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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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Patents Grants
last 30 patents
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Patent Grant
Adaptive transfer function for video encoding and decoding
Patent number
12,244,820
Issue date
Mar 4, 2025
Apple Inc.
Alexandros Tourapis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Weighted angular prediction for intra coding
Patent number
12,244,825
Issue date
Mar 4, 2025
ARRIS ENTERPRISES LLC
Krit Panusopone
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Moving picture encoding method, moving picture decoding method, mov...
Patent number
12,244,827
Issue date
Mar 4, 2025
SUN PATENT TRUST
Toshiyasu Sugio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data compression processing system and data compression processing...
Patent number
12,244,836
Issue date
Mar 4, 2025
HITACHI VANTARA, LTD.
Akifumi Suzuki
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Constraint of minimum quaternary tree size
Patent number
12,244,839
Issue date
Mar 4, 2025
Tencent America LLC
Guichun Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bidirectional intra prediction method and apparatus
Patent number
12,244,853
Issue date
Mar 4, 2025
Electronics and Telecommunications Research Institute
Hyunsuk Ko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of deriving quantization parameter with differential and pre...
Patent number
12,244,808
Issue date
Mar 4, 2025
GENSQUARE LLC
Soo Mi Oh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transform-based image coding method and device therefor
Patent number
12,244,813
Issue date
Mar 4, 2025
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal processing method and device
Patent number
12,244,824
Issue date
Mar 4, 2025
KT Corporation
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Video or image coding based on mapping of luma samples and scaling...
Patent number
12,244,830
Issue date
Mar 4, 2025
LG Electronics Inc.
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
History-based motion vector prediction
Patent number
12,244,791
Issue date
Mar 4, 2025
INTERDIGITAL VC HOLDINGS, INC.
Xiaoyu Xiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Device and method for intra-prediction
Patent number
12,244,795
Issue date
Mar 4, 2025
Huawei Technologies Co., Ltd.
Alexey Konstantinovich Filippov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method for processing a video sequence and apparatus for implementi...
Patent number
12,244,814
Issue date
Mar 4, 2025
ATEME
Anthony Nasrallah
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image encoding/decoding method and apparatus using inter prediction
Patent number
12,244,842
Issue date
Mar 4, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Personalization of a video sequence
Patent number
12,244,843
Issue date
Mar 4, 2025
ATEME
Thibaud Biatek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image encoding/decoding method using prediction block and apparatus...
Patent number
12,244,855
Issue date
Mar 4, 2025
Electronics and Telecommunications Research Institute
Jin Ho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for coding image on basis of secondary transform and device...
Patent number
12,244,860
Issue date
Mar 4, 2025
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Efficient implementation of matrix-based intra-prediction
Patent number
12,244,864
Issue date
Mar 4, 2025
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Jonathan Pfaff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Methods and apparatus of video coding in 4:4:4 chroma format
Patent number
12,244,804
Issue date
Mar 4, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu Xiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder-side options for intra block copy prediction mode for video...
Patent number
12,244,823
Issue date
Mar 4, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image encoding method/device, image decoding method/device and reco...
Patent number
12,244,801
Issue date
Mar 4, 2025
Industry Academy Cooperation Foundation of Sejong University
Joo Hee Moon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image data encoding/decoding method and apparatus
Patent number
12,244,783
Issue date
Mar 4, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek Kim
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Combined screen content coding mode
Patent number
12,244,811
Issue date
Mar 4, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Weijia Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Video block partition based on quinary-tree
Patent number
12,244,826
Issue date
Mar 4, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Li Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Video data stream, video encoder, apparatus and methods for HRD tim...
Patent number
12,244,865
Issue date
Mar 4, 2025
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Yago Sánchez De La Fuente
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image reshaping in video coding using rate distortion optimization
Patent number
12,244,869
Issue date
Mar 4, 2025
Dolby Laboratories Licensing Corporation
Peng Yin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for reconstructing 360-degree image according...
Patent number
12,244,930
Issue date
Mar 4, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek Kim
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Video coding system
Patent number
12,238,273
Issue date
Feb 25, 2025
Mellanox Technologies, Ltd.
Dotan David Levi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image decoding method using context-coded sign flag in image coding...
Patent number
12,238,292
Issue date
Feb 25, 2025
LG Electronics Inc.
Sunmi Yoo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Weighted angular prediction coding for intra coding
Patent number
12,238,300
Issue date
Feb 25, 2025
ARRIS ENTERPRISES LLC
Yue Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20250071245
Publication date
Feb 27, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
Publication number
20250071268
Publication date
Feb 27, 2025
LX Semicon Co., Ltd.
