Content-Based Superpixel Matching Using Spatially Constrained Student's-t Mixture Model and Scale-Invariant Key-Superpixels.
Pengyu WangHongqing ZhuXiaofeng LingPublished in: IEEE Access (2020)
Keyphrases
- superpixels
- scale invariant
- mixture model
- natural images
- multiscale
- keypoints
- affine invariant
- em algorithm
- gaussian mixture model
- input image
- scale space
- higher order
- probabilistic model
- image patches
- generative model
- model selection
- expectation maximization
- object segmentation
- matching algorithm
- object recognition
- language model
- conditional random fields
- image retrieval
- segmentation algorithm
- segmentation method
- image matching
- denoising
- unsupervised learning
- maximum likelihood
- image structure
- image processing
- machine learning