Open AccessEffect of Laplacian of Gaussian Filter on Watermark Retrieval in Spatial domain Watermarking
Author(s) -
Vahid Saffari,
Amirsoheil Ghazimoradi,
Mehdi Alirezanejad
Publication year - 2015
Publication title -
indian journal of science and technology
Language(s) - English
Resource type - Journals
eISSN - 0974-6846
pISSN - 0974-5645
DOI - 10.17485/ijst/2015/v8i33/71226
Subject(s) - watermark , digital watermarking , sharpening , artificial intelligence , computer vision , computer science , filter (signal processing) , gaussian filter , gaussian noise , noise (video) , median filter , pattern recognition (psychology) , mathematics , salt and pepper noise , image (mathematics) , image processing