A Near Exact Image Expansion Scheme for Bi-Level Images.
Saif ZahirAbdul Karim Murad AghaRabab K. WardPublished in: ICIP (2000)
Keyphrases
- input image
- image data
- image features
- image collections
- test images
- bi level
- original images
- image pixels
- image retrieval
- secret image
- image classification
- high contrast
- image regions
- image analysis
- segmentation method
- image dataset
- image dependent
- pixel values
- sample images
- image set
- region of interest
- synthesized images
- image content
- intensity values
- reference images
- restoration algorithm
- image noise
- grey level
- image matching
- edge detection
- image processing algorithms
- image database
- normalized correlation
- recognition scheme
- segmentation scheme
- web images
- imaging process
- image structure
- illumination conditions
- single image
- segmentation algorithm
- ccd camera
- degraded images
- keypoints
- gray value
- feature points
- restored image
- image restoration
- image blocks
- image annotation
- gaussian noise
- lighting conditions
- aerial images
- segmented images
- vanishing points
- spatial information
- false matches
- digital imaging
- geometric distortions
- image registration
- multiscale
- matching scheme
- feature extraction
- visual features
- image representation
- scale space
- super resolution
- gray scale