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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
Deep intra prediction of an image block
Patent number
12,323,596
Issue date
Jun 3, 2025
InterDigital Madison Patent Holdings, SAS
Thierry Dumas
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
Sample distance calculation for geometric partition mode
Patent number
12,323,588
Issue date
Jun 3, 2025
Huawei Technologies Co., Ltd.
Semih Esenlik
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
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
Intra-picture prediction using non-adjacent reference lines of samp...
Patent number
12,323,582
Issue date
Jun 3, 2025
Microsoft Technology Licensing, LLC
Bin Li
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
Reducing motion vector information transmission in bi-directional t...
Patent number
12,323,601
Issue date
Jun 3, 2025
ARRIS Enterprises LLC
Krit Panusopone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Types of reference pictures in reference picture lists
Patent number
12,323,578
Issue date
Jun 3, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inter-prediction method and video decoding apparatus using the same
Patent number
12,323,585
Issue date
Jun 3, 2025
SK Telecom Co., Ltd
Tae Young Na
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for encoding/decoding image using geometrically m...
Patent number
12,323,586
Issue date
Jun 3, 2025
Electronics and Telecommunications Research Institute
Jung Won Kang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
Patent number
12,323,592
Issue date
Jun 3, 2025
Canon Kabushiki Kaisha
Masato Shima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Extended motion information comparison
Patent number
12,323,579
Issue date
Jun 3, 2025
InterDigital CE Patent Holdings, SAS
Antoine Robert
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image encoding apparatus, image decoding apparatus, control methods...
Patent number
12,323,594
Issue date
Jun 3, 2025
Canon Kabushiki Kaisha
Masato Shima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Processing media using neural networks
Patent number
12,323,595
Issue date
Jun 3, 2025
Comcast Cable Communications, LLC
Dan Grois
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Resource constrained video encoding
Patent number
12,323,600
Issue date
Jun 3, 2025
Lemon Inc.
Jizheng Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transform-based image coding method and device
Patent number
12,323,603
Issue date
Jun 3, 2025
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Moonmo Koo
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
Angular intra prediction
Patent number
12,323,581
Issue date
Jun 3, 2025
Tencent America LLC
Liang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Storage of intra mode information in geometric partition mode
Patent number
12,323,602
Issue date
Jun 3, 2025
Tencent America LLC
Lien-Fei Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive color transform performed with prediction coding
Patent number
12,323,610
Issue date
Jun 3, 2025
Tencent America LLC
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coefficient decoding method, electronic device and storage medium
Patent number
12,323,623
Issue date
Jun 3, 2025
Hangzhou Hikvision Digital Technology Co., Ltd.
Dongping Pan
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
Motion vector (MV) candidate reordering
Patent number
12,316,868
Issue date
May 27, 2025
QUALCOMM Incorporated
Yao-Jen Chang
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
Inter-prediction method and video decoding apparatus using the same
Patent number
12,316,835
Issue date
May 27, 2025
SK Telecom Co., Ltd
Tae Young Na
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra-prediction mode-based image processing method and device ther...
Patent number
12,316,836
Issue date
May 27, 2025
LG Electronics Inc.
Hyeongmoon Jang
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
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR IMPLICIT DERIVATION IN A RECURSIVE INTRA RE...
Publication number
20250175620
Publication date
May 29, 2025
Tencent America LLC
Liang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR TRANSFORM PARTITIONING IN A RECURSIVE INTRA...
Publication number
20250175634
Publication date
May 29, 2025
Tencent America LLC
Liang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ILLUMINATION COMPENSATION FLAG IN FRAME RATE UP-CONVERSION WITH TEM...
Publication number
20250175639
Publication date
May 29, 2025
Interdigital VC Holdings, Inc.
Ya Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
VIDEO DATA STREAM, VIDEO ENCODER, APPARATUS AND METHODS FOR HRD TIM...
Publication number
20250175650
Publication date
May 29, 2025
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Yago SÁNCHEZ DE LA FUENTE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTRA PREDICTION METHOD AND DEVICE
Publication number
20250175596
Publication date
May 29, 2025
LX Semicon Co., Ltd.
