Image Splicing Detection Based on Markov Features in QDCT Domain.
Ce LiQiang MaLimei XiaoMing LiAihua ZhangPublished in: ICIC (2) (2015)
Keyphrases
- image features
- image data
- extracting features
- low level
- extracted features
- test images
- image representation
- multiscale
- false positives
- image segmentation
- keypoints
- image regions
- image analysis
- grey level
- image content
- feature values
- cluttered scenes
- single image
- phase congruency
- image retrieval
- image classification
- sample images
- spatial information
- adaboost classifier
- texture and shape features
- original images
- textural features
- segmentation method
- high resolution
- spatial relationships
- automatic image orientation
- feature representation
- image pixels
- target object
- input image
- feature detection
- feature space
- feature vectors
- feature set
- detection algorithm
- global features
- detection method
- hough transform
- image matching
- region of interest
- geometric constraints
- partial occlusion
- image structure
- object detectors
- invariant features
- segmentation algorithm
- feature points
- color histogram
- unsupervised image segmentation
- object recognition
- similarity measure