the unit being a variable length codeword

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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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H04N19/1887the unit being a variable length codeword

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Patents Grantslast 30 patents

Information Patent Grant
Video or image coding based on mapping of luma samples and scaling...
- Patent number 12,167,002
- Issue date Dec 10, 2024
- LG Electronics Inc.
- Jie Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High level bitstream syntax for quantization parameters
- Patent number 12,081,801
- Issue date Sep 3, 2024
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Zhipin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Geometry partition mode and merge mode with motion vector differenc...
- Patent number 12,081,751
- Issue date Sep 3, 2024
- Tencent America LLC
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Merge mode with motion vector differences
- Patent number 12,047,598
- Issue date Jul 23, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu Xiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction mode encoding/decoding method and apparatus for same
- Patent number 12,003,707
- Issue date Jun 4, 2024
- Electronics and Telecommunications Research Institute
- Ha Hyun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method for decoding a difference motion vector from a...
- Patent number 11,991,388
- Issue date May 21, 2024
- SUN PATENT TRUST
- Hisao Sasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding high dynamic range video data
- Patent number 11,985,346
- Issue date May 14, 2024
- QUALCOMM Incorporated
- Dmytro Rusanovskyy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video or image coding method and device therefor
- Patent number 11,968,401
- Issue date Apr 23, 2024
- LG Electronics Inc.
- Seethal Paluri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform skip based residual coding
- Patent number 11,968,403
- Issue date Apr 23, 2024
- BEIJING BYTEDANCE NETWROK TECHNOLOGY CO., LTD.
- Zhipin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, decoder, encoding method, and decoding method
- Patent number 11,956,434
- Issue date Apr 9, 2024
- Panasonic Intellectual Property Corporation of America
- Yusuke Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for decoding motion information in merge mode
- Patent number RE49907
- Issue date Apr 2, 2024
- Ibex PT Holdings Co., Ltd.
- Kwangje Kim
Information Patent Grant
Video or image coding based on mapping of luma samples and scaling...
- Patent number 11,930,192
- Issue date Mar 12, 2024
- LG Electronics Inc.
- Jie Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptation parameter set signaling based on color format
- Patent number 11,930,219
- Issue date Mar 12, 2024
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Zhipin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for cross-component adaptive loop filter
- Patent number 11,924,417
- Issue date Mar 5, 2024
- ALIBABA SINGAPORE HOLDING PRIVATE LIMITED
- Mohammed Golam Sarwer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
LMCS-based image coding method and device therefor
- Patent number 11,924,431
- Issue date Mar 5, 2024
- LG Electronics Inc.
- Jie Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive loop filtering
- Patent number 11,856,235
- Issue date Dec 26, 2023
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Zhipin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arithmetic coding for information related to sample adaptive offset...
- Patent number 11,849,116
- Issue date Dec 19, 2023
- SUN PATENT TRUST
- Toru Matsunobu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cascade prediction
- Patent number 11,838,531
- Issue date Dec 5, 2023
- Dolby Laboratories Licensing Corporation
- Harshad Kadu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods of reference picture indication for video coding and relate...
- Patent number 11,770,547
- Issue date Sep 26, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Rickard Sjöberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for image filtering with adaptive multiplier c...
- Patent number 11,765,351
- Issue date Sep 19, 2023
- Huawei Technologies Co., Ltd.
- Semih Esenlik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method for decoding a difference motion vector from a...
- Patent number 11,743,490
- Issue date Aug 29, 2023
- SUN PATENT TRUST
- Hisao Sasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video or image coding based on mapping of luma samples and scaling...
- Patent number 11,722,681
- Issue date Aug 8, 2023
- LG Electronics Inc.
- Jie Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video or image coding based on mapping of luma samples and scaling...
- Patent number 11,695,942
- Issue date Jul 4, 2023
- LG Electronics Inc.
- Jie Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient coding of transform coefficients using or suitable for a...
- Patent number 11,677,950
- Issue date Jun 13, 2023
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Heiko Schwarz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video codec using template matching prediction
- Patent number 11,546,630
- Issue date Jan 3, 2023
- FRAUNHOFER-GESELLSCHAFT ZUR F RDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
- Gayathri Venugopal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, decoder, encoding method, and decoding method
- Patent number 11,546,598
- Issue date Jan 3, 2023
- Panasonic Intellectual Property Corporation of America
- Yusuke Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction mode encoding/decoding method and apparatus for same
- Patent number 11,503,282
- Issue date Nov 15, 2022
- Electronics and Telecommunications Research Institute
- Ha Hyun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, decoder, encoding method, and decoding method
- Patent number 11,425,385
- Issue date Aug 23, 2022
- Panasonic Intellectual Property Corporation of America
- Yusuke Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video or image coding based on mapping of luma samples and scaling...
- Patent number 11,418,799
- Issue date Aug 16, 2022
- LG Electronics Inc.
- Jie Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interpolation of reshaping functions
- Patent number 11,388,408
- Issue date Jul 12, 2022
- Dolby Laboratories Licensing Corporation
- Harshad Kadu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
GEOMETRY PARTITION MODE AND MERGE MODE WITH MOTION VECTOR DIFFERENC...
- Publication number 20240388712
- Publication date Nov 21, 2024
- Tencent America LLC
- Guichun LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MERGE MODE WITH MOTION VECTOR DIFFERENCES
- Publication number 20240333964
- Publication date Oct 3, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MERGE MODE WITH MOTION VECTOR DIFFERENCES
- Publication number 20240333963
- Publication date Oct 3, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ON MERGE MODE WITH MOTION VECTOR DIFFERENCES
- Publication number 20240333962
- Publication date Oct 3, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO OR IMAGE CODING METHOD AND DEVICE THEREFOR
- Publication number 20240298034
- Publication date Sep 5, 2024
- LG ELECTRONICS INC.
- Seethal PALURI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION MODE ENCODING/DECODING METHOD AND APPARATUS FOR SAME
- Publication number 20240291969
- Publication date Aug 29, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Ha Hyun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
- Publication number 20240267555
- Publication date Aug 8, 2024
- Sun Patent Trust
- Hisao SASAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE BANDS FOR FILTER OFFSET SELECTION IN CROSS-COMPONENT SAMPL...
- Publication number 20240244212
- Publication date Jul 18, 2024
- Tencent America LLC
- Samruddhi Yashwant KAHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING CMAF SWITCHING SETS IN ISOBMFF USING EXTENDED TRACK SELEC...
- Publication number 20240236375
- Publication date Jul 11, 2024
- Tencent America LLC
- Iraj SODAGAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR WEDGE-BASED PREDICTION MODE SIGNALING
- Publication number 20240205459
- Publication date Jun 20, 2024
- Tencent America LLC
- Han Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
- Publication number 20240195976
- Publication date Jun 13, 2024
- Panasonic Intellectual Property Corporation of America
- Yusuke KATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING...
- Publication number 20240163460
- Publication date May 16, 2024
- LG ELECTRONICS INC.
- Jie ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE LOOP FILTERING
- Publication number 20240146973
- Publication date May 2, 2024
- Beijing Bytedance Network Technology Co., Ltd.
- Zhipin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING HIGH DYNAMIC RANGE VIDEO DATA
- Publication number 20240098293
- Publication date Mar 21, 2024
- QUALCOMM Incorporated
- Dmytro Rusanovskyy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ARITHMETIC CODING FOR INFORMATION RELATED TO SAMPLE ADAPTIVE OFFSET...
- Publication number 20240073422
- Publication date Feb 29, 2024
- Sun Patent Trust
- Toru MATSUNOBU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND DEVICES FOR GEOMETRIC PARTITION MODE WITH MOTION VECTOR...
- Publication number 20240073440
- Publication date Feb 29, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Xiaoyu XIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POINT CLOUD CODING AND DECODING METHODS, CODER, DECODER AND STORAGE...
- Publication number 20240015325
- Publication date Jan 11, 2024
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Wenjie ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR IMAGE FILTERING WITH ADAPTIVE MULTIPLIER...
- Publication number 20230388493
- Publication date Nov 30, 2023
- Huawei Technologies Co., Ltd
- Semih ESENLIK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT CODING OF TRANSFORM COEFFICIENTS USING OR SUITABLE FOR A...
- Publication number 20230379471
- Publication date Nov 23, 2023
- Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
- Heiko SCHWARZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS OF REFERENCE PICTURE INDICATION FOR VIDEO CODING AND RELATE...
- Publication number 20230370627
- Publication date Nov 16, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Rickard Sjöberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE LOCAL RESHAPING FOR SDR-TO-HDR UP-CONVERSION
- Publication number 20230370646
- Publication date Nov 16, 2023
- Dolby Laboratories Licensing Corporation
- Tsung-Wei Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE CODING METHOD FOR DECODING A DIFFERENCE MOTION VECTOR FROM A...
- Publication number 20230353775
- Publication date Nov 2, 2023
- Sun Patent Trust
- Hisao SASAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE COMPRESSION WITH INTER-CHANNEL ENCODING OF CODEWORDS
- Publication number 20230336752
- Publication date Oct 19, 2023
- SYNAPTICS INCORPORATED
- Karol TROJANOWSKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING...
- Publication number 20230328264
- Publication date Oct 12, 2023
- LG ELECTRONICS INC.
- Jie ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING...
- Publication number 20230308664
- Publication date Sep 28, 2023
- LG ELECTRONICS INC.
- Jie ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOSSLESS COMPRESSION FOR LOW-LATENCY VIDEO TRANSMISSION IN RESOURCE...
- Publication number 20230254493
- Publication date Aug 10, 2023
- SYNAPTICS INCORPORATED
- Karol TROJANOWSKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
- Publication number 20230095404
- Publication date Mar 30, 2023
- Panasonic Intellectual Property Corporation of America
- Yusuke KATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTATION PARAMETER SET SIGNALING BASED ON COLOR FORMAT
- Publication number 20230043717
- Publication date Feb 9, 2023
- Beijing Bytedance Network Technology Co., Ltd.
- Zhipin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION MODE ENCODING/DECODING METHOD AND APPARATUS FOR SAME
- Publication number 20230039888
- Publication date Feb 9, 2023
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Ha Hyun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CASCADE PREDICTION
- Publication number 20230007294
- Publication date Jan 5, 2023
- Dolby Laboratories Licensing Corporation
- Harshad KADU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

the unit being a variable length codeword

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Video or image coding based on mapping of luma samples and scaling...

High level bitstream syntax for quantization parameters

Geometry partition mode and merge mode with motion vector differenc...

Merge mode with motion vector differences

Intra prediction mode encoding/decoding method and apparatus for same

Image coding method for decoding a difference motion vector from a...

Encoding high dynamic range video data

Video or image coding method and device therefor

Transform skip based residual coding

Encoder, decoder, encoding method, and decoding method

Apparatus for decoding motion information in merge mode

Video or image coding based on mapping of luma samples and scaling...

Adaptation parameter set signaling based on color format

Methods and systems for cross-component adaptive loop filter

LMCS-based image coding method and device therefor

Adaptive loop filtering

Arithmetic coding for information related to sample adaptive offset...

Cascade prediction

Methods of reference picture indication for video coding and relate...

Method and apparatus for image filtering with adaptive multiplier c...

Image coding method for decoding a difference motion vector from a...

Video or image coding based on mapping of luma samples and scaling...

Video or image coding based on mapping of luma samples and scaling...

Efficient coding of transform coefficients using or suitable for a...

Video codec using template matching prediction

Encoder, decoder, encoding method, and decoding method

Intra prediction mode encoding/decoding method and apparatus for same

Encoder, decoder, encoding method, and decoding method

Video or image coding based on mapping of luma samples and scaling...

Interpolation of reshaping functions

Patents Applicationslast 30 patents

GEOMETRY PARTITION MODE AND MERGE MODE WITH MOTION VECTOR DIFFERENC...

MERGE MODE WITH MOTION VECTOR DIFFERENCES

MERGE MODE WITH MOTION VECTOR DIFFERENCES

ON MERGE MODE WITH MOTION VECTOR DIFFERENCES

VIDEO OR IMAGE CODING METHOD AND DEVICE THEREFOR

INTRA PREDICTION MODE ENCODING/DECODING METHOD AND APPARATUS FOR SAME

IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...

ADAPTIVE BANDS FOR FILTER OFFSET SELECTION IN CROSS-COMPONENT SAMPL...

SIGNALING CMAF SWITCHING SETS IN ISOBMFF USING EXTENDED TRACK SELEC...

SYSTEMS AND METHODS FOR WEDGE-BASED PREDICTION MODE SIGNALING

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING...

ADAPTIVE LOOP FILTERING

ENCODING HIGH DYNAMIC RANGE VIDEO DATA

ARITHMETIC CODING FOR INFORMATION RELATED TO SAMPLE ADAPTIVE OFFSET...

METHODS AND DEVICES FOR GEOMETRIC PARTITION MODE WITH MOTION VECTOR...

POINT CLOUD CODING AND DECODING METHODS, CODER, DECODER AND STORAGE...

METHOD AND APPARATUS FOR IMAGE FILTERING WITH ADAPTIVE MULTIPLIER...

EFFICIENT CODING OF TRANSFORM COEFFICIENTS USING OR SUITABLE FOR A...

METHODS OF REFERENCE PICTURE INDICATION FOR VIDEO CODING AND RELATE...

ADAPTIVE LOCAL RESHAPING FOR SDR-TO-HDR UP-CONVERSION

IMAGE CODING METHOD FOR DECODING A DIFFERENCE MOTION VECTOR FROM A...

IMAGE COMPRESSION WITH INTER-CHANNEL ENCODING OF CODEWORDS

VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING...

VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING...

LOSSLESS COMPRESSION FOR LOW-LATENCY VIDEO TRANSMISSION IN RESOURCE...

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

ADAPTATION PARAMETER SET SIGNALING BASED ON COLOR FORMAT

INTRA PREDICTION MODE ENCODING/DECODING METHOD AND APPARATUS FOR SAME

CASCADE PREDICTION