Hyperspectral Image Target Detection via Weighted Joint K-Nearest Neighbor and Multitask Learning Sparse Representation.
Xianfeng OuYiming ZhangHanpu WangBing TuLongyuan GuoGuoyun ZhangZhi XuPublished in: IEEE Access (2020)
Keyphrases
- sparse representation
- k nearest neighbor
- target detection
- hyperspectral imaging
- hyperspectral images
- knn
- hyperspectral
- nearest neighbor
- hyperspectral imagery
- infrared
- image classification
- high dimensional data
- multi task
- false alarms
- visual search
- face recognition
- multi task learning
- random projections
- target tracking
- dimensionality reduction
- neural network
- feature selection
- sar images
- object tracking
- support vector machine
- remote sensing
- gaussian processes
- learning tasks
- image representation
- mutual information
- high dimensional
- training set
- data sets
- semi supervised
- text classification
- image data
- feature space
- active learning
- image analysis
- multispectral