Binarization of Degraded Characters Using Tensor Voting Based Color Clustering.

Kavitha Madhubalan Gueesang Lee Binarization of Degraded Characters Using Tensor Voting Based Color Clustering. 299-305 2011 CIT http://doi.ieeecomputersociety.org/10.1109/CIT.2011.55 conf/IEEEcit/2011 db/conf/IEEEcit/IEEEcit2011.html#MadhubalanL11