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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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using optimisation based on Lagrange multipliers
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Patents Grants
last 30 patents
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Patent Grant
CCLM-based intra-prediction method and device
Patent number
11,973,954
Issue date
Apr 30, 2024
LG Electronics Inc.
Jangwon Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for enhanced video encoding
Patent number
11,973,956
Issue date
Apr 30, 2024
DISH Technologies L.L.C.
Christopher Day
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Quantization parameter for chroma deblocking filtering
Patent number
11,973,959
Issue date
Apr 30, 2024
BYTEDANCE INC.
Weijia Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
CCLM prediction-based image decoding method and apparatus in image...
Patent number
11,973,977
Issue date
Apr 30, 2024
LG Electronics Inc.
Jangwon Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Efficient multi-view coding using depth-map estimate for a dependen...
Patent number
11,968,348
Issue date
Apr 23, 2024
GE Video Compression, LLC
Heiko Schwarz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adjusting a slice level quantization parameter (QP) based on a maxi...
Patent number
11,968,365
Issue date
Apr 23, 2024
Tencent America LLC
Xiang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Constrains for high level syntax elements
Patent number
11,968,402
Issue date
Apr 23, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video encoding apparatus, video decoding apparatus, and video decod...
Patent number
11,968,373
Issue date
Apr 23, 2024
IDEAHUB INC.
Je Chang Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
11,968,378
Issue date
Apr 23, 2024
Panasonic Intellectual Property Corporation of America
Kiyofumi Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flexible block partitioning for chroma component
Patent number
11,962,772
Issue date
Apr 16, 2024
Tencent America LLC
Liang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for processing video signal
Patent number
11,962,774
Issue date
Apr 16, 2024
KT Corporation
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for inter prediction and device therefor, and method for mot...
Patent number
11,962,791
Issue date
Apr 16, 2024
Samsung Electronics Co., Ltd.
Young-o Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tensor-product b-spline predictor
Patent number
11,962,760
Issue date
Apr 16, 2024
Dolby Laboratories Licensing Corporation
Guan-Ming Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus of weighted prediction for non-rectangular par...
Patent number
11,962,792
Issue date
Apr 16, 2024
Huawei Technologies Co., Ltd.
Alexey Konstantinovich Filippov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for H.265 encoding
Patent number
11,956,452
Issue date
Apr 9, 2024
Rockchip Electronics Co., Ltd.
Shanxu Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-level syntax control on implicit transform
Patent number
11,949,866
Issue date
Apr 2, 2024
Tencent America LLC
Shan Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding method and apparatus based on a signal type of the c...
Patent number
RE49906
Issue date
Apr 2, 2024
SUN PATENT TRUST
Hisao Sasai
Information
Patent Grant
Method and apparatus for decoding video, and method and apparatus f...
Patent number
11,949,905
Issue date
Apr 2, 2024
Samsung Electronics Co., Ltd.
Anish Tamse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive affine motion compensation unit determining in video pictu...
Patent number
11,949,908
Issue date
Apr 2, 2024
Huawei Technologies Co., Ltd.
Hong Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for decoding video, and method and apparatus f...
Patent number
11,949,906
Issue date
Apr 2, 2024
Samsung Electronics Co., Ltd.
Anish Tamse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for video coding
Patent number
11,949,862
Issue date
Apr 2, 2024
Tencent America LLC
Shan Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for decoding motion information in merge mode
Patent number
RE49907
Issue date
Apr 2, 2024
Ibex PT Holdings Co., Ltd.
Kwangje Kim
Information
Patent Grant
Adaptive encoding of screen content based on motion type
Patent number
11,949,877
Issue date
Apr 2, 2024
Microsoft Technology Licensing, LLC
Satya Sasikanth Bendapudi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for picture segmentation using columns
Patent number
11,949,878
Issue date
Apr 2, 2024
Dolby Laboratories Licensing Corporation
Michael Horowitz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for signaling of reference picture resampling with resamplin...
Patent number
11,943,446
Issue date
Mar 26, 2024
Tencent America LLC
Byeongdoo Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for processing video signal by determining a modi...
Patent number
11,943,474
Issue date
Mar 26, 2024
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subpicture signaling in video coding
Patent number
11,943,429
Issue date
Mar 26, 2024
QUALCOMM Incorporated
Yong He
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive colour transform in image/video coding
Patent number
11,943,439
Issue date
Mar 26, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Weijia Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for complexity control in high throughput JPEG...
Patent number
11,936,879
Issue date
Mar 19, 2024
KAKADU R & D PTY LTD
David Scott Taubman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, encoding method, and decoding method
Patent number
11,936,886
Issue date
Mar 19, 2024
Panasonic Intellectual Property Corporation of America
Virginie Drugeon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ADAPTIVE PARTITION CODING
Publication number
20240137531
Publication date
Apr 25, 2024
GE Video Compression, LLC
Philipp MERKLE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONSTRAINS FOR DIFFERENT CODING TOOLS
Publication number
20240137570
Publication date
Apr 25, 2024
Beijing Bytedance Network Technology Co., Ltd.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, A DECODER AND CORRESPONDING METHODS RELATED TO INTRA PREDI...
