Enhancment of Image Tampering Detection Using JPEG's Quantization and Re-interpolation Processes.

Songpon Teerakanok Tetsutaro Uehara

Published in: COMPSAC Workshops (2015)

Keyphrases

forgery detection
quantization step
image data
tampering detection
multiscale
bits per pixel
digital images
lossy compression
high resolution
jpeg compression
image compression
gray level images
dct domain
jpeg images
dct coefficients
test images
edge detection