A novel image-hiding scheme based on block difference.
Suk-Ling LiKai-Chi LeungLee-Ming ChengChi-Kwong ChanPublished in: Pattern Recognit. (2006)
Keyphrases
- single image
- template matching
- input image
- image classification
- image blocks
- multiscale
- image data
- image content
- image representation
- image features
- image analysis
- fractal image coding
- variable size
- image retrieval
- similarity measure
- quadtree decomposition
- keypoints
- adjacent pixels
- image pixels
- image segmentation
- segmentation method
- block matching
- edge detection
- cosine transform
- hough transform
- image matching
- image regions
- image collections
- pixel values
- segmentation algorithm
- post processing
- block coding
- high resolution
- feature vectors
- image processing