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Michiharu Niimi,Shinpei Noda,Hideki Noda 대한전자공학회 2009 ITC-CSCC :International Technical Conference on Ci Vol.2009 No.7
We have proposed a lossless information hiding method for binary images. A half of pixels in noisy blocks on cover images is candidate for embeddable pixels. Among the candidate pixels, we select compressive pixels by bit patterns of its neighborhood, which is called as neighborhood bit pattern, to compress the pixels effectively. Thus, embeddable pixels in our method are compressive pixels in noisy blocks. This paper reports the influence of block size and neighborhood bit pattern on our method.