Efficient coarse-to-fine near-duplicate image detection in riemannian manifold.
Ligang ZhengGuoping QiuJiwu HuangPublished in: ICASSP (2012)
Keyphrases
- coarse to fine
- hierarchical segmentation
- multiscale
- image pyramid
- object detection
- multiresolution
- input image
- image segmentation
- image data
- image analysis
- edge detection
- image retrieval
- image registration
- riemannian manifolds
- euclidean space
- pattern recognition
- shape representation
- computer vision
- image processing
- covariance matrix
- vector space
- vector field
- mean shift
- face recognition
- learning algorithm
- similarity measure