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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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Patents Grantslast 30 patents

Information Patent Grant
System and method for applying neural network based sample adaptive...
- Patent number 12,309,364
- Issue date May 20, 2025
- Beijing Dajia Internet Information Technology Co., Ltd.
- Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of restoration in subblock units, and video decoding apparatus
- Patent number 12,309,366
- Issue date May 20, 2025
- SK Telecom Co., Ltd
- Tae Young Na
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and method for inter prediction based on a merge mode
- Patent number 12,309,391
- Issue date May 20, 2025
- ZHEJIANG DAHUA TECHNOLOGY CO., LTD
- Yao Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ALF APS constraints in video coding
- Patent number 12,309,409
- Issue date May 20, 2025
- Huawei Technologies Co., Ltd.
- Jianle Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sample adaptive offset
- Patent number 12,309,365
- Issue date May 20, 2025
- Shanghai Bilibili Technology Co., Ltd.
- Xiaobo Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image compression
- Patent number 12,309,427
- Issue date May 20, 2025
- Contrast, Inc.
- Willie C. Kiser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image data encoding and decoding
- Patent number 12,309,377
- Issue date May 20, 2025
- Sony Corporation
- Karl James Sharman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding/decoding method and device using filtering, and meth...
- Patent number 12,301,801
- Issue date May 13, 2025
- LG Electronics Inc.
- Hyeong Moon Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, a decoder and corresponding methods using an adaptive loop...
- Patent number 12,301,800
- Issue date May 13, 2025
- Huawei Technologies Co., Ltd.
- Anand Meher Kotra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device and system for encoding and decoding image
- Patent number 12,301,842
- Issue date May 13, 2025
- IDEAHUB INC.
- Yoon Sik Choe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of decoding moving pictures in intra prediction
- Patent number 12,301,887
- Issue date May 13, 2025
- Ibex PT Holdings Co., Ltd.
- Kwangje Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for deblocking filtering
- Patent number 12,301,888
- Issue date May 13, 2025
- Comcast Cable Communications, LLC
- Dan Grois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of restoration in sub-block units, and video decoding apparatus
- Patent number 12,301,802
- Issue date May 13, 2025
- SK Telecom Co., Ltd
- Tae Young Na
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction for non-square block
- Patent number 12,301,787
- Issue date May 13, 2025
- Tencent America LLC
- Liang Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for adaptive loop filtering at picture and sub...
- Patent number 12,301,886
- Issue date May 13, 2025
- HFI INNOVATION INC.
- Chen-Yen Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling deblocking filtering at different levels in coded video
- Patent number 12,301,799
- Issue date May 13, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Zhipin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for reducing a reconstruction error in video co...
- Patent number 12,301,803
- Issue date May 13, 2025
- SHARP KABUSHIKI KAISHA
- Kiran Mukesh Misra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Luma-mapping-based video or image coding
- Patent number 12,294,726
- Issue date May 6, 2025
- LG Electronics Inc.
- Jie Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sub-picture motion vectors in video coding
- Patent number 12,294,699
- Issue date May 6, 2025
- Huawei Technologies Co., Ltd.
- Ye-Kui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and apparatus using neural network based de...
- Patent number 12,289,475
- Issue date Apr 29, 2025
- Samsung Electronics Co., Ltd.
- Quockhanh Dinh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive switching of color spaces, color sampling rates and/or bit...
- Patent number 12,289,467
- Issue date Apr 29, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for signaling neural network post-filter tensor...
- Patent number 12,289,446
- Issue date Apr 29, 2025
- SHARP KABUSHIKI KAISHA
- Sachin G. Deshpande
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for performing image decoding on basis of intra p...
- Patent number 12,284,340
- Issue date Apr 22, 2025
- LG Electronics Inc.
- Sunmi Yoo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform coding based on matrix-based intra prediction
- Patent number 12,284,354
- Issue date Apr 22, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Zhipin Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video or image coding method and device therefor
- Patent number 12,284,392
- Issue date Apr 22, 2025
- LG Electronics Inc.
- Seethal Paluri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive loop filtering (ALF) with non-linear clipping
- Patent number 12,284,343
- Issue date Apr 22, 2025
- Canon Kabushiki Kaisha
- Jonathan Taquet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data storage in buffers for intra block copy in video coding
- Patent number 12,284,374
- Issue date Apr 22, 2025
- BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
- Jizheng Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding method and apparatus therefor, and decoding method and app...
- Patent number 12,284,388
- Issue date Apr 22, 2025
- Samsung Electronics Co., Ltd.
- Yinji Piao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for encoding/decoding image
- Patent number 12,284,339
- Issue date Apr 22, 2025
- Intellectual Discovery Co., Ltd.
- Dong Gyu Sim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-loop filtering-based image coding apparatus and method
- Patent number 12,284,355
- Issue date Apr 22, 2025
- LG Electronics Inc.
- Junghak Nam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR VIDEO CODING
- Publication number 20250168332
- Publication date May 22, 2025
- Panasonic Intellectual Property Corporation of America
- Che-Wei KUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
- Publication number 20250168324
- Publication date May 22, 2025
- LX Semicon Co., Ltd.
- Jin Ho LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPUTATIONAL COMPLEXITY INDICATOR
- Publication number 20250168364
- Publication date May 22, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Mitra Damghanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION
- Publication number 20250168380
- Publication date May 22, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION
- Publication number 20250168381
- Publication date May 22, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTENT ADAPTIVE DEBLOCKING DURING VIDEO ENCODING AND DECODING
- Publication number 20250168387
- Publication date May 22, 2025
- Microsoft Technology Licensing, LLC
- Xiaoyan Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR INTRA PREDICTION USING AN INTERPOLATION FI...
- Publication number 20250168398
- Publication date May 22, 2025
- Huawei Technologies Co., Ltd
- Alexey Konstantinovich FILIPPOV
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
- Publication number 20250168328
- Publication date May 22, 2025
- LX Semicon Co., Ltd.
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENTROPY-BASED PRE-FILTERING USING NEURAL NETWORKS FOR STREAMING APP...
- Publication number 20250168333
- Publication date May 22, 2025
- NVIDIA Corporation
- Keshava Prasad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR PERFORMING GRADUAL DECODING REFRESH PROCESS...
- Publication number 20250168385
- Publication date May 22, 2025
- ALIBABA GROUP HOLDING LIMITED
- Jie CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR LOOP FILTERING FOR MULTI-VIEW CODING
- Publication number 20250168402
- Publication date May 22, 2025
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
- Publication number 20250168335
- Publication date May 22, 2025
- SONY GROUP CORPORATION
- Masaru IKEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USING NON-ADAJACENT SAMPLES FOR ADAPTIVE LOOP FILTER IN VIDEO CODING
- Publication number 20250168336
- Publication date May 22, 2025
- Douyin Vision Co., Ltd.
- Wenbin Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLEXIBLE REFERENCE PICTURE MANAGEMENT FOR VIDEO ENCODING AND DECODING
- Publication number 20250168392
- Publication date May 22, 2025
- Microsoft Technology Licensing, LLC
- Bin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCALABLE VIDEO CODING USING INTER-LAYER PREDICTION CONTRIBUTION TO...
- Publication number 20250168408
- Publication date May 22, 2025
- DOLBY VIDEO COMPRESSION, LLC
- Tobias HINZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
- Publication number 20250168323
- Publication date May 22, 2025
- LX Semicon Co., Ltd.
- Jin Ho LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
- Publication number 20250168329
- Publication date May 22, 2025
- LX Semicon Co., Ltd.
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE LOOP FILTERING (ALF) WITH NON-LINEAR CLIPPING
- Publication number 20250168334
- Publication date May 22, 2025
- Canon Kabushiki Kaisha
- Jonathan TAQUET
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION
- Publication number 20250168379
- Publication date May 22, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
- Publication number 20250168327
- Publication date May 22, 2025
- LX Semicon Co., Ltd.
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
- Publication number 20250168330
- Publication date May 22, 2025
- LX Semicon Co., Ltd.
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM
- Publication number 20250168357
- Publication date May 22, 2025
- NIPPON HOSO KYOKAI
- Atsuro ICHIGAYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION
- Publication number 20250168382
- Publication date May 22, 2025
- B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
- Ki Baek KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING
- Publication number 20250159171
- Publication date May 15, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING
- Publication number 20250159173
- Publication date May 15, 2025
- Microsoft Technology Licensing, LLC
- Gary J. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE LOOP FILTER COEFFICIENT BIT DEPTH IN VIDEO CODING
- Publication number 20250159154
- Publication date May 15, 2025
- QUALCOMM Incorporated
- Nan Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM
- Publication number 20250159155
- Publication date May 15, 2025
- KDDI CORPORATION
- Kyohei UNNO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR SIGNALING AND DERIVATION OF QUANTIZATION PA...
- Publication number 20250159165
- Publication date May 15, 2025
- Tencent America LLC
- Xin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
- Publication number 20250159151
- Publication date May 15, 2025
- LX Semicon Co., Ltd.
- Jin Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING AND DECODING APPARATUS, AND IMAGE ENCODING AND DECOD...
- Publication number 20250159166
- Publication date May 15, 2025
- Dolby Laboratories Licensing Corporation
- Jong Ki HAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for applying neural network based sample adaptive...

