Detection of copy-move image forgery with efficient block representation and discrete cosine transform.
Choudhary Shyam PrakashSushila MaheshkarVikas MaheshkarPublished in: J. Intell. Fuzzy Syst. (2018)
Keyphrases
- discrete cosine transform
- jpeg images
- image blocks
- blocking artifacts
- coded images
- dct coefficients
- digital images
- forgery detection
- image representation
- transform domain
- discrete fourier transform
- image compression
- dct domain
- copy move forgery
- image quality
- low bit rate
- image data
- compressed images
- post processing
- image segmentation
- jpeg compression
- multiresolution
- multiscale
- error concealment
- pixel values
- quadtree
- visual quality
- block matching
- watermarked image
- block dct