Unveiling digital image forgeries using Markov based quaternions in frequency domain and fusion of machine learning algorithms.
Savita WaliaKrishan KumarMunish KumarPublished in: Multim. Tools Appl. (2023)
Keyphrases
- digital images
- machine learning algorithms
- frequency domain
- benchmark data sets
- spatial domain
- fourier transform
- learning algorithm
- machine learning
- decision trees
- feature extraction
- digital camera
- low frequency
- denoising
- copy move forgery
- subband
- image fusion
- black and white
- digital watermarking
- fractional differential
- filter bank
- infrared
- video sequences
- feature selection
- wavelet domain
- computer vision
- jpeg compression
- watermarking technique
- data mining