Keyphrases
- image features
- low level
- image classification
- multiscale
- test images
- learning process
- prior knowledge
- image data
- input image
- visual object recognition
- image segmentation
- extracting features
- image content
- single image
- image analysis
- feature extraction
- visual features
- image representation
- original images
- grey level
- feature representation
- image pixels
- matching process
- supervised learning
- learning algorithm
- image description
- global features
- image retrieval
- keypoints
- edge detection
- target object
- extracted features
- image set
- video sequences
- image matching
- natural images
- individual features