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Hiding data in images by optimal moderately-significant-bit replacement

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3 Author(s)
Ran-Zan Wang ; Dept. of Comput. & Inf. Sci., Nat. Chiao Tung Univ., Hsinchu, Taiwan ; Chi-Fang Lin ; Ja-Chen Lin

A data hiding technique for the storage and transmission of important data is proposed. It embeds the important data in the moderately-significant-bit of an image, and applies a global substitution step and a local pixel adjustment process to reduce any image degradation. Experimental results show that the visual quality of the resulting image is acceptable

Published in:

Electronics Letters  (Volume:36 ,  Issue: 25 )