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An improved median filtering anti-forensics with better image quality and forensic undetectability.
Kulbir Singh
Ankush Kansal
Gurinder Singh
Published in:
Multidimens. Syst. Signal Process. (2019)
Keyphrases
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median filtering
image quality
digital forensics
median filter
post processing
jpeg compression
pixel values
peak signal to noise ratio
visual quality
human visual system
bit rate
image data
compression ratio
quality assessment
multi band
high quality
reconstructed image
vector field
preprocessing
law enforcement