HFI INNOVATION INC.

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Hsinchu County, TW

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus of chroma direct mode generation for video coding
- Patent number 12,160,569
- Issue date Dec 3, 2024
- HFI INNOVATION INC.
- Man-Shu Chiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses of processing video pictures with partition...
- Patent number 12,143,580
- Issue date Nov 12, 2024
- HFI INNOVATION INC.
- Chia-Ming Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Specifying layout in video pictures
- Patent number 12,143,601
- Issue date Nov 12, 2024
- HFI INNOVATION INC.
- Chih-Wei Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of luma-chroma separated coding tree coding an...
- Patent number 12,143,581
- Issue date Nov 12, 2024
- HFI INNOVATION INC.
- Tzu-Der Chuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for restricted secondary transform and signal...
- Patent number 12,114,015
- Issue date Oct 8, 2024
- HFI INNOVATION INC.
- Man-Shu Chiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of the quantization matrix computation and rep...
- Patent number 12,095,993
- Issue date Sep 17, 2024
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of motion-vector rounding unification for vide...
- Patent number 12,069,289
- Issue date Aug 20, 2024
- HFI INNOVATION INC.
- Tzu-Der Chuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses of signaling quantization parameter in vide...
- Patent number 12,069,257
- Issue date Aug 20, 2024
- HFI INNOVATION INC.
- Tzu-Der Chuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decoder-side motion vector restoration for video coding
- Patent number 12,063,387
- Issue date Aug 13, 2024
- HFI Innovation Inc.
- Tzu-Der Chuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of combined inter and intra prediction for vid...
- Patent number 12,047,596
- Issue date Jul 23, 2024
- HFI INNOVATION INC.
- Man-Shu Chiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for signaling slice partition information in i...
- Patent number 12,015,802
- Issue date Jun 18, 2024
- HFI INNOVATION INC.
- Shih-Ta Hsiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses of combining multiple predictors for block...
- Patent number 11,997,311
- Issue date May 28, 2024
- HFI INNOVATION INC.
- Man-Shu Chiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of cross-component adaptive loop filtering for...
- Patent number 11,997,266
- Issue date May 28, 2024
- HFI INNOVATION INC.
- Yu-Wen Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for coding video data with secondary transform
- Patent number 11,991,393
- Issue date May 21, 2024
- HFI INNOVATION INC.
- Man-Shu Chiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of simplified affine subblock process for vide...
- Patent number 11,985,330
- Issue date May 14, 2024
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses of video processing with motion refinement...
- Patent number 11,985,324
- Issue date May 14, 2024
- HFI INNOVATION INC.
- Yu-Cheng Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses of processing video data of out-of-bounds n...
- Patent number 11,985,314
- Issue date May 14, 2024
- HFI INNOVATION INC.
- Chia-Ming Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses of syntax signaling constraint for cross-co...
- Patent number 11,979,613
- Issue date May 7, 2024
- HFI INNOVATION INC.
- Ching-Yeh Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of sample clipping for prediction refinement w...
- Patent number 11,973,958
- Issue date Apr 30, 2024
- HFI INNOVATION INC.
- Tzu-Der Chuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of luma most probable mode list derivation for...
- Patent number 11,956,421
- Issue date Apr 9, 2024
- HFI INNOVATION INC.
- Man-Shu Chiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video processing methods and apparatuses for sub-block motion compe...
- Patent number 11,956,462
- Issue date Apr 9, 2024
- HFI INNOVATION INC.
- Tzu-Der Chuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for coding video data with adaptive seconda...
- Patent number 11,956,469
- Issue date Apr 9, 2024
- HFI INNOVATION INC.
- Man-Shu Chiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of residual coding selection for lossless codi...
- Patent number 11,949,852
- Issue date Apr 2, 2024
- HFI INNOVATION INC.
- Zhi-Yi Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for coding video data with adaptive seconda...
- Patent number 11,943,476
- Issue date Mar 26, 2024
- HFI INNOVATION INC.
- Man-Shu Chiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of luma-chroma separated coding tree coding wi...
- Patent number 11,930,174
- Issue date Mar 12, 2024
- HFI INNOVATION INC.
- Chia-Ming Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of cross-component adaptive loop filtering for...
- Patent number 11,930,169
- Issue date Mar 12, 2024
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling block partitioning of image and video
- Patent number 11,924,426
- Issue date Mar 5, 2024
- HFI INNOVATION INC.
- Shih-Ta Hsiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of subblock deblocking in video coding
- Patent number 11,924,444
- Issue date Mar 5, 2024
- HFI INNOVATION INC.
- Chia-Ming Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of motion compensation bandwidth reduction for...
- Patent number 11,917,185
- Issue date Feb 27, 2024
- HFI INNOVATION INC.
- Man-Shu Chiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for non-linear adaptive loop filtering in vide...
- Patent number 11,909,965
- Issue date Feb 20, 2024
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus of Encoding or Decoding Using Reference Sample...
- Publication number 20240406382
- Publication date Dec 5, 2024
- HFI Innovation Inc.
- Zhi-Yi LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECODER-SIDE MOTION VECTOR RESTORATION FOR VIDEO CODING
- Publication number 20240388733
- Publication date Nov 21, 2024
- HFI INNOVATION INC.
- Tzu-Der Chuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INHERITED MOTION INFORMATION FOR DECODING A CURRENT CODING UNIT IN...
- Publication number 20240293940
- Publication date Sep 5, 2024
- HFI Innovation Inc.
- Chen-Yen LAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and Apparatuses of Processing Video Data of Out-of-bounds N...
- Publication number 20240291985
- Publication date Aug 29, 2024
- HFI Innovation Inc.
- Chia-Ming TSAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatuses of Video Processing with Motion Refinement...
- Publication number 20240236329
- Publication date Jul 11, 2024
- HFI Innovation Inc.
- Yu-Cheng LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video Processing Methods and Apparatuses for Sub-block Motion Compe...
- Publication number 20240205448
- Publication date Jun 20, 2024
- HFI Innovation Inc.
- Tzu-Der CHUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Luma-Chroma Separated Coding Tree Coding wi...
- Publication number 20240179311
- Publication date May 30, 2024
- HFI Innovation Inc.
- Chia-Ming TSAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING FOR MULTI-REFERENCE LINE PREDICTION AND MULTI-HYPOTHESIS...
- Publication number 20240080490
- Publication date Mar 7, 2024
- HFI Innovation Inc.
- Man-Shu Chiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS OF MOTION VECTOR CONSTRAINT FOR VIDEWO CODING
- Publication number 20230300370
- Publication date Sep 21, 2023
- HFI Innovation Inc.
- Tzu-Der CHUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Matrix Based Intra Prediction in Image and...
- Publication number 20230300373
- Publication date Sep 21, 2023
- HFI Innovation Inc.
- Zhi-Yi LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Luma-Chroma Separated Coding Tree Coding an...
- Publication number 20230269373
- Publication date Aug 24, 2023
- HFI Innovation Inc.
- Tzu-Der CHUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Matrix-Based Intra Prediction for Video Coding
- Publication number 20230209062
- Publication date Jun 29, 2023
- HFI Innovation Inc.
- Zhi-Yi LIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PATTERN-BASED MOTION VECTOR DERIVATION FOR VIDEO CODING
- Publication number 20230188745
- Publication date Jun 15, 2023
- HFI Innovation Inc.
- Tzu-Der Chuang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatuses of Inter Coding for Pictures Partitioned in...
- Publication number 20230188717
- Publication date Jun 15, 2023
- HFI Innovation Inc.
- Shih-Ta HSIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING BLOCK PARTITIONING OF IMAGE AND VIDEO
- Publication number 20230164318
- Publication date May 25, 2023
- HFI Innovation Inc.
- Shih-Ta HSIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Encoding or Decoding Video Blocks with Cons...
- Publication number 20230140961
- Publication date May 11, 2023
- HFI Innovation Inc.
- Zhi-Yi LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Signaling Tile and Slice Partition Informa...
- Publication number 20230139792
- Publication date May 4, 2023
- HFI Innovation Inc.
- Shih-Ta HSIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatus for Secondary Transform Signaling in Video Co...
- Publication number 20230130131
- Publication date Apr 27, 2023
- HFI Innovation Inc.
- Man-Shu CHIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR SIGNALING ADAPTIVE LOOP FILTER PARAMETERS...
- Publication number 20230131291
- Publication date Apr 27, 2023
- HFI Innovation Inc.
- Ching-Yeh CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Imposing Bitstream Constraints in Video Co...
- Publication number 20230128378
- Publication date Apr 27, 2023
- HFI Innovation Inc.
- Shih-Ta HSIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Signaling Slice Partition Information in I...
- Publication number 20230119121
- Publication date Apr 20, 2023
- HFI Innovation Inc.
- Shih-Ta HSIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatuses of Loop Filter Parameter Signaling in Image...
- Publication number 20230087875
- Publication date Mar 23, 2023
- HFI Innovation Inc.
- Chia-Ming TSAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR CODING TRANSFORM BLOCKS
- Publication number 20230037689
- Publication date Feb 9, 2023
- HFI Innovation Inc.
- Shih-Ta HSIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video Encoding or Decoding Methods and Apparatuses with Scaling Rat...
- Publication number 20230007281
- Publication date Jan 5, 2023
- HFI Innovation Inc.
- Tzu-Der CHUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Signaling Horizontal Wraparound Motion Com...
- Publication number 20220400287
- Publication date Dec 15, 2022
- HFI Innovation Inc.
- Chih-Yao CHIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Non-Linear Adaptive Loop Filtering in Vide...
- Publication number 20220394246
- Publication date Dec 8, 2022
- HFI Innovation Inc.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatus for Restricted Secondary Transform and Signal...
- Publication number 20220385946
- Publication date Dec 1, 2022
- HFI Innovation Inc.
- Man-Shu CHIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Signaling Adaptive Motion Vector Difference...
- Publication number 20220385910
- Publication date Dec 1, 2022
- HFI Innovation Inc.
- Chen-Yen LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Separated Coding Tree Coding with Constrain...
- Publication number 20220368951
- Publication date Nov 17, 2022
- HFI Innovation Inc.
- Tzu-Der CHUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus of Combined Inter and Intra Prediction with Di...
- Publication number 20220360824
- Publication date Nov 10, 2022
- HFI Innovation Inc.
- Man-Shu CHIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

