Leaf image based cucumber disease recognition using sparse representation classification.
Shanwen ZhangXiaowei WuZhuhong YouLiqing ZhangPublished in: Comput. Electron. Agric. (2017)
Keyphrases
- high dimensional data
- sparse representation
- dictionary learning
- dimension reduction
- dimensionality reduction
- sparse coding
- support vector machine svm
- data points
- data sets
- data analysis
- compressive sensing
- image patches
- joint optimization
- compressed sensing
- random projections
- image classification
- training samples
- support vector
- reconstruction error
- feature space
- pattern recognition
- text classification
- feature extraction
- sparse reconstruction
- sparse approximations
- support vector machine
- feature vectors
- test images
- supervised learning
- training set
- piecewise smooth
- image processing
- feature selection
- sparse codes
- sparse coefficients
- computer vision