Crop feature extraction from images with probabilistic superpixel Markov random field.
Mengni YeZhiguo CaoZhenghong YuXiaodong BaiPublished in: Comput. Electron. Agric. (2015)
Keyphrases
- maximum a posterior
- markov random field
- map estimation
- mrf model
- random fields
- maximum a posteriori
- feature extraction
- textured images
- input image
- graph cuts
- belief propagation
- mrf models
- neighboring pixels
- image segmentation
- energy function
- higher order
- image classification
- parameter estimation
- maximum a posteriori probability
- energy minimization
- image regions
- pairwise
- markov random field model
- test images
- gabor filters
- segmentation algorithm
- potential functions
- spatial information
- conditional random fields
- image features
- pixel values
- edge detection
- bayesian networks
- smoothness prior
- gibbs distribution
- texture analysis
- image processing
- em algorithm
- feature vectors
- similarity measure
- face recognition