Robust detection of median filtering based on combined features of difference image.
Hang GaoMengting HuTiegang GaoRenhong ChengPublished in: Signal Process. Image Commun. (2019)
Keyphrases
- median filtering
- robust detection
- image features
- post processing
- image data
- median filter
- feature detection
- input image
- test images
- vector field
- jpeg compression
- gaussian noise
- multi band
- image analysis
- feature vectors
- image segmentation
- markov random field
- signal to noise ratio
- edge detection
- feature space
- preprocessing
- object recognition
- multiscale
- feature extraction