Reversible data hiding method and recovering method

The invention relates to a reversible data hiding method and a recovering method. The reversible data hiding method comprises a preprocessing step in which an original pixel-domain image is divided into blocks and the blocks are sorted according to the gray values, a marking step in which the sequen...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	XIANG HONGYIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS
Online-Zugang:	Volltext bestellen
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