Assignee
CHANG CHENG
US·6 granted patents·123 citations·filing 2006–2011
Technology mixH04N6
Top patents by PatentIndex Score
6 records- 0194US8249145B2Estimating sample-domain distortion in the transform domain with rounding compensationCHANG CHENG·Filed 2011·Granted Aug 21, 2012·24 cites·13 claims
- 0294US8059721B2Estimating sample-domain distortion in the transform domain with rounding compensationCHANG CHENG·Filed 2006·Granted Nov 15, 2011·33 cites·10 claims
- 0392US8331438B2Adaptive selection of picture-level quantization parameters for predicted video picturesCHANG CHENG·Filed 2007·Granted Dec 11, 2012·27 cites·20 claims
- 0492US8238424B2Complexity-based adaptive preprocessing for multiple-pass video compressionCHANG CHENG·Filed 2007·Granted Aug 7, 2012·21 cites·17 claims
- 0589US8494052B2Dynamic selection of motion estimation search ranges and extended motion vector rangesCHANG CHENG·Filed 2006·Granted Jul 23, 2013·16 cites·18 claims
- 0668US8948524B2Joint image compression method and apparatusCHANG CHENG·Filed 2009·Granted Feb 3, 2015·2 cites·15 claims
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