HFI INNOVATION INC.

Organization

Patents Grantslast 30 patents

Method and apparatus of chroma direct mode generation for video coding

Methods and apparatuses of processing video pictures with partition...

Specifying layout in video pictures

Method and apparatus of luma-chroma separated coding tree coding an...

Methods and apparatus for restricted secondary transform and signal...

Method and apparatus of the quantization matrix computation and rep...

Method and apparatus of motion-vector rounding unification for vide...

Methods and apparatuses of signaling quantization parameter in vide...

Decoder-side motion vector restoration for video coding

Method and apparatus of combined inter and intra prediction for vid...

Method and apparatus for signaling slice partition information in i...

Methods and apparatuses of combining multiple predictors for block...

Method and apparatus of cross-component adaptive loop filtering for...

Methods and apparatuses for coding video data with secondary transform

Method and apparatus of simplified affine subblock process for vide...

Methods and apparatuses of video processing with motion refinement...

Methods and apparatuses of processing video data of out-of-bounds n...

Methods and apparatuses of syntax signaling constraint for cross-co...

Method and apparatus of sample clipping for prediction refinement w...

Method and apparatus of luma most probable mode list derivation for...

Video processing methods and apparatuses for sub-block motion compe...

Methods and apparatuses for coding video data with adaptive seconda...

Method and apparatus of residual coding selection for lossless codi...

Methods and apparatuses for coding video data with adaptive seconda...

Method and apparatus of luma-chroma separated coding tree coding wi...

Method and apparatus of cross-component adaptive loop filtering for...

Signaling block partitioning of image and video

Method and apparatus of subblock deblocking in video coding

Method and apparatus of motion compensation bandwidth reduction for...

Method and apparatus for non-linear adaptive loop filtering in vide...

Patents Applicationslast 30 patents

Method and Apparatus of Encoding or Decoding Using Reference Sample...

DECODER-SIDE MOTION VECTOR RESTORATION FOR VIDEO CODING

INHERITED MOTION INFORMATION FOR DECODING A CURRENT CODING UNIT IN...

Methods and Apparatuses of Processing Video Data of Out-of-bounds N...

Methods and Apparatuses of Video Processing with Motion Refinement...

Video Processing Methods and Apparatuses for Sub-block Motion Compe...

Method and Apparatus of Luma-Chroma Separated Coding Tree Coding wi...

SIGNALING FOR MULTI-REFERENCE LINE PREDICTION AND MULTI-HYPOTHESIS...

METHOD AND APPARATUS OF MOTION VECTOR CONSTRAINT FOR VIDEWO CODING

Method and Apparatus of Matrix Based Intra Prediction in Image and...

Method and Apparatus of Luma-Chroma Separated Coding Tree Coding an...

Method and Apparatus of Matrix-Based Intra Prediction for Video Coding

PATTERN-BASED MOTION VECTOR DERIVATION FOR VIDEO CODING

Methods and Apparatuses of Inter Coding for Pictures Partitioned in...

SIGNALING BLOCK PARTITIONING OF IMAGE AND VIDEO

Method and Apparatus of Encoding or Decoding Video Blocks with Cons...

Method and Apparatus for Signaling Tile and Slice Partition Informa...

Methods and Apparatus for Secondary Transform Signaling in Video Co...

METHOD AND APPARATUS FOR SIGNALING ADAPTIVE LOOP FILTER PARAMETERS...

Method and Apparatus for Imposing Bitstream Constraints in Video Co...

Method and Apparatus for Signaling Slice Partition Information in I...

Methods and Apparatuses of Loop Filter Parameter Signaling in Image...

METHODS AND APPARATUSES FOR CODING TRANSFORM BLOCKS

Video Encoding or Decoding Methods and Apparatuses with Scaling Rat...

Method and Apparatus for Signaling Horizontal Wraparound Motion Com...

Method and Apparatus for Non-Linear Adaptive Loop Filtering in Vide...

Methods and Apparatus for Restricted Secondary Transform and Signal...

Method and Apparatus of Signaling Adaptive Motion Vector Difference...

Method and Apparatus of Separated Coding Tree Coding with Constrain...

Method and Apparatus of Combined Inter and Intra Prediction with Di...