Continuous image representations avoid the histogram binning problem in mutual information based image registration.
Ajit RajwadeArunava BanerjeeAnand RangarajanPublished in: ISBI (2006)
Keyphrases
- image registration
- image representation
- mutual information
- image classification
- multiscale
- image content
- bag of words
- spatial pyramid matching
- object recognition
- feature representations
- representation scheme
- visual words
- image features
- quadtree
- image retrieval
- coarse to fine
- feature space
- gray level
- image processing
- region segmentation
- sparse coding
- hierarchical structure
- sparse representation
- scene classification
- medical image registration
- image matching
- receptive fields
- spatial pyramid
- deformation field
- computer vision
- low level features
- image analysis
- bag of features
- pixel wise
- cbir systems
- scene recognition
- object classification
- machine learning
- normalized mutual information