Stego-key-based image steganography scheme using edge detector and modulus function.

Shiv Prasad Arup Kumar Pal

Published in: Int. J. Comput. Vis. Robotics (2020)

Keyphrases

edge detector
matching criterion
edge detection
figure of merit
gray level
edge detection algorithms
sar images
region segmentation
gradient vector
scale space
signal to noise ratio
step edges
zero crossing
edge map
neural network
edge points
pixel values
image processing