Random insertion watermarking by computing angle between tow lines in blue components on postage stamp

Name: Random insertion watermarking by computing angle between tow lines in blue components on postage stamp
Author: ندى مهدي الحسيني

Random insertion watermarking by computing angle between tow lines in blue components on postage stamp — المؤلف: ندى مهدي الحسيني — 9999 — عدد النسخ: 1

المؤلف: ندى مهدي الحسيني
النشر: 9999
النسخ: 1