SIFT Feature-Based Second-Order Image Hash Retrieval Approach.
Xianghui ZhaoZhirong LiJunkai YiPublished in: J. Softw. (2018)
Keyphrases
- image features
- image retrieval
- keypoints
- image content
- image data
- input image
- image classification
- image analysis
- sift descriptors
- single image
- similarity matching
- object recognition
- multiscale
- image regions
- image segmentation
- image description
- image representation
- image database
- low level
- edge detection
- information retrieval
- retrieval method
- segmentation method
- image matching
- retrieval systems
- image processing
- similarity measure
- image collections
- test images
- feature vectors
- feature points
- matching algorithm
- video sequences
- test collection
- visual words
- relevance feedback
- image structure
- segmentation algorithm
- visual features
- scale invariant feature transform
- object retrieval
- computer vision