Jin Ho LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD AND DEVICE FOR SIGNALING PREDICTION MODE-RELATED SIGNAL IN I...
Publication number
20250071271
Publication date
Feb 27, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jung Won KANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
IMAGE PROCESSING DEVICE AND METHOD
Publication number
20250071296
Publication date
Feb 27, 2025
Samsung Electronics Co., Ltd.
Chanho JUNG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD AND DEVICE FOR INDUCING MOTION INFORMATION BETWEEN TEMPORAL...
Publication number
20250071314
Publication date
Feb 27, 2025
University-Industry Cooperation Group of Kyung Hee University
Gwang Hoon PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Video Resolution Enforcement and Optimization in an Adaptive Bitrat...
Publication number
20250068702
Publication date
Feb 27, 2025
Comcast Cable Communications, LLC
Kyong Park
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20250071246
Publication date
Feb 27, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
METHOD AND DEVICE FOR VIDEO SIGNAL PROCESSING
Publication number
20250071261
Publication date
Feb 27, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Ki Baek Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
INTRA PREDICTION METHOD AND APPARATUS FOR PERFORMING ADAPTIVE FILTE...
Publication number
20250071273
Publication date
Feb 27, 2025
Industry-University Cooperation Foundation Hanyang University
Je Chang JEONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF DECODING MOVING PICTURES IN INTRA PREDICTION
Publication number
20250071340
Publication date
Feb 27, 2025
IBEX PT HOLDINGS CO., LTD.
Kwangje KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVE VIDEO ENCODING DEVICE AND METHOD, AND APPARTUS USING SAME
Publication number
20250071263
Publication date
Feb 27, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM...
Publication number
20250071265
Publication date
Feb 27, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jin Ho LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
Publication number
20250071266
Publication date
Feb 27, 2025
LX Semicon Co., Ltd.
Jin Ho LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
IMAGE ENCODING/DECODING METHOD USING PREDICTION BLOCK AND APPARATUS...
Publication number
20250071324
Publication date
Feb 27, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jin Ho Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus of Cross-Component Linear Model Prediction in...
Publication number
20250071331
Publication date
Feb 27, 2025
MEDIATEK INC.
Chia-Ming TSAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVE VIDEO DECODING AND ENCODING METHOD, AND APPARATUS USING SAME
Publication number
20250071264
Publication date
Feb 27, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM IN...
Publication number
20250071315
Publication date
Feb 27, 2025
LX Semicon Co., Ltd.
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
Publication number
20250071267
Publication date
Feb 27, 2025
LX Semicon Co., Ltd.
Jin Ho LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
Publication number
20250071279
Publication date
Feb 27, 2025
Panasonic Intellectual Property Corporation of America
Tadamasa TOMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
SYSTEMS AND METHODS FOR TRANSPORT ADAPTIVE RANGE PACKING
Publication number
20250071293
Publication date
Feb 27, 2025
Meta Platforms Technologies, LLC
Richard Webb
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
IMAGE ENCODER AND DECODER USING UNIDIRECTIONAL PREDICTION
Publication number
20250071294
Publication date
Feb 27, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Hae Chul CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
IMAGE DECODING METHOD USING BDPCM AND DEVICE THEREFOR
Publication number
20250071297
Publication date
Feb 27, 2025
LG ELECTRONICS INC.
Sunmi YOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
IMAGE DECODING DEVICE USING TOOL SET AND IMAGE DECODING METHOD THER...
Publication number
20250071338
Publication date
Feb 27, 2025
Samsung Electronics Co., Ltd.
Minwoo Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD OF DECODING MOVING PICTURES IN INTRA PREDICTION
Publication number
20250071341
Publication date
Feb 27, 2025
IBEX PT HOLDINGS CO., LTD.
Kwangje KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD OF DECODING MOVING PICTURES IN INTRA PREDICTION
Publication number
20250071342
Publication date
Feb 27, 2025
IBEX PT HOLDINGS CO., LTD.
Kwangje KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD OF DECODING MOVING PICTURES IN INTRA PREDICTION
Publication number
20250071343
Publication date
Feb 27, 2025
IBEX PT HOLDINGS CO., LTD.
Kwangje KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
EXTENDED REFERENCE INTRA-PICTURE PREDICTION
Publication number
20250063165
Publication date
Feb 20, 2025
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Benjamin BROSS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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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
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Patent Application
METHODS, DEVICES AND SYSTEMS FOR PARALLEL VIDEO ENCODING AND DECODING
Publication number
20250063211
Publication date
Feb 20, 2025
DOLBY INTERNATIONAL AB
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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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