Effects on Statistical Features for Image by Quantization.
Yanqing GuoWeiwei QuanYanwu ZhuXingang YouXiangwei KongPublished in: IIH-MSP (2006)
Keyphrases
- image features
- low level
- original images
- extracted features
- extracting features
- test images
- multiscale
- image content
- single image
- image description
- matching process
- image representation
- image classification
- global features
- spatial distribution
- image segmentation
- input image
- image data
- image analysis
- salient features
- spatial information
- grey level
- invariant features
- keypoints
- feature values
- feature matching
- image regions
- feature set
- feature vectors
- feature descriptors
- quantization error
- image similarity
- image retrieval
- color features
- quantization step
- image statistics
- textural features
- sample images
- feature representation
- geometric constraints
- image set
- segmentation method
- high resolution
- similarity measure
- feature detectors
- fingerprint images
- image pixels
- spatial relationships
- edge detection
- feature space
- quantization noise
- uniform quantization
- feature extraction