US11627327B2Apr 11, 2023
Palette and prediction mode signaling
QUALCOMM INC0 citations51
LG ELECTRONICS INC
6 patentsUS10425649B2Sep 24, 2019
Method and apparatus for performing graph-based prediction using optimization function
LG ELECTRONICS INC5 citations73
US10356420B2Jul 16, 2019
Video signal processing method using graph based transform and device therefor
LG ELECTRONICS INC1 citations62
US11695958B2Jul 4, 2023
Method and apparatus for encoding/decoding video signal by using edge-adaptive graph-based transform
LG ELECTRONICS INC0 citations50
US11503292B2Nov 15, 2022
Method and apparatus for encoding/decoding video signal by using graph-based separable transform
LG ELECTRONICS INC0 citations50
US10666960B2May 26, 2020
Method and device for performing graph-based transform using generalized graph parameter
LG ELECTRONICS INC0 citations42
US10771815B2Sep 8, 2020
Method and apparatus for processing video signals using coefficient induced prediction
LG ELECTRONICS INC0 citations41