Watermark adding method and device and electronic equipment

The invention provides a watermark adding method and device and electronic equipment in the technical field of image processing. The watermark adding method comprises the following steps: carrying outnoise processing on a first watermark in different directions to obtain a plurality of watermark pat...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG ZHEMING, TANG WENNING
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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