Replication regions detection in images based on frequency analysis of blocks.
Seniha KetenciGüzin UlutasPublished in: SIU (2014)
Keyphrases
- frequency analysis
- input image
- image features
- automatically segmented
- power spectrum
- image regions
- frequency domain
- test images
- region of interest
- complex background
- image data
- region detection
- image blocks
- image analysis
- image structure
- object recognition
- texture and shape features
- intensity variations
- keypoints
- image retrieval
- detection algorithm
- natural images
- object detection
- image registration
- high quality
- image segmentation
- spatial information
- image processing
- segmentation algorithm
- medical images
- edge detection
- feature extraction