WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/5449,
	  title     = {Entropy Based Data Hiding for Document Images},
	  author    = {Swetha Kurup and  Sridhar G. and  Sridhar V.},
	  country	= {},
	  institution	= {},
	  abstract     = {In this paper we present a novel technique for data
hiding in binary document images. We use the concept of entropy in
order to identify document specific least distortive areas throughout
the binary document image. The document image is treated as any
other image and the proposed method utilizes the standard document
characteristics for the embedding process. Proposed method
minimizes perceptual distortion due to embedding and allows
watermark extraction without the requirement of any side information
at the decoder end.},
	    journal   = {International Journal of Computer and Information Engineering},
	  volume    = {1},
	  number    = {11},
	  year      = {2007},
	  pages     = {3582 - 3585},
	  ee        = {https://publications.waset.org/pdf/5449},
	  url   	= {https://publications.waset.org/vol/11},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 11, 2007},
	}