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Patents Grants
last 30 patents
Information
Patent Grant
Encoding method and apparatus, and decoding method and apparatus
Patent number
11,936,861
Issue date
Mar 19, 2024
Huawei Technologies Co., Ltd.
Quanhe Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High dynamic range image processing method and apparatus
Patent number
11,875,487
Issue date
Jan 16, 2024
Huawei Technologies Co., Ltd.
Quanhe Yu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Transform method in picture block encoding, inverse transform metho...
Patent number
11,483,561
Issue date
Oct 25, 2022
Huawei Technologies Co., Ltd.
Liqiang Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inter prediction method and apparatus for video coding
Patent number
11,412,210
Issue date
Aug 9, 2022
Huawei Technologies Co., Ltd.
Na Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video coding with successive codecs
Patent number
11,323,749
Issue date
May 3, 2022
Huawei Technologies Co., Ltd.
Jianhua Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video data encoding and decoding methods and apparatuses
Patent number
10,499,086
Issue date
Dec 3, 2019
Tsinghua University
Quanhe Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TONE MAPPING METHOD AND APPARATUS FOR PANORAMIC IMAGE
Publication number
20240153051
Publication date
May 9, 2024
Huawei Technologies Co., Ltd
Weiwei XU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING METHOD AND SYSTEM, AND DEVICE
Publication number
20240054623
Publication date
Feb 15, 2024
Huawei Technologies Co., Ltd
Hu CHEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TONE MAPPING METHOD AND APPARATUS
Publication number
20230325987
Publication date
Oct 12, 2023
Huawei Technologies Co., Ltd
Yichuan WANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE DYNAMIC RANGE PROCESSING METHOD AND APPARATUS
Publication number
20230140259
Publication date
May 4, 2023
Huawei Technologies Co., Ltd
Yichuan Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DYNAMIC RANGE MAPPING METHOD AND APPARATUS
Publication number
20230054046
Publication date
Feb 23, 2023
Huawei Technologies Co., Ltd
Weiwei XU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ENCODER, DECODER, SYSTEM, AND METHOD FOR DETERMINING TONE MAPPING C...
Publication number
20230057829
Publication date
Feb 23, 2023
Huawei Technologies Co., Ltd
Hu Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DETERMINATION OF A PARAMETER SET FOR A TONE MAPPING CURVE
Publication number
20230054477
Publication date
Feb 23, 2023
Huawei Technologies Co., Ltd
Hu Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HIGH DYNAMIC RANGE HDR VIDEO PROCESSING METHOD, ENCODING DEVICE, AN...
Publication number
20230049334
Publication date
Feb 16, 2023
HUAWEI TECHNOLOGIES CO., LTD.
Hu Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARTUS FOR OBTAINING A MAPPING CURVE PARAMETER
Publication number
20230042923
Publication date
Feb 9, 2023
Huawei Technologies Co., Ltd
Weiwei XU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTER PREDICTION METHOD AND APPARATUS
Publication number
20230010907
Publication date
Jan 12, 2023
Huawei Technologies Co., Ltd
Na Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING IMAGE SIGNAL CONVERSION, AND TE...
Publication number
20220256157
Publication date
Aug 11, 2022
Huawei Technologies Co., Ltd
Weiwei XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH DYNAMIC RANGE IMAGE PROCESSING METHOD AND APPARATUS
Publication number
20220245774
Publication date
Aug 4, 2022
Huawei Technologies Co., Ltd
Quanhe YU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VIDEO SIGNAL PROCESSING METHOD AND APPARATUS
Publication number
20220239880
Publication date
Jul 28, 2022
Huawei Technologies Co., Ltd
Weiwei XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING METHOD AND APPARATUS
Publication number
20220237754
Publication date
Jul 28, 2022
Huawei Technologies Co., Ltd
Quanhe YU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING METHOD AND APPARATUS
Publication number
20220122236
Publication date
Apr 21, 2022
Huawei Technologies Co., Ltd
Quanhe YU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PICTURE BLOCK SPLITTING METHOD AND APPARATUS
Publication number
20210235084
Publication date
Jul 29, 2021
Huawei Technologies Co., Ltd
Quanhe YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORM METHOD AND INVERSE TRANSFORM METHOD FOR PICTURE BLOCK AND...
Publication number
20210235097
Publication date
Jul 29, 2021
Huawei Technologies Co., Ltd
Quanhe YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODING METHOD AND APPARATUS, AND DECODING METHOD AND APPARATUS
Publication number
20210076036
Publication date
Mar 11, 2021
Huawei Technologies Co., Ltd
Quanhe YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Video Coding With Successive CODECs
Publication number
20210021874
Publication date
Jan 21, 2021
Huawei Technologies Co., Ltd
Jianhua ZHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORM METHOD IN PICTURE BLOCK ENCODING, INVERSE TRANSFORM METHO...
Publication number
20210014492
Publication date
Jan 14, 2021
Huawei Technologies Co., Ltd
Liqiang WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTER PREDICTION METHOD AND APPARATUS
Publication number
20200404256
Publication date
Dec 24, 2020
Huawei Technologies Co., Ltd
Na Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO DATA DECODING METHOD, DECODING APPARATUS, ENCODING METHOD, AN...
Publication number
20200021850
Publication date
Jan 16, 2020
Huawei Technologies Co., Ltd
Benben NIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO DATA ENCODING AND DECODING METHODS AND APPARATUSES
Publication number
20170195692
Publication date
Jul 6, 2017
TSINGHUA UNIVERSITY
Quanhe YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE