Image splicing detection based on Markov features in QDCT domain.
Ce LiQiang MaLimei XiaoMing LiAihua ZhangPublished in: Neurocomputing (2017)
Keyphrases
- image features
- image data
- low level
- extracting features
- adaboost classifier
- input image
- false positives
- test images
- single image
- original images
- image pixels
- multiscale
- image content
- image retrieval
- cluttered scenes
- grey level
- image regions
- keypoints
- feature representation
- automatic image orientation
- spatial information
- image analysis
- image collections
- feature descriptors
- invariant features
- image representation
- global features
- image classification
- image segmentation
- texture and shape features
- image set
- hough transform
- edge detection
- feature set
- scale space
- feature extraction
- similarity measure
- intensity histogram
- feature vectors
- phase congruency
- object detection
- image structure
- feature points
- pixel level
- gray level
- fingerprint images
- segmentation method
- region of interest
- spatial relationships