Hyun Suk KO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
INTRA PREDICTION METHOD AND DEVICE
Publication number
20250175597
Publication date
May 29, 2025
LX Semicon Co., Ltd.
Hyun Suk KO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE, AND RECORDING MEDIUM...
Publication number
20250175602
Publication date
May 29, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Ha Hyun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING METHOD/DEVICE, IMAGE DECODING METHOD/DEVICE AND RECO...
Publication number
20250175603
Publication date
May 29, 2025
INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
Joo Hee MOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CODING METHOD AND APPARATUS USING MOTION VECTOR DIFFERENCES
Publication number
20250175611
Publication date
May 29, 2025
LG ELECTRONICS INC.
Naeri PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NON-LINEAR RATE-DISTORTION OPTIMIZATION IN VIDEO COMPRESSION PROCESS
Publication number
20250175618
Publication date
May 29, 2025
MELLANOX TECHNOLOGIES, LTD.
Dotan David Levi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO SIGNAL PROCESSING METHOD AND DEVICE
Publication number
20250175622
Publication date
May 29, 2025
KT CORPORATION
Bae Keun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING AND DECODING IMAGE INVOLVING GRADUAL...
Publication number
20250175637
Publication date
May 29, 2025
Hyundai Motor Company
Dong Gyu Sim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR APPLYING NON-SEPARABLE TRANSFORMS ON INTER...
Publication number
20250175644
Publication date
May 29, 2025
Tencent America LLC
Madhu PERINGASSERY KRISHNAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
Publication number
20250175616
Publication date
May 29, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING...
Publication number
20250175626
Publication date
May 29, 2025
LG ELECTRONICS INC.
Jie ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS ON CHROMA MOTION COMPENSATION USING ADAPTIVE...
Publication number
20250175641
Publication date
May 29, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu XIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
Publication number
20250175614
Publication date
May 29, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
Publication number
20250175615
Publication date
May 29, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VIDEO ENCODING/DECODING METHOD AND DEVICE FOR DERIVING WEIGHT INDEX...
Publication number
20250175590
Publication date
May 29, 2025
LG ELECTRONICS INC.
Nae Ri PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
EARLY TERMINATION FOR OPTICAL FLOW REFINEMENT
Publication number
20250175609
Publication date
May 29, 2025
Huawei Technologies Co., Ltd
Semih ESENLIK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
Publication number
20250175613
Publication date
May 29, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONSTRAINED POSITION DEPENDENT INTRA PREDICTION COMBINATION (PDPC)
Publication number
20250175627
Publication date
May 29, 2025
ARRIS Enterprises LLC
Krit Panusopone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR RECONSTRUCTING 360-DEGREE IMAGE ACCORDING...
Publication number
20250175706
Publication date
May 29, 2025
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE AND RECORDING MEDIUM...
Publication number
20250175591
Publication date
May 29, 2025
LX Semicon Co., Ltd.
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR ENCODING/DECODING IMAGE AND RECORDING MEDIUM...
Publication number
20250175592
Publication date
May 29, 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
20250175593
Publication date
May 29, 2025
LX Semicon Co., Ltd.
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Systems, Methods, and Media for Transcoding Video Data Using Metadata
Publication number
20250175604
Publication date
May 29, 2025
DIVX, LLC
Ivan Vladimirovich Naletov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING, AND RECORDING MED...
Publication number
20250175621
Publication date
May 29, 2025
LX Semicon Co., Ltd.
Sung Chang LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHODS AND SYSTEMS FOR POST-RECONSTRUCTION FILTERING
Publication number
20250168350
Publication date
May 22, 2025
Interdigital VC Holdings, Inc.
Shilin Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
COMPUTATIONAL COMPLEXITY INDICATOR
Publication number
20250168364
Publication date
May 22, 2025
Telefonaktiebolaget LM Ericsson (publ)
Mitra Damghanian
H04 - ELECTRIC COMMUNICATION TECHNIQUE