Open AccessWATERMARK DENGAN GABUNGAN STEGANOGRAFI DAN VISIBLE WATERMARKING
Author(s) -
Juni Rosmiyati,
Teady Matius Surya Mulyana
Publication year - 2018
Publication title -
jurnal algoritma, logika dan komputasi
Language(s) - English
Resource type - Journals
eISSN - 2621-9840
pISSN - 2620-620X
DOI - 10.30813/j-alu.v1i1.1109
Subject(s) - watermark , logo (programming language) , computer science , digital watermarking , least significant bit , sign (mathematics) , grayscale , image (mathematics) , the internet , process (computing) , artificial intelligence , computer vision , world wide web , mathematics , mathematical analysis , programming language , operating system
Images, that are currently circulating on the internet are many, such as advertising images for the promotion of products from a particular brand / institution, the image of the digital image, photographs of the works of famous photographers and many other examples. To identify each image appropriately, it can be added with a special logo or sign that is easily recognizable to the user. But the current advanced technology also supports duplication of the same logo / sign by irresponsible parties. Using the LSB and Grayscale methods, information such as text can be inserted into the watermark image that you want to use. Where there is a combination between the steganography process and the watermark process in one medium so that it can contain information visually and invisible. By using a stegowater application that incorporates stenographic and watermark processes, the user can use it to identify the authenticity of the image being processed, has been through the modification process or not. Keywords: Image, Steganografi, Watermark