A location map reduced reversible data hiding method using prediction error modification

HIGHLIGHTS

• who: Yan Wei Li and collaborators from the Department of Information, Zhengzhou Chenggong University of Finance and Economics, China have published the paper: A Location Map Reduced Reversible Data Hiding Method Using Prediction Error Modification, in the Journal: (JOURNAL)
• what: The authors propose technique to improve and Chen`s and divide the cover image into pixel group and use reference pixels to predict other pixel values. are then embedded by modifying the errors.

SUMMARY

Predicted using the current reference pixel and other four neighboring reference pixels. Although Hong and Chen`s . . .

 



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