Oscar Chi-Lim Au

Inventor

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Work History

Patent OwnerApplications FiledYear
HONG KONG APPLIED SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
2
2008
SCIENCE AND TECHNOLOGY, HONG KONG UNIVERSITY OF, THE
1
2000
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
4
5
4
2
3
1
2000
2005
2006
2009
2010
2012

Inventor Addresses

AddressDuration
Clear Water Bay, HKMar 01, 07 - Mar 01, 07
Hong Kong, CNMay 03, 07 - Aug 16, 12
Hong Kong, HKJan 05, 06 - Dec 04, 12
Kowloon, HKFeb 10, 04 - May 14, 13

Technology Profile

Technology # of Patents
G06K: RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 15
G06T: IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1
H04B: TRANSMISSION 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
8,442,1132013Effective rate control for video encoding and transcoding0
8,326,0502012Method and apparatus for subpixel-based down-sampling1
2012/0207,3442012METHOD AND APPARATUS FOR HIDING DATA FOR HALFTONE IMAGES0
8,170,2742012Method and apparatus for hiding data for halftone images0
7,970,2242011Efficient rate allocation for multi-resolution coding of data0

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