Robust Detection of Copy-Move Forgery Based on Wavelet Decomposition and Firefly Algorithm.
Abhishek KashyapB. SureshHariom GuptaPublished in: Comput. J. (2022)
Keyphrases
- wavelet decomposition
- robust detection
- firefly algorithm
- copy move forgery
- digital images
- wavelet transform
- ridgelet transform
- multiresolution
- filter design
- convergence speed
- low pass
- multiscale
- subband
- wavelet domain
- high frequency
- feature detection
- wavelet coefficients
- sar images
- feature vectors
- denoising
- image compression
- feature extraction
- wavelet filters
- wavelet packet
- spatial resolution
- spatial domain
- filter bank
- discrete wavelet transform
- scale space
- signal processing
- convergence rate