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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/186
the unit being a colour or a chrominance component
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last 30 patents
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Patent Grant
Systems and methods for signaling sequence parameter information in...
Patent number
12,231,695
Issue date
Feb 18, 2025
SHARP KABUSHIKI KAISHA
Sachin G. Deshpande
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for reconstructing 360-degree image according...
Patent number
12,231,775
Issue date
Feb 18, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Chroma intra prediction method and device
Patent number
12,231,655
Issue date
Feb 18, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Junyan Huo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding method and device therefor
Patent number
12,231,671
Issue date
Feb 18, 2025
LG Electronics Inc.
Seethal Paluri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signaling of downsampling filters for chroma from luma intra predic...
Patent number
12,231,681
Issue date
Feb 18, 2025
Tencent America LLC
Jing Ye
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing device and method
Patent number
12,231,658
Issue date
Feb 18, 2025
Sony Group Corporation
Takeshi Tsukuba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Using palette predictor in video coding
Patent number
12,231,680
Issue date
Feb 18, 2025
BYTEDANCE INC.
Li Zhang
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Method and apparatus for processing video data
Patent number
12,231,683
Issue date
Feb 18, 2025
LG Electronics Inc.
Jungsun Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for generating video content with hue-preservatio...
Patent number
12,231,828
Issue date
Feb 18, 2025
Warner Bros. Entertainment Inc.
Michael Zink
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and apparatus for reconstructing 360-degree image according...
Patent number
12,231,774
Issue date
Feb 18, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek Kim
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Cross component filtering-based image coding apparatus and method
Patent number
12,231,633
Issue date
Feb 18, 2025
LG Electronics Inc.
Junghak Nam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Methods, architectures, apparatuses and systems directed to improve...
Patent number
12,231,648
Issue date
Feb 18, 2025
INTERDIGITAL VC HOLDINGS, INC.
Saurav Bandyopadhyay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Video encoding method and device, and video decoding method and device
Patent number
12,231,689
Issue date
Feb 18, 2025
Samsung Electronics Co., Ltd.
Kiho Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Entropy coding for palette escape symbol
Patent number
12,231,693
Issue date
Feb 18, 2025
BYTEDANCE INC.
Weijia Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Filter parameter signaling in video picture headers
Patent number
12,231,698
Issue date
Feb 18, 2025
BYTEDANCE INC.
Ye-kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Encoder, decoder and related methods
Patent number
12,230,001
Issue date
Feb 18, 2025
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Thomas Richter
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Front-end architecture for neural network based video coding
Patent number
12,231,666
Issue date
Feb 18, 2025
QUALCOMM Incorporated
Hilmi Enes Egilmez
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Filter offset value mapping
Patent number
12,231,682
Issue date
Feb 18, 2025
Tencent America LLC
Yixin Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Systems and methods for applying deblocking filters in video coding
Patent number
12,231,692
Issue date
Feb 18, 2025
SHARP KABUSHIKI KAISHA
Sachin G. Deshpande
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image or video coding based on chroma quantization parameter offset...
Patent number
12,225,216
Issue date
Feb 11, 2025
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Transform-based image coding method and apparatus therefor
Patent number
12,225,213
Issue date
Feb 11, 2025
XIAOMI
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Intra prediction mode, and entropy encoding/decoding method and device
Patent number
12,225,191
Issue date
Feb 11, 2025
Electronics and Telecommunications Research Institute
Jin Ho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Separate constrained directional enhancement filter
Patent number
12,225,192
Issue date
Feb 11, 2025
Tencent America LLC
Yixin Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subblock intra and inter coding
Patent number
12,225,207
Issue date
Feb 11, 2025
Tencent America LLC
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Signaling high dynamic range and wide color gamut content in transp...
Patent number
12,225,226
Issue date
Feb 11, 2025
ARRIS Enterprises LLC
Mandayam Narasimhan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding/decoding method and apparatus and recording medium f...
Patent number
12,225,189
Issue date
Feb 11, 2025
Electronics and Telecommunications Research Institute
Jung Won Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
MIP for all channels in the case of 4:4:4-chroma format and of sing...
Patent number
12,225,198
Issue date
Feb 11, 2025
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Jonathan Pfaff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method for colour component prediction, encoder, decoder and storag...
Patent number
12,225,200
Issue date
Feb 11, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Junyan Huo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Luma mapping and chroma scaling-based video or image coding
Patent number
12,225,214
Issue date
Feb 11, 2025
LG Electronics Inc.
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Chroma coding enhancement in cross-component sample adaptive offset
Patent number
12,219,163
Issue date
Feb 4, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Che-Wei Kuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
CROSS-COMPONENT LINEAR MODEL (CCLM) INTRA PREDICTION-BASED VIDEO EN...
Publication number
20250063179
Publication date
Feb 20, 2025
LG ELECTRONICS INC.
Jangwon CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS, METHODS, AND NON-TRANSITORY COMPUTER-READABLE MEDIA FOR TR...
Publication number
20250063183
Publication date
Feb 20, 2025
AXIS AB
Björn ARDÖ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
QUANTIZATION PARAMETER SIGNALING
Publication number
20250063199
Publication date
Feb 20, 2025
Dolby Laboratories Licensing Corporation
Fangjun Pu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Different Ranges for Clipping Processes for Video and Image Compres...
Publication number
20250061717
Publication date
Feb 20, 2025
Tencent America LLC
Roman CHERNYAK
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR VIDEO CODING USING ADAPTIVE CHROMA SPACE C...
Publication number
20250063151
Publication date
Feb 20, 2025
Hyundai Motor Company
Byeung Woo Jeon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES FOR PROVIDING CHROMA FORMAT SCALABILITY IN IMAGE PROCESS...
Publication number
20250063182
Publication date
Feb 20, 2025
Apple Inc.
Alexandros TOURAPIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COLOR ATTRIBUTE MAP CODING IN MESH COMPRESSION
Publication number
20250063194
Publication date
Feb 20, 2025
Tencent America LLC
Jun TIAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SOURCE COLOR VOLUME INFORMATION MESSAGING
Publication number
20250063202
Publication date
Feb 20, 2025
Dolby Laboratories Licensing Corporation
Tao CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR APPLYING POST-PROCESSING TO AT LEAST ONE V...
Publication number
20250063207
Publication date
Feb 20, 2025
MEDIATEK INC.
Tung-Hsing Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GUARANTEED DATA COMPRESSION
Publication number
20250062776
Publication date
Feb 20, 2025
Imagination Technologies Limited
Peter Malcolm Lacey
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SOURCE COLOR VOLUME INFORMATION MESSAGING
Publication number
20250063201
Publication date
Feb 20, 2025
Dolby Laboratories Licensing Corporation
Tao CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING PDPC AN...
Publication number
20250063176
Publication date
Feb 20, 2025
LG ELECTRONICS INC.
Jin HEO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS,...
Publication number
20250063187
Publication date
Feb 20, 2025
Kabushiki Kaisha Toshiba
Takeshi CHUJOH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TEMPORAL BASED SUBBLOCK TYPE MOTION VECTOR PREDICTOR
Publication number
20250063191
Publication date
Feb 20, 2025
Tencent America LLC
Lien-Fei CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODING DEVICE, DECODING DEVICE AND PROGRAM
Publication number
20250055998
Publication date
Feb 13, 2025
NIPPON HOSO KYOKAI
Shunsuke IWAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AN APPARATUS, A METHOD AND A COMPUTER PROGRAM FOR VIDEO CODING AND...
Publication number
20250056017
Publication date
Feb 13, 2025
Nokia Technologies Oy
Ramin GHAZNAVI YOUVALARI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ENCODER, A DECODER AND CORRESPONDING METHODS FOR INTRA PREDICTION
Publication number
20250055982
Publication date
Feb 13, 2025
Huawei Technologies Co., Ltd
Biao WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-MODEL CROSS-COMPONENT LINEAR MODEL PREDICTION
Publication number
20250056008
Publication date
Feb 13, 2025
MEDIATEK INC.
Yu-Ling HSIAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECOVERING AN OVERLAY OVER VIDEO WHEN USING SCREEN SHARING WITH CHR...
Publication number
20250056018
Publication date
Feb 13, 2025
Microsoft Technology Licensing, LLC
Matthew ANDREWS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CHROMA FORMAT ADAPTATION
Publication number
20250056019
Publication date
Feb 13, 2025
InterDigital CE Patent Holdings, SAS
Philippe Bordes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCAL ILLUMINATION COMPENSATION FLAG INHERITANCE
Publication number
20250056021
Publication date
Feb 13, 2025
INTERDIGITAL PATENT HOLDINGS, INC.
Philippe Bordes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR ENCODING THREE-DIMENSIONAL MEDIA CONTENT
Publication number
20250056044
Publication date
Feb 13, 2025
ADEIA GUIDES INC.
Zhu Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-LEVEL COMPRESSION METHOD FOR PICTURE DATA, COMPUTER DEVICE, A...
Publication number
20250055989
Publication date
Feb 13, 2025
SHENZHEN WOODY VAPES TECHNOLOGY CO., LTD.
Yalei TIAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS FOR LOSSLESS ARGB (ALPHA, RED, GREEN, BLUE) COMPRESSION BAS...
Publication number
20250056011
Publication date
Feb 13, 2025
Zhejiang University
Kai XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEPARATE CONSTRAINED DIRECTIONAL ENHANCEMENT FILTER
Publication number
20250055992
Publication date
Feb 13, 2025
Tencent America LLC
Yixin Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODING METHOD, DECODING METHOD, AND DECODER
Publication number
20250055999
Publication date
Feb 13, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Junyan HUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR EFFICIENT TRANSMISSION OF MONOCHROME VIDEO DA...
Publication number
20250056020
Publication date
Feb 13, 2025
STMicroelectronics International N.V.
Davide TERZI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Block-Based Adaptive Resolution Management
Publication number
20250056028
Publication date
Feb 13, 2025
OP Solutions, LLC
Borivoje Furht
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING/DECODING METHOD AND APPARATUS USING CORRELATION IN Y...
Publication number
20250047874
Publication date
Feb 6, 2025
SK Telecom Co., Ltd.
Tae Young NA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING/DECODING METHOD AND APPARATUS USING CORRELATION IN Y...
Publication number
20250047875
Publication date
Feb 6, 2025
SK Telecom Co., Ltd.
Tae Young NA
H04 - ELECTRIC COMMUNICATION TECHNIQUE