Method of restoration in subblock units, and video decoding apparatus

Systems and method for inter prediction based on a merge mode

ALF APS constraints in video coding

Sample adaptive offset

Image compression

Image data encoding and decoding

Image encoding/decoding method and device using filtering, and meth...

Encoder, a decoder and corresponding methods using an adaptive loop...

Method, device and system for encoding and decoding image

Method of decoding moving pictures in intra prediction

Systems and methods for deblocking filtering

Method of restoration in sub-block units, and video decoding apparatus

Intra prediction for non-square block

Method and apparatus for adaptive loop filtering at picture and sub...

Controlling deblocking filtering at different levels in coded video

Systems and methods for reducing a reconstruction error in video co...

Luma-mapping-based video or image coding

Sub-picture motion vectors in video coding

Image processing method and apparatus using neural network based de...

Adaptive switching of color spaces, color sampling rates and/or bit...

Systems and methods for signaling neural network post-filter tensor...

Method and device for performing image decoding on basis of intra p...

Transform coding based on matrix-based intra prediction

Video or image coding method and device therefor

Adaptive loop filtering (ALF) with non-linear clipping

Data storage in buffers for intra block copy in video coding

Encoding method and apparatus therefor, and decoding method and app...

Method and device for encoding/decoding image

In-loop filtering-based image coding apparatus and method

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR VIDEO CODING

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...

COMPUTATIONAL COMPLEXITY INDICATOR

IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION

IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION

CONTENT ADAPTIVE DEBLOCKING DURING VIDEO ENCODING AND DECODING

METHOD AND APPARATUS FOR INTRA PREDICTION USING AN INTERPOLATION FI...

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...

ENTROPY-BASED PRE-FILTERING USING NEURAL NETWORKS FOR STREAMING APP...

METHODS AND SYSTEMS FOR PERFORMING GRADUAL DECODING REFRESH PROCESS...

SYSTEMS AND METHODS FOR LOOP FILTERING FOR MULTI-VIEW CODING

IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD

USING NON-ADAJACENT SAMPLES FOR ADAPTIVE LOOP FILTER IN VIDEO CODING

FLEXIBLE REFERENCE PICTURE MANAGEMENT FOR VIDEO ENCODING AND DECODING

SCALABLE VIDEO CODING USING INTER-LAYER PREDICTION CONTRIBUTION TO...

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...

ADAPTIVE LOOP FILTERING (ALF) WITH NON-LINEAR CLIPPING

IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...

IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM

IMAGE ENCODING/DECODING METHOD AND APPARATUS USING INTER PREDICTION

USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING

USE OF CHROMA QUANTIZATION PARAMETER OFFSETS IN DEBLOCKING

ADAPTIVE LOOP FILTER COEFFICIENT BIT DEPTH IN VIDEO CODING

IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM

SYSTEMS AND METHODS FOR SIGNALING AND DERIVATION OF QUANTIZATION PA...

METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...

IMAGE ENCODING AND DECODING APPARATUS, AND IMAGE ENCODING AND DECOD...