Improving Local Features by Dithering-Based Image Sampling.
Christos VarytimidisKonstantinos RapantzikosYannis AvrithisStefanos D. KolliasPublished in: ACCV (2) (2014)
Keyphrases
- image features
- extracting features
- low level
- extracted features
- image classification
- spatial information
- image regions
- test images
- image data
- input image
- spatial distribution
- image content
- feature extraction
- original images
- multiscale
- matching process
- feature values
- image representation
- image pixels
- image analysis
- global features
- feature representation
- salient features
- color histogram
- feature vectors
- image retrieval
- image description
- image database
- feature points
- high resolution
- grey level
- image matching
- single image
- segmentation method
- keypoints
- image segmentation
- color features
- image set
- feature space
- feature matching
- feature set
- feature detection
- co occurrence
- object recognition