Weed Recognition in Wheat Field Based on Sparse Representation Classification.
Shanwen ZhangXianfeng WangZhen WangPublished in: ICIC (1) (2019)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- feature extraction
- sparse coding
- pattern recognition
- compressed sensing
- random projections
- face recognition
- joint optimization
- compressive sensing
- sparse reconstruction
- object recognition
- signal processing
- supervised learning
- high dimensional data
- piecewise smooth
- dimensionality reduction
- negative matrix factorization
- machine learning
- sparse coefficients
- sparse codes
- dimension reduction
- object tracking
- image representation
- unsupervised learning
- nearest neighbor
- feature space
- decision trees
- image patches
- support vector machine
- norm minimization
- multiscale
- computer vision