the unit being a set of transform coefficients

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals

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H04N19/18the unit being a set of transform coefficients

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Patents Grantslast 30 patents

Information Patent Grant
Coding apparatus, coding method, transmission apparatus, and recept...
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- Issue date Jan 28, 2025
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal reshaping and coding for HDR and wide color gamut signals
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- Issue date Jan 28, 2025
- Dolby Laboratories Licensing Corporation
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Information Patent Grant
Dependent quantization
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- Fraunhofer Gesellschaft zur Forderung Derangewandten Forschung E.V.
- Heiko Schwarz
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Information Patent Grant
Method for transform-based image coding and apparatus therefor
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- Issue date Jan 28, 2025
- LG Electronics Inc.
- Moonmo Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for signaling rectangular slice partitioning in coded video...
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- Tencent America LLC
- Byeongdoo Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction method and device
- Patent number 12,212,742
- Issue date Jan 28, 2025
- LX Semicon Co., Ltd.
- Hyun Suk Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deblocking filter device, decoding device and program
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- Issue date Jan 28, 2025
- Nippon Hoso Kyokai
- Shunsuke Iwamura
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Information Patent Grant
Method and apparatus for encoding or decoding video data with frame...
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- Jonathan Taquet
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Information Patent Grant
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Information Patent Grant
Method and apparatus for deblocking an image
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Information Patent Grant
Systems and methods for coding transform data
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- Issue date Jan 28, 2025
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Information Patent Grant
Moving image decoding method using chrominance format and intra-fra...
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Information Patent Grant
Image decoding method and apparatus
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Information Patent Grant
Signaling of picture header in video coding
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Information Patent Grant
BDOF-based inter prediction method and device
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Information Patent Grant
Encoder and associated signal processing method
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- Issue date Jan 28, 2025
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- Weimin Zeng
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Information Patent Grant
Point cloud encoding method and apparatus, point cloud decoding met...
- Patent number 12,212,762
- Issue date Jan 28, 2025
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- Kangying Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination compensation flag in frame rate up-conversion with tem...
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- Issue date Jan 28, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Franck Galpin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reducing context models for entropy coding of transform coefficients
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- Issue date Jan 28, 2025
- Tencent America LLC
- Cheung Auyeung
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Information Patent Grant
Semi-decoupled partitioning for video coding
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- Liang Zhao
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Information Patent Grant
High level control of filtering in video coding
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- Li Zhang
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Information Patent Grant
Separate merge list for subblock merge candidates and intra-inter t...
- Patent number 12,206,903
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Information Patent Grant
Adaptive local reshaping for SDR-to-HDR up-conversion
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- Issue date Jan 21, 2025
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Information Patent Grant
Video decoding method, video encoding method, related devices, and...
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- Yingbin Wang
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Information Patent Grant
Derivation of quantization matrices for joint Cb-Br coding
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- Issue date Jan 21, 2025
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Information Patent Grant
Image coding method based on transform, and device therefor
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- Issue date Jan 21, 2025
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- Moonmo Koo
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Information Patent Grant
Cross-component adapive loop filter
- Patent number 12,206,859
- Issue date Jan 21, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Li Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for picture decoding, method for picture encoding, decoder,...
- Patent number 12,206,863
- Issue date Jan 21, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Shuai Wan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding device, decoding device, encoding method, and decoding method
- Patent number 12,206,865
- Issue date Jan 21, 2025
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- Akiyuki Tanizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for video encoding and decoding binary sets u...
- Patent number 12,206,868
- Issue date Jan 21, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Joel Sole
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM...
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Information Patent Application
SIGN PREDICTION FOR BLOCK-BASED VIDEO CODING
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- Xiaoyu XIU
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TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE FOR SAME
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- Moonmo KOO
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JOINT CODING OF PALETTE MODE USAGE INDICATION
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- Weijia ZHU
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VIDEO ENCODING AND DECODING USING ADAPTIVE COLOR TRANSFORM
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- Hyundai Motor Company
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, AND STORAGE MEDIUM
- Publication number 20250039438
- Publication date Jan 30, 2025
- Sharp Kabushiki Kaisha
- Tomoyuki YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR INTRA PREDICTION WITH MULTIPLE WEIGHTED RE...
- Publication number 20250039440
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- INTERDIGITAL MADISON PATENT HOLDINGS, SAS
- Gagan Rath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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DECODING METHOD, ENCODING METHOD, DECODER, AND ENCODER
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- Fan WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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INFORMATION PROCESSING DEVICE AND METHOD
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IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
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CROSS-COMPONENT LINEAR MODEL PREDICTION
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SIGNALING CHROMA OFFSET PRESENCE IN VIDEO CODING
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Information Patent Application
BVD Sign Inference in IBC based on BV and BVP Components
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- Ofinno, LLC
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Information Patent Application
INTER-PLANE PREDICTION
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- Publication date Jan 30, 2025
- GE Video Compression, LLC
- Martin WINKEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE USING LOSSLESS COLOR TRAN...
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- LG ELECTRONICS INC.
- Jie ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING AND DECODING USING ADAPTIVE COLOR TRANSFORM
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- Hyundai Motor Company
- Je Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-HYPOTHESIS CROSS COMPONENT PREDICTION
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- Publication date Jan 30, 2025
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- Jing YE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNIFICANCE MAP ENCODING AND DECODING USING PARTITION SELECTION
- Publication number 20250039449
- Publication date Jan 30, 2025
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- Gergely Ferenc Korodi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
- Publication number 20250039465
- Publication date Jan 30, 2025
- SONY GROUP CORPORATION
- Masaru IKEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD BASED ON TRANSFORM AND APPARATUS THEREFOR
- Publication number 20250039391
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- LG ELECTRONICS INC.
- Moonmo KOO
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Information Patent Application
Support Of Mixed IRAP And Non-IRAP Pictures Within An Access Unit I...
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- Publication date Jan 30, 2025
- Huawei Technologies Co., Ltd
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING AND DECODING USING ADAPTIVE COLOR TRANSFORM
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- Publication date Jan 30, 2025
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Sign Coding of Transform Coefficients in V...
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- Shih-Ta HSIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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IMAGE CODING DEVICE AND METHOD BASED ON FILTERING-RELATED INFORMATI...
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- Seethal PALURI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING
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- Publication date Jan 30, 2025
- Beijing Bytedance Network Technology Co., Ltd.
- Kai ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION METHOD AND APPARATUS
- Publication number 20250039406
- Publication date Jan 30, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA BLOCK COPY MODE FOR SCREEN CONTENT CODING
- Publication number 20250039408
- Publication date Jan 30, 2025
- Interdigital VC Holdings, Inc.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CODING METHOD ON BASIS OF TRANSFORMATION, AND DEVICE THEREFOR
- Publication number 20250039409
- Publication date Jan 30, 2025
- LG ELECTRONICS INC.
- Moonmo KOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

the unit being a set of transform coefficients

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Coding apparatus, coding method, transmission apparatus, and recept...

Signal reshaping and coding for HDR and wide color gamut signals

Dependent quantization

Method for transform-based image coding and apparatus therefor

Method for signaling rectangular slice partitioning in coded video...

Intra prediction method and device

Deblocking filter device, decoding device and program

Method and apparatus for encoding or decoding video data with frame...

Encoding method and device therefor, and decoding method and device...

Method and apparatus for deblocking an image

Systems and methods for coding transform data

Moving image decoding method using chrominance format and intra-fra...

Image decoding method and apparatus

Signaling of picture header in video coding

BDOF-based inter prediction method and device

Encoder and associated signal processing method

Point cloud encoding method and apparatus, point cloud decoding met...

Illumination compensation flag in frame rate up-conversion with tem...

Reducing context models for entropy coding of transform coefficients

Semi-decoupled partitioning for video coding

High level control of filtering in video coding

Separate merge list for subblock merge candidates and intra-inter t...

Adaptive local reshaping for SDR-to-HDR up-conversion

Video decoding method, video encoding method, related devices, and...

Derivation of quantization matrices for joint Cb-Br coding

Image coding method based on transform, and device therefor

Cross-component adapive loop filter

Method for picture decoding, method for picture encoding, decoder,...

Encoding device, decoding device, encoding method, and decoding method

Methods and apparatus for video encoding and decoding binary sets u...

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR EFFECTIVE VIDEO ENCODING/DECODING VIA LOCAL L...

IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM...

SIGN PREDICTION FOR BLOCK-BASED VIDEO CODING

TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE FOR SAME

JOINT CODING OF PALETTE MODE USAGE INDICATION

VIDEO ENCODING AND DECODING USING ADAPTIVE COLOR TRANSFORM

IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, AND STORAGE MEDIUM

METHOD AND APPARATUS FOR INTRA PREDICTION WITH MULTIPLE WEIGHTED RE...

IMAGE CODING METHOD BASED ON QUADRATIC TRANSFORM, AND APPARATUS THE...

DECODING METHOD, ENCODING METHOD, DECODER, AND ENCODER

INFORMATION PROCESSING DEVICE AND METHOD

IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD

CROSS-COMPONENT LINEAR MODEL PREDICTION

SIGNALING CHROMA OFFSET PRESENCE IN VIDEO CODING

BVD Sign Inference in IBC based on BV and BVP Components

INTER-PLANE PREDICTION

IMAGE ENCODING/DECODING METHOD AND DEVICE USING LOSSLESS COLOR TRAN...

VIDEO ENCODING AND DECODING USING ADAPTIVE COLOR TRANSFORM

MULTI-HYPOTHESIS CROSS COMPONENT PREDICTION

SIGNIFICANCE MAP ENCODING AND DECODING USING PARTITION SELECTION

IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD

IMAGE CODING METHOD BASED ON TRANSFORM AND APPARATUS THEREFOR

Support Of Mixed IRAP And Non-IRAP Pictures Within An Access Unit I...

VIDEO ENCODING AND DECODING USING ADAPTIVE COLOR TRANSFORM

Method and Apparatus for Sign Coding of Transform Coefficients in V...

IMAGE CODING DEVICE AND METHOD BASED ON FILTERING-RELATED INFORMATI...

METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING

INTRA PREDICTION METHOD AND APPARATUS

INTRA BLOCK COPY MODE FOR SCREEN CONTENT CODING

VIDEO CODING METHOD ON BASIS OF TRANSFORMATION, AND DEVICE THEREFOR