Inventor
WU KOK GI
US8 patents
Patents
8 patentsUS6983075B2Jan 3, 2006
Method and apparatus for performing selective quantization by manipulation of refinement bits
RICOH KK26 citations96
US6973217B2Dec 6, 2005
Method and apparatus for sending additional sideband information in a codestream
RICOH KK39 citations96
US6898323B2May 24, 2005
Memory usage scheme for performing wavelet processing
RICOH KK26 citations96
US7477792B2Jan 13, 2009
Method and apparatus for performing progressive order conversion
RICOH KK15 citations92
US6925209B2Aug 2, 2005
Method and apparatus for outputting a codestream as multiple tile-part outputs with packets from tiles being output in each tile-part
RICOH KK12 citations92
US7581027B2Aug 25, 2009
JPEG 2000 for efficent imaging in a client/server environment
RICOH KK13 citations84
US7095900B2Aug 22, 2006
Method and apparatus for performing scalar quantization with a power of two step size
RICOH KK10 citations82
US7031537B2Apr 18, 2006
Method and apparatus for specifying quantization based upon the human visual system
RICOH KK4 citations74