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H04N19/157
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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/157
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Patents Grants
last 30 patents
Information
Patent Grant
Rate controlled image and texture data compression
Patent number
12,183,043
Issue date
Dec 31, 2024
Meta Platforms Technologies, LLC
Cheng Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus of video coding using palette mode
Patent number
12,184,866
Issue date
Dec 31, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Hong-Jheng Jhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra prediction mode encoding/decoding method and apparatus
Patent number
12,184,867
Issue date
Dec 31, 2024
Electronics and Telecommunications Research Institute
Sung Chang Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for video picture intra-prediction estimation
Patent number
12,184,841
Issue date
Dec 31, 2024
Texas Instruments Incorporated
Ranga Ramanujam Srinivasan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing device and image processing method
Patent number
12,184,857
Issue date
Dec 31, 2024
Sony Group Corporation
Junichi Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus of segment-based video coding using palette mode
Patent number
12,184,870
Issue date
Dec 31, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Hong-Jheng Jhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding method and apparatus, and image decoding method and...
Patent number
12,177,472
Issue date
Dec 24, 2024
Huawei Technologies Co., Ltd.
Huanbang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for processing video signal using reduced transform
Patent number
12,177,484
Issue date
Dec 24, 2024
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding device, image decoding device, and the programs thereof
Patent number
12,177,440
Issue date
Dec 24, 2024
Nippon Hoso Kyokai
Atsuro Ichigaya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
12,177,438
Issue date
Dec 24, 2024
Panasonic Intellectual Property Corporation of America
Tadamasa Toma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding/decoding images
Patent number
12,177,443
Issue date
Dec 24, 2024
Electronics and Telecommunications Research Institute
Hui Yong Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Constraints on adaptation parameter set syntax elements
Patent number
12,170,766
Issue date
Dec 17, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
12,166,983
Issue date
Dec 10, 2024
Panasonic Intellectual Property Corporation of America
Chong Soon Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding method and apparatus, and image decoding method and...
Patent number
12,155,831
Issue date
Nov 26, 2024
Samsung Electronics Co., Ltd.
Sun-il Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scalable video coding using inter-layer prediction contribution to...
Patent number
12,155,867
Issue date
Nov 26, 2024
GE Video Compression, LLC
Tobias Hinz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus and system for encoding and decoding a transforme...
Patent number
12,155,870
Issue date
Nov 26, 2024
Canon Kabushiki Kaisha
Christopher James Rosewarne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video processing method, video processing apparatus, smart device,...
Patent number
12,155,840
Issue date
Nov 26, 2024
Tencent Technology (Shenzhen) Company Limited
Yushan Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding/decoding video signal
Patent number
12,155,842
Issue date
Nov 26, 2024
Intellectual Discovery Co., Ltd.
Yong Jo Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for chrominance QP offsets tables signaling an...
Patent number
12,149,692
Issue date
Nov 19, 2024
Huawei Technologies Co., Ltd.
Roman Igorevich Chernyak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image coding method, image decoding method, image coding apparatus,...
Patent number
12,149,695
Issue date
Nov 19, 2024
SUN PATENT TRUST
Hisao Sasai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Image encoding/decoding method using prediction block and apparatus...
Patent number
12,149,737
Issue date
Nov 19, 2024
Electronics and Telecommunications Research Institute
Jin Ho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signaling of gradual decoding refresh and reference picture lists
Patent number
12,149,706
Issue date
Nov 19, 2024
BYTEDANCE INC.
Ye-kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Controlling video data encoding and decoding levels
Patent number
12,149,705
Issue date
Nov 19, 2024
Sony Group Corporation
Stephen Mark Keating
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for processing video signal
Patent number
12,143,566
Issue date
Nov 12, 2024
KT Corporation
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and devices for lossless coding modes in video coding
Patent number
12,143,597
Issue date
Nov 12, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Tsung-Chuan Ma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signaling for video block partition mode
Patent number
12,137,257
Issue date
Nov 5, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Kai Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for signaling output layer set with sub-picture
Patent number
12,137,239
Issue date
Nov 5, 2024
Tencent America LLC
Byeongdoo Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Effective wedgelet partition coding
Patent number
12,137,214
Issue date
Nov 5, 2024
GE Video Compression, LLC
Philipp Merkle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Virtual prediction buffer for intra block copy in video coding
Patent number
12,132,888
Issue date
Oct 29, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Jizheng Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subpicture track referencing and processing
Patent number
12,133,019
Issue date
Oct 29, 2024
LEMON INC.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
FEATURE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM S...
Publication number
20250008110
Publication date
Jan 2, 2025
LG ELECTRONICS INC.
Donggyu GWAK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EFFECTIVE WEDGELET PARTITION CODING
Publication number
20250008092
Publication date
Jan 2, 2025
GE Video Compression, LLC
Philipp MERKLE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOVING PICTURE CODING METHOD, MOVING PICTURE DECODING METHOD, MOVIN...
Publication number
20240430472
Publication date
Dec 26, 2024
Sun Patent Trust
Hisao SASAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SELECTING A QUANTIZATION VALUE FOR ENCODING A PICTURE
Publication number
20240430431
Publication date
Dec 26, 2024
TEXAS INSTRUMENTS INCORPORATED
Naveen Srinivasamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EFFECTIVE WEDGELET PARTITION CODING USING SPATIAL PREDICTION
Publication number
20240430473
Publication date
Dec 26, 2024
GE Video Compression, LLC
Philipp MERKLE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR SIGNALING INTRA PREDICTION FOR LARGE BLOC...
Publication number
20240430433
Publication date
Dec 26, 2024
Interdigital VC Holdings, Inc.
Yunfei Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PREDICTIVE PICTURE CODING USING TRANSFORM-BASED RESIDUAL CODING
Publication number
20240430483
Publication date
Dec 26, 2024
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Santiago DE LUXÁN HERNÁNDEZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING METHOD, IMAGE CODING METHOD, IMAGE DECODING APPARATU...
Publication number
20240406420
Publication date
Dec 5, 2024
Sun Patent Trust
Hisao SASAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PROCESSING VIDEO SIGNAL BY USING LOCAL ILLUMINATION COMP...
Publication number
20240406410
Publication date
Dec 5, 2024
WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
Dongcheol KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERACTION BETWEEN BI-PREDICTION LOCAL ILLUMINATION COMPENSATION A...
Publication number
20240388719
Publication date
Nov 21, 2024
QUALCOMM Incorporated
Yan Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM...
Publication number
20240380893
Publication date
Nov 14, 2024
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Ha Hyun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, DECODER, ENCODING METHOD, DECODING METHOD, AND MEDIUM
Publication number
20240373046
Publication date
Nov 7, 2024
Panasonic Intellectual Property Corporation of America
Virginie DRUGEON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SCALABLE VIDEO CODING USING BASE-LAYER HINTS FOR ENHANCEMENT LAYER...
Publication number
20240373066
Publication date
Nov 7, 2024
GE Video Compression, LLC
Tobias HINZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO DECODING METHOD AND APPARATUS USING THE SAME
Publication number
20240364908
Publication date
Oct 31, 2024
LG ELECTRONICS INC.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENTROPY CONTINUATION AND DEPENDENT FRAME ENTROPY CODING IN POINT CL...
Publication number
20240357115
Publication date
Oct 24, 2024
QUALCOMM Incorporated
Adarsh Krishnan RAMASUBRAMONIAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PREDICTIVE GEOMETRY CODING FOR POINT CLOUD COMPRESSION
Publication number
20240348832
Publication date
Oct 17, 2024
QUALCOMM Incorporated
Adarsh Krishnan RAMASUBRAMONIAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DECODING VIDEO SIGNAL
Publication number
20240340448
Publication date
Oct 10, 2024
LG ELECTRONICS INC.
Jae Won SUNG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MASKING A REGION OF MULTIMEDIA DATA
Publication number
20240340430
Publication date
Oct 10, 2024
TEXAS INSTRUMENTS INCORPORATED
Yashwant Dutt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEI MESSAGE FOR GENERATIVE FACE VIDEO
Publication number
20240340456
Publication date
Oct 10, 2024
Alibaba Innovation Private Limited
Bolin CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
Publication number
20240333975
Publication date
Oct 3, 2024
Sun Patent Trust
Satoshi YOSHIKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA PREDICTION MODE MAPPING METHOD AND DEVICE USING THE METHOD
Publication number
20240333921
Publication date
Oct 3, 2024
Dolby Laboratories Licensing Corporation
Sun Young LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PLANAR PREDICTION MODE
Publication number
20240333971
Publication date
Oct 3, 2024
LG ELECTRONICS INC.
Jaehyun LIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING APPARATUS AND METHOD
Publication number
20240333980
Publication date
Oct 3, 2024
SONY GROUP CORPORATION
Kazushi SATO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BLOCK-BASED PARALLEL DEBLOCKING FILTER IN VIDEO CODING
Publication number
20240314363
Publication date
Sep 19, 2024
TEXAS INSTRUMENTS INCORPORATED
Mangesh Devidas Sadafale
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING
Publication number
20240314349
Publication date
Sep 19, 2024
Beijing Bytedance Network Technology Co., Ltd.
Zhipin DENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM
Publication number
20240314355
Publication date
Sep 19, 2024
NIPPON HOSO KYOKAI
Shunsuke IWAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO CODING METHOD AND APPARATUS, COMPUTING DEVICE, STORAGE MEDIUM...
Publication number
20240314292
Publication date
Sep 19, 2024
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Tao ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH LEVEL SYNTAX FOR VIDEO CODING AND DECODING
Publication number
20240305825
Publication date
Sep 12, 2024
Canon Kabushiki Kaisha
GUILLAUME LAROCHE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH LEVEL SYNTAX FOR VIDEO CODING AND DECODING
Publication number
20240305826
Publication date
Sep 12, 2024
Canon Kabushiki Kaisha
GUILLAUME LAROCHE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPLICATIONS OF INTRA BLOCK COPY AND INTRA TEMPLATE MATCHING WITH F...
Publication number
20240297987
Publication date
Sep 5, 2024
QUALCOMM Incorporated
Chun-Chi Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE