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H04N1/32181
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Electric communication
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H04N1/32181
using Karhunen-Loeve transforms
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Patents Grants
last 30 patents
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Patent Grant
Non-separable secondary transform for video coding
Patent number
10,873,762
Issue date
Dec 22, 2020
QUALCOMM Incorporated
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Non-separable secondary transform for video coding with reorganizing
Patent number
10,681,379
Issue date
Jun 9, 2020
QUALCOMM Incorporated
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Non-separable secondary transform for video coding
Patent number
10,491,922
Issue date
Nov 26, 2019
QUALCOMM Incorporated
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for embedding digital information in digital m...
Patent number
6,678,389
Issue date
Jan 13, 2004
Kent Ridge Digital Labs
Qibin Sun
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Apparatus and method for watermark data insertion and apparatus and...
Patent number
6,240,121
Issue date
May 29, 2001
Matsushita Electric Industrial Co., Ltd.
Takanori Senoh
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
NON-SEPARABLE SECONDARY TRANSFORM FOR VIDEO CODING
Publication number
20200092583
Publication date
Mar 19, 2020
QUALCOMM Incorporated
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NON-SEPARABLE SECONDARY TRANSFORM FOR VIDEO CODING
Publication number
20170094313
Publication date
Mar 30, 2017
QUALCOMM Incorporated
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE