Seoul
South Korea
6
2011-12-22
The entities that hold a legal rights for patent applications filed by inventor Won Chee Sun:
Chee Sun Won from Seoul, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for inserting video watermark in compression domain
#2 | 2007-12-20Method and apparatus for inserting video watermark in compression domain
#3 | 2007-11-13Non-linear quantization and similarity matching methods for retrieving image data
#4 | 2006-09-12Method for generating a block-based image histogram
#5 | 2006-07-06Method for generating a block-based image histogram
#6 | 2006-01-19Non-linear quantization and similarity matching methods for retrieving video sequence having a set of image frames
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