Copy-Move Forgery Detection Technique for Forensic Analysis in Digital Images

Table 1

Comparison of computational complexity.

Methods	Feature	Feature length
Fridrich et al. [11]	DCT	64
Bayram et al. [12]	FMT	45
Popescu and Farid [13]	PCA	32
Huang et al. [14]	Improved DCT	16
Proposed technique	DCT and KPCA	10