Publication number
20240137527
Publication date
Apr 25, 2024
Huawei Technologies Co., Ltd
Biao WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODING AND DECODING OF VIDEO CODING MODES
Publication number
20240137554
Publication date
Apr 25, 2024
Beijing Bytedance Network Technology Co., Ltd.
Hongbin LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR ENCODING/DECODING A VIDEO SIGNAL AND RECORDING MEDIUM ST...
Publication number
20240137535
Publication date
Apr 25, 2024
KT CORPORATION
Sung Won LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE AND METHOD FOR DECODING VIDEO DATA
Publication number
20240129480
Publication date
Apr 18, 2024
FG Innovation Company Limited
YU-CHIAO YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE SIGNAL
Publication number
20240129495
Publication date
Apr 18, 2024
INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
Joo Hee MOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROBABILITY ESTIMATION IN MULTI-SYMBOL ENTROPY CODING
Publication number
20240129473
Publication date
Apr 18, 2024
Iole Moccagatta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVEFRONT PARALLEL PROCESSING FOR TILE, BRICK, AND SLICE
Publication number
20240129504
Publication date
Apr 18, 2024
Huawei Technologies Co., Ltd
FNU Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS, DEVICES AND SYSTEMS FOR PARALLEL VIDEO ENCODING AND DECODING
Publication number
20240129554
Publication date
Apr 18, 2024
DOLBY INTERNATIONAL AB
Jie Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF CODING AND DECODING IMAGES, CODING AND DECODING DEVICE AN...
Publication number
20240121420
Publication date
Apr 11, 2024
DOLBY INTERNATIONAL AB
Felix Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR PREDICTION REFINEMENT WITH OPTICAL FLOW
Publication number
20240121431
Publication date
Apr 11, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu XIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Constraints On Adaptation Parameter Set Syntax Elements
Publication number
20240121388
Publication date
Apr 11, 2024
Beijing Bytedance Network Technology Co., Ltd.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
General Constraints Information for Video Coding
Publication number
20240114156
Publication date
Apr 4, 2024
Beijing Bytedance Network Technology Co., Ltd.
Weijia Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
Publication number
20240114136
Publication date
Apr 4, 2024
Panasonic Intellectual Property Corporation of America
Chong Soon LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR ENCODING VIDEO INFORMATION AND METHOD FOR DECODING VIDEO...
Publication number
20240107002
Publication date
Mar 28, 2024
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Se Yoon Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Reference Picture Resampling Activation In Video Coding
Publication number
20240107006
Publication date
Mar 28, 2024
Beijing Bytedance Network Technology Co., Ltd.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-VIEW SIGNAL CODEC
Publication number
20240106997
Publication date
Mar 28, 2024
GE Video Compression, LLC
Thomas WIEGAND
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NUMBER RESTRICTION FOR SUBLAYERS
Publication number
20240107039
Publication date
Mar 28, 2024
Beijing Bytedance Network Technology Co., Ltd.
Ye-kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Generalized Bi Directional Prediction Mode In Video Processing
Publication number
20240107055
Publication date
Mar 28, 2024
Beijing Bytedance Network Technology Co., Ltd.
Hongbin LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REFERENCE PICTURE INFORMATION SIGNALING IN A VIDEO BITSTREAM
Publication number
20240107067
Publication date
Mar 28, 2024
Beijing Bytedance Network Technology Co., Ltd.
Ye-kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PICTURE DECODING, DECODER AND STORAGE MEDIUM
Publication number
20240107081
Publication date
Mar 28, 2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Yanzhuo Ma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Content-Aware Predictive Bitrate Ladder
Publication number
20240107026
Publication date
Mar 28, 2024
Comcast Cable Communications, LLC
Weidong Mao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING AND DECODING METHOD
Publication number
20240098275
Publication date
Mar 21, 2024
Industry-University Cooperation Foundation Hanyang University
Je Chang JEONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO PREDICTIVE CODING METHOD AND APPARATUS
Publication number
20240098248
Publication date
Mar 21, 2024
BIGO TECHNOLOGY PTE. LTD.
Tongbing CUI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR SUPPORT OF SCALABILITY WITH ADAPTIVE PICTURE RESOLUTION
Publication number
20240098288
Publication date
Mar 21, 2024
Tencent America LLC
Byeongdoo CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING METHOD, IMAGE CODING METHOD, IMAGE DECODING APPARATU...
Publication number
20240089480
Publication date
Mar 14, 2024
Sun Patent Trust
Semih ESENLIK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Picture Coding Supporting Block Partitioning and Block Merging
Publication number
20240089468
Publication date
Mar 14, 2024
GE Video Compression, LLC
Philipp Helle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING METHOD USING CONTEXT-CODED SIGN FLAG IN IMAGE CODING...
Publication number
20240089451
Publication date
Mar 14, 2024
LG ELECTRONICS INC.
Sunmi YOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNALING OF REFERENCE PICTURE RESAMPLING WITH CONSTANT WINDOW SIZE...
Publication number
20240089472
Publication date
Mar 14, 2024
Tencent America LLC
Byeongdoo CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE