Naturalness classification of images into DCT domain.
Sebastiano BattiatoGiovanni Maria FarinellaGiovanni GalloEnrico MessinaPublished in: Digital Photography (2009)
Keyphrases
- dct domain
- image classification
- low pass filtering
- jpeg compressed images
- ground truth
- image data
- object recognition
- three dimensional
- input image
- pattern recognition
- reference frame
- transform domain
- jpeg images
- image features
- compressed images
- image blocks
- test images
- image retrieval
- image regions
- spatial domain
- feature extraction
- image processing
- multiresolution
- image resizing
- dct coefficients
- compressed domain
- discrete cosine transform
- image quality
- training set