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using discrete cosine transform [DCT]
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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/625
using discrete cosine transform [DCT]
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Patents Grants
last 30 patents
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Patent Grant
Method for encoding/decoding image signal and apparatus therefor
Patent number
11,973,984
Issue date
Apr 30, 2024
XRIS CORPORATION
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for processing video signal by using reduced seco...
Patent number
11,968,398
Issue date
Apr 23, 2024
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhanced image compression with clustering and lookup procedures
Patent number
11,968,406
Issue date
Apr 23, 2024
Google LLC
Krzysztof Potempa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and devices for intra sub-partition coding mode
Patent number
11,962,770
Issue date
Apr 16, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu Xiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data encoding/decoding method and apparatus
Patent number
11,962,744
Issue date
Apr 16, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for deblocking HDR content
Patent number
11,956,477
Issue date
Apr 9, 2024
ARRIS Enterprises LLC
David M. Baylon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coding method and apparatus
Patent number
11,956,455
Issue date
Apr 9, 2024
Huawei Technologies Co., Ltd.
Yin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data encoding/decoding method and apparatus
Patent number
11,949,846
Issue date
Apr 2, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for encoding and decoding video signals using...
Patent number
11,949,916
Issue date
Apr 2, 2024
Samsung Electronics Co., Ltd.
Jaehong Jung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inverse transformation using pruning for video coding
Patent number
11,943,455
Issue date
Mar 26, 2024
Texas Instruments Incorporated
Madhukar Budagavi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for processing video signal by using transform, and apparatu...
Patent number
11,943,479
Issue date
Mar 26, 2024
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data encoding/decoding method and apparatus
Patent number
11,936,841
Issue date
Mar 19, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and data processing system for lossy image or video encoding...
Patent number
11,936,866
Issue date
Mar 19, 2024
Deep Render Ltd.
Chris Finlay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for video coding
Patent number
11,930,186
Issue date
Mar 12, 2024
Tencent America LLC
Madhu Peringassery Krishnan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Context modeling and selection of multiple transform matrix
Patent number
11,930,176
Issue date
Mar 12, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Li Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing method and apparatus, and related assembly
Patent number
11,930,198
Issue date
Mar 12, 2024
INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD
Jinfeng Song
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Physical adapter, signal processing equipment, methods and computer...
Patent number
11,924,450
Issue date
Mar 5, 2024
V-NOVA INTERNATIONAL LIMITED
Richard Clucas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Position dependent spatial varying transform for video coding
Patent number
11,917,152
Issue date
Feb 27, 2024
Huawei Technologies Co., Ltd.
Yin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data encoding/decoding method and apparatus
Patent number
11,910,094
Issue date
Feb 20, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Low-latency online per-title encoding
Patent number
11,902,580
Issue date
Feb 13, 2024
Bitmovin, Inc.
Vignesh V. Menon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signaling of information indicating transform kernel set in image c...
Patent number
11,895,300
Issue date
Feb 6, 2024
LG Electronics Inc.
Junghak Nam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, encoding method, decoder, and decoding method
Patent number
11,895,299
Issue date
Feb 6, 2024
Panasonic Intellectual Property Corporation of America
Masato Ohkawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoder and decoder using unidirectional prediction
Patent number
11,882,292
Issue date
Jan 23, 2024
Electronics and Telecommunications Research Institute
Hae Chul Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for compressing JPEG images
Patent number
11,871,036
Issue date
Jan 9, 2024
Korea University Research and Business Foundation
Suah Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data encoding/decoding method and apparatus
Patent number
11,863,732
Issue date
Jan 2, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal encoding/decoding method and device therefor
Patent number
11,863,745
Issue date
Jan 2, 2024
Apple Inc.
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding/decoding method and device therefor
Patent number
11,863,778
Issue date
Jan 2, 2024
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tuned line graph transforms
Patent number
11,863,790
Issue date
Jan 2, 2024
Tencent America LLC
Madhu Peringassery Krishnan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-pass compression of uncompressed data
Patent number
11,856,226
Issue date
Dec 26, 2023
Groq, Inc.
Jonathan Alexander Ross
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Transform architecture in video encoding systems
Patent number
11,856,227
Issue date
Dec 26, 2023
Mediatek Inc.
Chih-Hsuan Lo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ENCODER, ENCODING METHOD, DECODER, AND DECODING METHOD
Publication number
20240146925
Publication date
May 2, 2024
Panasonic Intellectual Property Corporation of America
Masato OHKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SUPER RESOLUTION DOWNSAMPLING
Publication number
20240137519
Publication date
Apr 25, 2024
Beijing Bytedance Network Technology Co., Ltd.
Chaoyi Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POINT CLOUD ATTRIBUTE INFORMATION ENCODING METHOD AND APPARATUS, PO...
Publication number
20240121439
Publication date
Apr 11, 2024
VIVO MOBILE COMMUNICATION CO., LTD.
Wei ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE THEREFOR
Publication number
20240114159
Publication date
Apr 4, 2024
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20240107171
Publication date
Mar 28, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE ENCODER AND DECODER USING UNIDIRECTIONAL PREDICTION
Publication number
20240107032
Publication date
Mar 28, 2024
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Hae Chul CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-PASS COMPRESSION OF UNCOMPRESSED DATA
Publication number
20240107066
Publication date
Mar 28, 2024
Groq, Inc.
Jonathan Alexander Ross
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20240098238
Publication date
Mar 21, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20240098236
Publication date
Mar 21, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20240098237
Publication date
Mar 21, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20240098239
Publication date
Mar 21, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TUNED LINE GRAPH TRANSFORMS (LGT)
Publication number
20240089502
Publication date
Mar 14, 2024
Tencent America LLC
Madhu Peringassery KRISHNA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR PROCESSING AUDIO DATA
Publication number
20240087583
Publication date
Mar 14, 2024
IMMERSION NETWORKS, INC.
James David Johnston
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20240080428
Publication date
Mar 7, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20240073394
Publication date
Feb 29, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20240073395
Publication date
Feb 29, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20240073535
Publication date
Feb 29, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20240073534
Publication date
Feb 29, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20240073536
Publication date
Feb 29, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DST-7/DCT-8 USING 8-BIT CORES
Publication number
20240073454
Publication date
Feb 29, 2024
Tencent America LLC
Xin ZHAO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
Publication number
20240073396
Publication date
Feb 29, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS AND MEDIUM FOR DECODING OR ENCODING
Publication number
20240064335
Publication date
Feb 22, 2024
Tencent America LLC
Xin ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Feature Based Transform Selection
Publication number
20240064302
Publication date
Feb 22, 2024
Beijing Bytedance Network Technology Co., Ltd.
Jing Cui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOTION FIELD CODING IN DYNAMIC MESH COMPRESSION
Publication number
20240064334
Publication date
Feb 22, 2024
Tencent America LLC
Chao HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR CONFIGURING TRANSFORM FOR VIDEO COMPRESSION
Publication number
20240056607
Publication date
Feb 15, 2024
LG ELECTRONICS INC.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, AND PROGRAM THEREOF
Publication number
20240048690
Publication date
Feb 8, 2024
NIPPON HOSO KYOKAI
Shunsuke IWAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR RECONSTRUCTING 360-DEGREE IMAGE ACCORDING...
Publication number
20240048729
Publication date
Feb 8, 2024
B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
Ki Baek KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMPLICIT TRANSFORM SELECTION
Publication number
20240048745
Publication date
Feb 8, 2024
Tencent America LLC
Xin ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS, METHODS, AND APPARATUSES FOR VIDEO PROCESSING
Publication number
20240040153
Publication date
Feb 1, 2024
Comcast Cable Communications, LLC
Douglas Bay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, ENCODING METHOD, DECODER, AND DECODING METHOD
Publication number
20240031581
Publication date
Jan 25, 2024
Panasonic Intellectual Property Corporation of America
Masato OHKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE