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 patentsUS11470348B2Oct 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 patentsUS9872016B2Jan 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 patentMEDIATEK SINGAPORE PTE LTD
1 patentShowing the top 50 of 263 patents by PatentIndex Score.