Inventor
HSIEH CHENG-TEH
US52 patents
Patents
50 patentsUS10721469B2Jul 21, 2020
Line buffer reduction for adaptive loop filtering in video coding
QUALCOMM INC49 citations95
US9955186B2Apr 24, 2018
Block size decision for video coding
QUALCOMM INC43 citations94
US11197025B2Dec 7, 2021
Signaling of matrix intra prediction parameters in video coding
QUALCOMM INC24 citations93
US11095893B2Aug 17, 2021
Primary transform and secondary transform in video coding
QUALCOMM INC10 citations86
US10999594B2May 4, 2021
Virtual search area for current picture referencing (CPR) and intra block copy (IBC)
QUALCOMM INC13 citations86
US10638140B2Apr 28, 2020
Slice level intra block copy and other video coding improvements
QUALCOMM INC13 citations86
US10812822B2Oct 20, 2020
Intra block copy merge mode and padding of unavailable IBC reference region
QUALCOMM INC9 citations84
US9832467B2Nov 28, 2017
Deblock filtering for intra block copying
QUALCOMM INC11 citations84
US11388394B2Jul 12, 2022
Local illumination compensation (LIC) for virtual pipeline data units (VPDUS)
QUALCOMM INC6 citations75
US11863779B2Jan 2, 2024
Cross-component adaptive loop filter in video coding
QUALCOMM INC2 citations73
US11516473B2Nov 29, 2022
Bandwidth compression for neural network systems
QUALCOMM INC2 citations73
US11290743B2Mar 29, 2022
Interaction of illumination compensation with inter-prediction
QUALCOMM INC3 citations73
US11197005B2Dec 7, 2021
Cross-component prediction for video coding
QUALCOMM INC2 citations73
US10855986B2Dec 1, 2020
Bandwidth compression for neural network systems
QUALCOMM INC3 citations73
US10477232B2Nov 12, 2019
Search region determination for intra block copy in video coding
QUALCOMM INC2 citations73
US10250899B1Apr 2, 2019
Storing and retrieving high bit depth image data
QUALCOMM INC2 citations73
US10158836B2Dec 18, 2018
Clipping for cross-component prediction and adaptive color transform for video coding
QUALCOMM INC6 citations73
US10097842B2Oct 9, 2018
Restriction of escape pixel signaled values in palette mode video coding
QUALCOMM INC2 citations73
US9860560B2Jan 2, 2018
Method for palette mode coding
QUALCOMM INC3 citations73
US9706210B2Jul 11, 2017
Low complexity coding based on dynamic mode decision branching for largest coding units
QUALCOMM INC2 citations73
US9654782B2May 16, 2017
Low complexity coding based on dynamic mode decision branching
QUALCOMM INC2 citations73
US9554152B2Jan 24, 2017
Concurrent processing of horizontal and vertical transforms
QUALCOMM INC6 citations72
US9503724B2Nov 22, 2016
Interleave block processing ordering for video data coding
QUALCOMM INC4 citations71
US11025271B2Jun 1, 2021
Compression of high dynamic ratio fields for machine learning
QUALCOMM INC4 citations70
US9237359B2Jan 12, 2016
Filtering video data in video coding
QUALCOMM INC4 citations64
US12244840B2Mar 4, 2025
Searching techniques for template matching for video coding
QUALCOMM INC0 citations63
US12149707B2Nov 19, 2024
Intra block copy prediction restrictions in video coding
QUALCOMM INC0 citations63
US11825120B2Nov 21, 2023
Subblock coding by generalized intra prediction in video coding
QUALCOMM INC0 citations63
US11425405B2Aug 23, 2022
Cross-component adaptive loop filter in video coding
QUALCOMM INC1 citations63
US11418796B2Aug 16, 2022
Intra block copy prediction restrictions in video coding
QUALCOMM INC0 citations63
US11399199B2Jul 26, 2022
Chroma intra prediction units for video coding
QUALCOMM INC0 citations63
US10757442B2Aug 25, 2020
Partial reconstruction based template matching for motion vector derivation
QUALCOMM INC1 citations63
US10499074B2Dec 3, 2019
Binary arithmetic coding with small tables or short-operand multiplications for video coding
QUALCOMM INC1 citations63
US11638034B2Apr 25, 2023
Signaling of Matrix Intra Prediction parameters in video coding
QUALCOMM INC0 citations62
US11206400B2Dec 21, 2021
Low-frequency non-separable transform (LFNST) simplifications
QUALCOMM INC0 citations62
US12341984B2Jun 24, 2025
Truncation error signaling and adaptive dither for lossy bandwidth compression
QUALCOMM INC0 citations60
US11405052B2Aug 2, 2022
Compression of high dynamic ratio fields for machine learning
QUALCOMM INC0 citations59
US12212736B2Jan 28, 2025
Using unrefined motion vectors for performing decoder-side motion vector derivation
QUALCOMM INC0 citations52
US11985346B2May 14, 2024
Encoding high dynamic range video data
QUALCOMM INC0 citations52
US11463693B2Oct 4, 2022
Geometric partition mode with harmonized motion field storage and motion compensation
QUALCOMM INC0 citations52
US11418790B2Aug 16, 2022
Arithmetic coding with selective adaptation for video coding
QUALCOMM INC0 citations52
US11240507B2Feb 1, 2022
Simplified palette predictor update for video coding
QUALCOMM INC0 citations52
US11172214B2Nov 9, 2021
Derivation of processing area for parallel processing in video coding
QUALCOMM INC0 citations52
US10419781B2Sep 17, 2019
Storing and retrieving high bit depth image data
QUALCOMM INC0 citations52
US10327001B2Jun 18, 2019
Systems and methods for intra-block copy
QUALCOMM INC0 citations52
US10327002B2Jun 18, 2019
Systems and methods for intra-block copy
QUALCOMM INC0 citations52
US10158866B2Dec 18, 2018
Parsing dependency reduction for palette index coding
QUALCOMM INC0 citations52
US12573095B2Mar 10, 2026
Cross subtile prediction for bandwidth compression
QUALCOMM INC0 citations51
US12556709B2Feb 17, 2026
Motion search for reference block selection
QUALCOMM INC0 citations51
US9628800B2Apr 18, 2017
Adaptive control for transforms in video coding
QUALCOMM INC1 citations51
Showing the top 50 of 52 patents by PatentIndex Score.