Image Splicing Detection Based on Markov Features in QDCT Domain.
Ce LiQiang MaLimei XiaoMing LiAihua ZhangPublished in: ICIC (3) (2015)
Keyphrases
- image features
- low level
- extracting features
- image data
- grey level
- image retrieval
- image classification
- adaboost classifier
- test images
- single image
- input image
- extracted features
- image pixels
- image segmentation
- image content
- original images
- cluttered scenes
- false positives
- image regions
- spatial information
- multiscale
- image matching
- invariant features
- segmentation method
- automatic image orientation
- feature space
- high resolution
- feature values
- feature representation
- image representation
- feature set
- keypoints
- hough transform
- unsupervised image segmentation
- sample images
- image analysis
- object detection
- image set
- target object
- segmentation algorithm
- computer vision
- fingerprint images
- feature descriptors
- phase congruency
- edge detection
- texture and shape features