Fingerprint concealment in the image the container

Fingerprint Watermarking
Technology and all algorithm of introduction and detecting of watermarks
Initial Watermark, 96 x 96 pixels.  
 
JPEG Format, Q=100%, 110 kbytes, 512 x 512 pixels. The restored Watermark.
JPEG Format, Q=50%, 28 kbytes, 512 x 512 pixels. The restored Watermark.
Initial Watermark, 64 x 64 pixels.  
 
JPEG Format, Q=80%, 89 kbytes, 512 x 512 pixels. The restored Watermark.
Initial Watermark, 64 x 64 pixels.  
 
JPEG Format, Q=50%, 48 kbytes, 512 x 512 pixels. The restored Watermark.
Watermarking for paper photos