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A Simplistic Global Median Filtering Forensics Based on Frequency Domain Analysis of Image Residuals.
Abhinav Gupta
Divya Singhal
Published in:
ACM Trans. Multim. Comput. Commun. Appl. (2019)
Keyphrases
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median filtering
frequency domain analysis
post processing
image data
median filter
low pass filtering
multiscale
jpeg compression
input image
image analysis
vector field
image segmentation
high resolution
multi band
image pyramid
preprocessing
edge detection
test images
pixel values
gaussian noise
video sequences