Detection of copy-move image forgery based on discrete cosine transform.
Mohammed Hazim AlkawazGhazali SulongTanzila SabaAmjad RehmanPublished in: Neural Comput. Appl. (2018)
Keyphrases
- discrete cosine transform
- jpeg images
- image blocks
- forgery detection
- blocking artifacts
- digital images
- copy move forgery
- image data
- coded images
- discrete fourier transform
- image compression
- multiscale
- image segmentation
- dct coefficients
- dct domain
- projections onto convex sets
- transform domain
- filter bank
- post processing
- image representation
- jpeg compression
- watermark detection
- pixel values
- test images
- motion estimation
- high resolution
- fast fourier transform
- compression algorithm