Assignee
TIAN YIBIN
US·11 granted patents·35 citations·filing 2009–2012
Top patents by PatentIndex Score
11 records- 0184US8818099B2Document image binarization and segmentation using image phase congruencyTIAN YIBIN·Filed 2012·Granted Aug 26, 2014·12 cites·26 claims
- 0279US8931700B2Four dimensional (4D) color barcode for high capacity data encoding and decodingTIAN YIBIN·Filed 2011·Granted Jan 13, 2015·5 cites·20 claims
- 0378US8576446B2Deblurring and supervised adaptive thresholding for print-and-scan document image evaluationTIAN YIBIN·Filed 2009·Granted Nov 5, 2013·5 cites·14 claims
- 0478US8430301B2Document authentication using hierarchical barcode stamps to detect alterations of barcodeTIAN YIBIN·Filed 2009·Granted Apr 30, 2013·8 cites·22 claims
- 0575US8864033B2Robust decoding of color barcode printed with extremely small data cellsTIAN YIBIN·Filed 2012·Granted Oct 21, 2014·4 cites·28 claims
- 0662US9230383B2Document image compression method and its application in document authenticationTIAN YIBIN·Filed 2012·Granted Jan 5, 2016·1 cites·10 claims
- 0748US8942491B2Topology-preserving downsampling of binary imagesTIAN YIBIN·Filed 2012·Granted Jan 27, 2015·0 cites·20 claims
- 0844US8628193B2Automatic accommodative spectacles using a scene analyzer and focusing elementsTIAN YIBIN·Filed 2010·Granted Jan 14, 2014·0 cites·25 claims
- 0943US9053359B2Method and system for document authentication using Krawtchouk decomposition of image patches for image comparisonTIAN YIBIN·Filed 2012·Granted Jun 9, 2015·0 cites·22 claims
- 1042US9349237B2Method of authenticating a printed documentTIAN YIBIN·Filed 2012·Granted May 24, 2016·0 cites·14 claims
- 1140US8687886B2Method and apparatus for document image indexing and retrieval using multi-level document image structure and local featuresTIAN YIBIN·Filed 2011·Granted Apr 1, 2014·0 cites·18 claims
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