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characterised by syntax aspects related to video coding
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H04N19/70
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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/70
characterised by syntax aspects related to video coding
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Patents Grants
last 30 patents
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Patent Grant
Methods and devices for encoding and decoding a data stream represe...
Patent number
12,328,451
Issue date
Jun 10, 2025
ORANGE
Félix Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for encoding and decoding quantized matrix and apparatus usi...
Patent number
12,328,430
Issue date
Jun 10, 2025
Electronics and Telecommunications Research Institute
Sung Chang Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subpicture sub-bitstream extraction improvements
Patent number
12,328,436
Issue date
Jun 10, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Ye-kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra prediction in video coding
Patent number
12,328,434
Issue date
Jun 10, 2025
QUALCOMM Incorporated
Kai Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-level syntax designs for point cloud coding
Patent number
12,328,450
Issue date
Jun 10, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses of inter coding for pictures partitioned in...
Patent number
12,328,429
Issue date
Jun 10, 2025
HFI INNOVATION INC.
Shih-Ta Hsiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding/decoding image on basis of CPI SE...
Patent number
12,328,440
Issue date
Jun 10, 2025
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signalling of auxiliary information
Patent number
12,328,449
Issue date
Jun 10, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Ye-kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra prediction-based video signal processing method and device
Patent number
12,328,431
Issue date
Jun 10, 2025
Humax Co., Ltd.
Geonjung Ko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
On neural network-based filtering for imaging/video coding
Patent number
12,323,608
Issue date
Jun 3, 2025
Lemon Inc.
Yue Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Carriage systems encoding or decoding JPEG 2000 video
Patent number
12,323,612
Issue date
Jun 3, 2025
ARRIS ENTERPRISES LLC
Mandayam Narasimhan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Selection of secondary transform matrices for video processing
Patent number
12,323,625
Issue date
Jun 3, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Li Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data encoding/decoding method and apparatus
Patent number
12,323,568
Issue date
Jun 3, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and device for processing video signal on basis of intra pre...
Patent number
12,323,605
Issue date
Jun 3, 2025
Humax Co., Ltd.
Dongcheol Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
HRD parameters for layer based conformance testing
Patent number
12,323,609
Issue date
Jun 3, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information processing device and information processing method
Patent number
12,323,626
Issue date
Jun 3, 2025
Sony Group Corporation
Mitsuru Katsumata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image or video coding based on quantization-related information
Patent number
12,323,631
Issue date
Jun 3, 2025
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for processing reference of parameter set within...
Patent number
12,323,597
Issue date
Jun 3, 2025
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
12,323,577
Issue date
Jun 3, 2025
Panasonic Intellectual Property Corporation of America
Kiyofumi Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video decoding device and video decoding method
Patent number
12,323,576
Issue date
Jun 3, 2025
Panasonic Intellectual Property Corporation of America
Kiyofumi Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High level syntax for video coding and decoding
Patent number
12,323,627
Issue date
Jun 3, 2025
Canon Kabushiki Kaisha
Guillaume Laroche
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signaling method and device for merge data syntax in video/image co...
Patent number
12,323,630
Issue date
Jun 3, 2025
LG Electronics Inc.
Hyeongmoon Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image coding device and method for controlling loop filtering
Patent number
12,323,632
Issue date
Jun 3, 2025
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for signaling reference pictures in video coding
Patent number
12,323,628
Issue date
Jun 3, 2025
SHARP KABUSHIKI KAISHA
Sachin G. Deshpande
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Unified intra block copy and inter prediction modes
Patent number
12,316,860
Issue date
May 27, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding method using BDPCM and apparatus thereof
Patent number
12,316,872
Issue date
May 27, 2025
LG Electronics Inc.
Jungah Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-level syntax control flags for template matching-related codin...
Patent number
12,316,877
Issue date
May 27, 2025
QUALCOMM Incorporated
Chun-Chi Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Context determination for matrix-based intra prediction
Patent number
12,316,871
Issue date
May 27, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signaling of subpicture level and buffering information
Patent number
12,316,879
Issue date
May 27, 2025
BYTEDANCE INC.
Ye-kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transform-based image coding method and device therefor
Patent number
12,316,841
Issue date
May 27, 2025
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS OF ENCODING/DECODING IMAGE DATA BASED ON TREE...
Publication number
20250193444
Publication date
Jun 12, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS OF ENCODING/DECODING IMAGE DATA BASED ON TREE...
Publication number
20250193447
Publication date
Jun 12, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PREDICTION OF INTRABC FLIP TYPE
Publication number
20250193374
Publication date
Jun 12, 2025
Tencent America LLC
Xin ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH LEVEL SYNTAX FOR VIDEO CODING AND DECODING
Publication number
20250193382
Publication date
Jun 12, 2025
Canon Kabushiki Kaisha
GUILLAUME LAROCHE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNALING OF NEURAL-NETWORK POST-FILTER OUTPUT PICTURE RESOLUTION
Publication number
20250191234
Publication date
Jun 12, 2025
Bytedance Inc.
Ye-Kui Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Tile Level Filtering In Video Coding
Publication number
20250193391
Publication date
Jun 12, 2025
Huawei Technologies Co., Ltd
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING AND DECODING USING DIFFERENTIAL MODULATION
Publication number
20250193402
Publication date
Jun 12, 2025
Hyundai Motor Company
Je Won Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING AND DECODING USING DIFFERENTIAL MODULATION
Publication number
20250193403
Publication date
Jun 12, 2025
Hyundai Motor Company
Je Won Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING AND DECODING USING DIFFERENTIAL MODULATION
Publication number
20250193404
Publication date
Jun 12, 2025
Hyundai Motor Company
Je Won Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING AND DECODING USING DIFFERENTIAL MODULATION
Publication number
20250193405
Publication date
Jun 12, 2025
Hyundai Motor Company
Je Won Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORM-BASED IMAGE CODING METHOD, AND APPARATUS THEREFOR
Publication number
20250193418
Publication date
Jun 12, 2025
LG ELECTRONICS INC.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POINT CLOUD DECODING DEVICE, POINT CLOUD DECODING METHOD, AND PROGRAM
Publication number
20250193427
Publication date
Jun 12, 2025
KDDI CORPORATION
Chihiro NAKATSUKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS OF ENCODING/DECODING IMAGE DATA BASED ON TREE...
Publication number
20250193445
Publication date
Jun 12, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ENHANCED HANDLING OF NEURAL-NETWORK POST-FILTER IDS
Publication number
20250193453
Publication date
Jun 12, 2025
Bytedance Inc.
Ye-kui WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MESH DECODING DEVICE, MESH DECODING METHOD, AND PROGRAM
Publication number
20250193454
Publication date
Jun 12, 2025
KDDI CORPORATION
Hitoshi NISHIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH LEVEL SYNTAX FOR VIDEO CODING AND DECODING
Publication number
20250193379
Publication date
Jun 12, 2025
Canon Kabushiki Kaisha
GUILLAUME LAROCHE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNALING OF NEURAL-NETWORK POST-FILTER PURPOSES AND OUTPUT CHROMA...
Publication number
20250193387
Publication date
Jun 12, 2025
Bytedance Inc.
Ye-Kui Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
USING DIFFERENT SOURCES FOR HADAMARD DOMAIN FILTER IN VIDEO CODING
Publication number
20250193388
Publication date
Jun 12, 2025
Douyin Vision Co., Ltd.
Wenbin Yin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA PREDICTION-BASED VIDEO SIGNAL PROCESSING METHOD AND DEVICE
Publication number
20250193401
Publication date
Jun 12, 2025
HUMAX CO., LTD.
Geonjung KO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE INFORMATION DECODING METHOD, IMAGE DECODING METHOD, AND DEVIC...
Publication number
20250193420
Publication date
Jun 12, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jung Won Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MESH DECODING DEVICE, MESH DECODING METHOD, AND PROGRAM
Publication number
20250193428
Publication date
Jun 12, 2025
KDDI CORPORATION
Jianfeng XU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS OF ENCODING/DECODING IMAGE DATA BASED ON TREE...
Publication number
20250193446
Publication date
Jun 12, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILTERING-BASED IMAGE CODING DEVICE AND METHOD
Publication number
20250193456
Publication date
Jun 12, 2025
LG ELECTRONICS INC.
Hendry HENDRY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR VIDEO SIGNAL PROCESSING
Publication number
20250193378
Publication date
Jun 12, 2025
KT CORPORATION
Bae Keun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMBINED SCREEN CONTENT CODING MODE
Publication number
20250193408
Publication date
Jun 12, 2025
Beijing Bytedance Network Technology Co., Ltd.
Weijia ZHU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS OF ENCODING/DECODING IMAGE DATA BASED ON TREE...
Publication number
20250193448
Publication date
Jun 12, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE CODING METHOD ON BASIS OF TRANSFORMATION AND DEVICE THEREFOR
Publication number
20250193450
Publication date
Jun 12, 2025
LG ELECTRONICS INC.
Mehdi Salehifar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PRESENCE AND RELATIVE DECODING ORDER OF NEURAL-NETWORK POST-FILTER...
Publication number
20250193457
Publication date
Jun 12, 2025
Bytedance Inc.
Ye-kui WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CROSS-PLANE FILTERING FOR CHROMA SIGNAL ENHANCEMENT IN VIDEO CODING
Publication number
20250193458
Publication date
Jun 12, 2025
INTERDIGITAL MADISON PATENT HOLDINGS, SAS
Jie Dong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS FOR CODING OR DECODING VIDEO PARAMETER SET OR SEQUENCE PARA...
Publication number
20250193455
Publication date
Jun 12, 2025
ALIBABA GROUP HOLDING LIMITED
Jie CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE