An image retrieval scheme based on block level hybrid dct-svd fused features.
Mukul MajhiArup Kumar PalPublished in: Multim. Tools Appl. (2021)
Keyphrases
- image features
- content based image
- retrieval scheme
- low level
- image retrieval
- multiscale
- invariant features
- image data
- keypoints
- image representation
- feature vectors
- image segmentation
- image regions
- color histogram
- feature descriptors
- image collections
- high resolution
- input image
- image classification
- image content
- spatial information
- feature points
- feature space
- singular value decomposition
- image set
- sift descriptors
- contourlet transform
- key frames
- image database
- low frequency
- retrieval method
- singular values
- similarity measure
- feature extraction