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H04N19/593
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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/593
involving spatial prediction techniques
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Patents Grants
last 30 patents
Information
Patent Grant
Simplified downsampling for matrix based intra prediction
Patent number
12,368,858
Issue date
Jul 22, 2025
Telefonaktiebolaget LM Ericsson (publ)
Zhi Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Two-step cross-component prediction mode
Patent number
12,368,875
Issue date
Jul 22, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Li Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for processing intra-prediction-based video si...
Patent number
12,368,846
Issue date
Jul 22, 2025
Industry Academy Cooperation Foundation of Sejong University
Yung Lyul Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
String matching with a single value from reference locations
Patent number
12,368,842
Issue date
Jul 22, 2025
Tencent America LLC
Xiaozhong Xu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sub-picture level indicator signaling in video coding
Patent number
12,368,871
Issue date
Jul 22, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus, method and computer program for encoding, decoding, scen...
Patent number
12,369,008
Issue date
Jul 22, 2025
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Guillaume Fuchs
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Secondary transform application for various block sizes
Patent number
12,368,887
Issue date
Jul 22, 2025
Tencent America LLC
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for performing transform index coding on basis of intra pred...
Patent number
12,368,893
Issue date
Jul 22, 2025
LG Electronics Inc.
Seunghwan Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for video decoding, and method and device for vid...
Patent number
12,368,843
Issue date
Jul 22, 2025
Samsung Electronics Co., Ltd.
Narae Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra prediction-based video signal processing method and apparatus
Patent number
12,368,845
Issue date
Jul 22, 2025
Industry Academy Cooperation Foundation of Sejong University
Yung-Lyul Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video coding using multi-model linear model
Patent number
12,368,868
Issue date
Jul 22, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Hong-Jheng Jhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding/decoding methods and apparatuses
Patent number
12,368,886
Issue date
Jul 22, 2025
Intellectual Discovery Co., Ltd.
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and a device for decoding an intra predicted block of a pict...
Patent number
RE50495
Issue date
Jul 15, 2025
INTERDIGITAL VC HOLDINGS, INC.
Fabrice Leleannec
Information
Patent Grant
Method for partitioning block and decoding device
Patent number
12,363,341
Issue date
Jul 15, 2025
LG Electronics Inc.
Jungsun Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Geometric partition based intra prediction
Patent number
12,363,288
Issue date
Jul 15, 2025
Tencent America LLC
Ling Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image prediction method, apparatus, and system, device, and storage...
Patent number
12,363,285
Issue date
Jul 15, 2025
Huawei Technologies Co., Ltd.
Yin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding/decoding method and apparatus, and recording medium...
Patent number
12,363,291
Issue date
Jul 15, 2025
Intellectual Discovery Co., Ltd.
Hyun Suk Ko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for video coding
Patent number
12,363,293
Issue date
Jul 15, 2025
Huawei Technologies Co., Ltd.
Alexey Konstantinovich Filippov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video decoding method, video encoding method, electronic device, an...
Patent number
12,363,342
Issue date
Jul 15, 2025
Tencent Technology (Shenzhen) Company Limited
Yingbin Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Restriction of applicability for intra block copy mode
Patent number
12,355,983
Issue date
Jul 8, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Hongbin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra block copy (IBC) candidate list construction with motion info...
Patent number
12,356,004
Issue date
Jul 8, 2025
Tencent America LLC
Lien-Fei Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus and image processing method
Patent number
12,356,005
Issue date
Jul 8, 2025
Sony Corporation
Kazushi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adapting the transform process to neural network-based intra predic...
Patent number
12,355,942
Issue date
Jul 8, 2025
InterDigital CE Patent Holdings, SAS
Thierry Dumas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding/decoding images
Patent number
12,355,967
Issue date
Jul 8, 2025
Electronics and Telecommunications Research Institute
Hui Yong Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decoder-side chroma intra prediction mode gradient-based derivation
Patent number
12,355,982
Issue date
Jul 8, 2025
Alibaba (China) Co., Ltd.
Xinwei Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spatial angular partitioned weighted intra prediction using intra p...
Patent number
12,355,944
Issue date
Jul 8, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Fan Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for intra prediction in video coding
Patent number
12,355,953
Issue date
Jul 8, 2025
Huawei Technologies Co., Ltd.
Biao Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-models for intra prediction
Patent number
12,355,979
Issue date
Jul 8, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Kai Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video bitstream coding
Patent number
12,356,000
Issue date
Jul 8, 2025
ARRIS ENTERPRISES LLC
Krit Panusopone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Point cloud data transmission device, point cloud data transmission...
