Keyphrases
- weighted graph
- image classification
- multiscale
- convolutional network
- coarse to fine
- superpixels
- polarimetric sar
- image representation
- convolutional neural networks
- edge weights
- graph structure
- feature extraction
- bag of words
- scale space
- visual features
- shortest path
- image features
- synthetic aperture radar
- visual words
- wavelet transform
- image segmentation
- image processing
- natural images
- edge detection
- wavelet coefficients
- image registration
- image reconstruction
- data objects
- multiresolution
- wavelet domain
- search engine
- spanning tree
- object detection
- probabilistic model
- web pages