DCT-domain deep convolutional neural networks for multiple JPEG compression classification.
Vinay VermaNikita AgarwalNitin KhannaPublished in: Signal Process. Image Commun. (2018)
Keyphrases
- dct coefficients
- jpeg compression
- dct domain
- quantization step
- jpeg compressed images
- jpeg images
- feature vectors
- discrete cosine transform
- post processing
- transform domain
- spatial domain
- watermarking algorithm
- compressed domain
- watermark detection
- compressed images
- digital video
- pattern recognition
- feature extraction
- discrete wavelet transform
- step size
- low frequency
- human visual system
- digital images
- additive noise
- feature space
- preprocessing
- watermarking scheme
- image quality
- image classification
- noisy images
- image watermarking
- multiscale