Keyphrases
- input image
- low level
- image data
- image content
- single image
- image features
- edge detection
- template matching
- image representation
- high resolution
- image analysis
- multiscale
- image retrieval
- image segmentation
- image classification
- ridgelet transform
- discrete fourier transform
- image quality assessment
- image regions
- image pixels
- empirically derived
- test images
- feature points
- data structure
- visual information
- image set
- pixel values
- spatial information
- keypoints
- image transformations
- segmentation method
- perceptual quality