Image hiding based on block difference.
Chi-Kwong ChanLee-Ming ChengKai-Chi LeungSuk-Ling LiPublished in: ICARCV (2004)
Keyphrases
- image data
- input image
- image blocks
- image content
- image analysis
- template matching
- image retrieval
- single image
- multiscale
- image features
- image classification
- quadtree decomposition
- image segmentation
- image representation
- adjacent pixels
- fractal image coding
- jpeg images
- image collections
- low level
- test images
- feature points
- image pixels
- image matching
- spatial information
- image regions
- segmentation method
- edge detection
- pixel values
- hough transform
- optical flow
- transform coefficients
- variable size
- keypoints
- multiresolution