Patent number
12,356,022
Issue date
Jul 8, 2025
LG Electronics Inc.
Hyunmook Oh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MEDIA COMPRESSION AND DECOMPRESSION USING A GENERATIVE ARTIFICIAL I...
Publication number
20250240439
Publication date
Jul 24, 2025
Microsoft Technology Licensing, LLC
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODING METHOD AND APPARATUS, DECODING METHOD AND APPARATUS, CODER,...
Publication number
20250240412
Publication date
Jul 24, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA PREDICTION DEVICE AND METHOD INVOLVING MATRIX-BASED INTRA PRE...
Publication number
20250240451
Publication date
Jul 24, 2025
LG ELECTRONICS INC.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM HAV...
Publication number
20250233980
Publication date
Jul 17, 2025
LG ELECTRONICS INC.
Sunmi YOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AN APPARATUS, A METHOD AND A COMPUTER PROGRAM FOR VIDEO CODING AND...
Publication number
20250234000
Publication date
Jul 17, 2025
Nokia Technologies Oy
Alireza ZARE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOVING PICTURE CODING METHOD, MOVING PICTURE CODING APPARATUS, MOVI...
Publication number
20250234007
Publication date
Jul 17, 2025
Sun Patent Trust
Toshiyasu Sugio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DECODING METHOD AND DEVICE FOR BIT STREAM SUPPORTING PLURALITY OF L...
Publication number
20250234017
Publication date
Jul 17, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jung Won Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus Using Curve Based or Spread-Angle Based Intra...
Publication number
20250234034
Publication date
Jul 17, 2025
MEDIATEK INC.
Chia-Ming TSAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DIMD INTRA PREDICTION MODE SELECTION IN A...
Publication number
20250233979
Publication date
Jul 17, 2025
Beijing Xiaomi Mobile Software Co., Ltd.
Pierre ANDRIVON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sub-picture Position Constraints In Video Coding
Publication number
20250234023
Publication date
Jul 17, 2025
Huawei Technologies Co., Ltd
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO SIGNAL PROCESSING METHOD AND DEVICE
Publication number
20250233984
Publication date
Jul 17, 2025
WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
Geonjung KO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Implicit Cross-Component Prediction in Vid...
Publication number
20250234035
Publication date
Jul 17, 2025
MEDIATEK INC.
Man-Shu Chiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR VIDEO ENCODING/DECODING USING SECONDARY TR...
Publication number
20250234042
Publication date
Jul 17, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE
Publication number
20250227233
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ROBUST ENCODING/DECODING OF ESCAPE-CODED PIXELS IN PALETTE MODE
Publication number
20250227235
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF CODING AND DECODING IMAGES, CODING AND DECODING DEVICE AN...
Publication number
20250227238
Publication date
Jul 10, 2025
DOLBY INTERNATIONAL AB
Felix Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UNIFIED INTRA BLOCK COPY AND INTER PREDICTION MODES
Publication number
20250227247
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UNIFIED INTRA BLOCK COPY AND INTER PREDICTION MODES
Publication number
20250227250
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UNIFIED INTRA BLOCK COPY AND INTER PREDICTION MODES
Publication number
20250227251
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Chroma from Luma Prediction Using Neighbor Luma Samples
Publication number
20250227262
Publication date
Jul 10, 2025
Tencent America LLC
Jing YE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA BLOCK COPY PREDICTION WITH ASYMMETRIC PARTITIONS AND ENCODER-...
Publication number
20250227284
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Lihua Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA BLOCK COPY PREDICTION WITH ASYMMETRIC PARTITIONS AND ENCODER-...
Publication number
20250227285
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Lihua Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UNIFIED INTRA BLOCK COPY AND INTER PREDICTION MODES
Publication number
20250227248
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UNIFIED INTRA BLOCK COPY AND INTER PREDICTION MODES
Publication number
20250227249
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...
Publication number
20250227288
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FEATURES OF BASE COLOR INDEX MAP MODE FOR VIDEO AND IMAGE CODING AN...
Publication number
20250227293
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RULES FOR INTRA-PICTURE PREDICTION MODES WHEN WAVEFRONT PARALLEL PR...
Publication number
20250227273
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...
Publication number
20250227290
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FEATURES OF INTRA BLOCK COPY PREDICTION MODE FOR VIDEO AND IMAGE CO...
Publication number
20250227291
Publication date
Jul 10, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING METHOD AND DEVICE, AND VIDEO DECODING METHOD AND DEVICE
Publication number
20250227300
Publication date
Jul 10, 2025
Samsung Electronics Co., Ltd.
Kiho CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE