Richard Yuk Ming Li

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Embedding watermark into halftone image with low distortion using p...
- Patent number 7,986,441
- Issue date Jul 26, 2011
- Wong Technologies L.L.C.
- Oscar Chi Lim Au
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
GENERAL DATA HIDING FRAMEWORK USING PARITY FOR MINIMAL SWITCHING
- Publication number 20090046850
- Publication date Feb 19, 2009
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Oscar Chi Lim Au
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR WRITING BINARY DATA WITH LOW POWER CONSUMP...
- Publication number 20080250056
- Publication date Oct 9, 2008
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Oscar Chi Lim Au
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIMEDIA WATERMARKING TECHNIQUES WITH LOW DISTORTION
- Publication number 20080247002
- Publication date Oct 9, 2008
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Oscar Chi Lim Au
- G06 - COMPUTING CALCULATING COUNTING