Method for Inserting of Digital Watermarking at Iris Image

摘要

The present invention provides a digital watermark embedding method of the iris is located within the operating range of the user 's iris camera by detecting the eye in the iris image acquisition method for acquiring an iris image , the acquired iris image to the iris pattern from the pattern extraction process of extracting the iris , the iris code from the iris pattern of the iris extracts specific for inserting in a predetermined area of the iris iris code extraction / insertion process , the extracted iris pattern and watermark inserting iris unique digital watermarking signal on a predetermined region of an iris image in a range that does not affect the iris code to be inserted , including the process is characterized by comprising .