P

Inventor

CHUANG TZU-DER

TW263 patents
⚠️ This page may combine multiple inventors who share the name “CHUANG TZU-DER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MEDIATEK INC

34 patents
US11470348B2Oct 11, 2022

Methods and apparatuses of video processing with bi-direction prediction in video coding systems

MEDIATEK INC21 citations94
US10638152B2Apr 28, 2020

Method and apparatus of video coding with affine motion compensation

MEDIATEK INC20 citations94
US10397569B2Aug 27, 2019

Method and apparatus for template-based intra prediction in image and video coding

MEDIATEK INC38 citations94
US10230961B2Mar 12, 2019

Method and apparatus for template-based intra prediction in image and video coding

MEDIATEK INC20 citations94
US10205968B2Feb 12, 2019

Method and apparatus for palette index coding in video and image compression

MEDIATEK INC30 citations94
US11589050B2Feb 21, 2023

Method and apparatus of encoding or decoding video blocks with constraints during block partitioning

MEDIATEK INC7 citations86
US11218721B2Jan 4, 2022

Method and apparatus of motion compensation bandwidth reduction for video coding system utilizing multi-hypothesis

MEDIATEK INC12 citations86
US11196992B2Dec 7, 2021

Method and apparatus of neural network based processing in video coding

MEDIATEK INC14 citations86
US11109061B2Aug 31, 2021

Method and apparatus of motion compensation based on bi-directional optical flow techniques for video coding

MEDIATEK INC11 citations86
US11039147B2Jun 15, 2021

Method and apparatus of palette mode coding for colour video data

MEDIATEK INC11 citations86
US10924746B2Feb 16, 2021

Method and apparatus for adaptive motion vector precision

MEDIATEK INC12 citations86
US10855997B2Dec 1, 2020

Secondary transform kernel size selection

MEDIATEK INC15 citations86
US10856009B2Dec 1, 2020

Method of block vector clipping and coding for screen content coding and video coding

MEDIATEK INC13 citations86
US11432016B2Aug 30, 2022

Methods and apparatuses of syntax signaling constraint for cross-component adaptive loop filter in video coding system

MEDIATEK INC11 citations85
US11381834B2Jul 5, 2022

Video processing methods and apparatuses for sub-block motion compensation in video coding systems

MEDIATEK INC5 citations84
US11109057B2Aug 31, 2021

Overlapped block motion compensation based on blended predictors

MEDIATEK INC7 citations84
US10743016B2Aug 11, 2020

Inherited motion information for decoding a current coding unit in a video coding system

MEDIATEK INC7 citations84
US10701393B2Jun 30, 2020

Method and apparatus of reordering motion vector prediction candidate set for video coding

MEDIATEK INC9 citations84
US10542294B2Jan 21, 2020

Method and apparatus of video data processing with restricted block size in video coding

MEDIATEK INC7 citations84
US10390028B2Aug 20, 2019

Methods for palette coding of image and video data

MEDIATEK INC10 citations84
US9900624B2Feb 20, 2018

Methods and apparatus of decoding process for palette syntax

MEDIATEK INC8 citations84
US10511835B2Dec 17, 2019

Method and apparatus of decoder side motion derivation for video coding

MEDIATEK INC11 citations83
US11956469B2Apr 9, 2024

Methods and apparatuses for coding video data with adaptive secondary transform signaling depending on TB level syntax

MEDIATEK INC3 citations75
US11889099B2Jan 30, 2024

Methods and apparatuses of video processing for bi-directional prediction with motion refinement in video coding systems

MEDIATEK INC4 citations75
US11595656B2Feb 28, 2023

Method and apparatus of transform coefficient coding with TB-level constraint

MEDIATEK INC4 citations75
US11991393B2May 21, 2024

Methods and apparatuses for coding video data with secondary transform

MEDIATEK INC2 citations73
US11930174B2Mar 12, 2024

Method and apparatus of luma-chroma separated coding tree coding with constraints

MEDIATEK INC2 citations73
US11589041B2Feb 21, 2023

Method and apparatus of neural network based processing in video coding

MEDIATEK INC2 citations73
US11405649B2Aug 2, 2022

Specifying slice chunks of a slice within a tile

MEDIATEK INC5 citations73
US11381808B2Jul 5, 2022

Method and apparatus of matrix based intra prediction in image and video processing

MEDIATEK INC2 citations73
US11356689B2Jun 7, 2022

Inherited motion information for decoding a current coding unit in a video coding system

MEDIATEK INC1 citations73
US11356699B2Jun 7, 2022

Method and apparatus of sub-block deblocking in video coding

MEDIATEK INC3 citations73
US11343541B2May 24, 2022

Signaling for illumination compensation

MEDIATEK INC3 citations73
US11330277B2May 10, 2022

Method and apparatus of subblock deblocking in video coding

MEDIATEK INC2 citations73

HFI INNOVATION INC

14 patents
US9872016B2Jan 16, 2018

Method and apparatus for derivation of motion vector predictor candidate set

HFI INNOVATION INC41 citations98
US10681383B2Jun 9, 2020

Methods for palette mode context coding and binarization in video coding

HFI INNOVATION INC52 citations95
US10027981B2Jul 17, 2018

Method of intra picture block copy for screen content and video coding

HFI INNOVATION INC36 citations94
US9749628B2Aug 29, 2017

Methods of handling escape pixel as a predictor in index map coding

HFI INNOVATION INC24 citations94
US11700391B2Jul 11, 2023

Method and apparatus of motion vector constraint for video coding

HFI INNOVATION INC6 citations86
US10666968B2May 26, 2020

Method of block vector prediction for intra block copy mode coding

HFI INNOVATION INC16 citations86
US10382759B2Aug 13, 2019

Method and apparatus of binarization and context-adaptive coding for syntax in video coding

HFI INNOVATION INC7 citations84
US9924181B2Mar 20, 2018

Method and apparatus of bi-directional prediction for scalable video coding

HFI INNOVATION INC14 citations84
US9838034B2Dec 5, 2017

Method and apparatus for reordered binarization of syntax elements in CABAC

HFI INNOVATION INC6 citations84
US9788004B2Oct 10, 2017

Method of color index coding with palette stuffing

HFI INNOVATION INC18 citations84
US9596479B2Mar 14, 2017

Method of pulse-code modulation and palette coding for video coding

HFI INNOVATION INC9 citations84
US11818383B2Nov 14, 2023

Methods and apparatuses of combining multiple predictors for block prediction in video coding systems

HFI INNOVATION INC2 citations73
US11765365B2Sep 19, 2023

Method and apparatus of subblock deblocking in video coding

HFI INNOVATION INC2 citations73
US11665345B2May 30, 2023

Method and apparatus of luma-chroma separated coding tree coding with constraints

HFI INNOVATION INC2 citations73

CHUANG TZU DER

1 patent

MEDIATEK SINGAPORE PTE LTD

1 patent

Showing the top 50 of 263 patents by PatentIndex Score.