Time-Frequency Feature Enhancement of Moving Target Based on Adaptive Short-Time Sparse Representation.
Yang YangYongqiang ChengHao WuZheng YangHongqiang WangPublished in: IEEE Geosci. Remote. Sens. Lett. (2022)
Keyphrases
- sparse representation
- moving target
- dictionary learning
- signal processing
- sparse coding
- compressive sensing
- face recognition
- image classification
- object tracking
- image representation
- motion detection
- image features
- real time
- image patches
- feature vectors
- dimensionality reduction
- image processing
- image enhancement
- computer vision
- sparse coefficients
- high dimensional data
- moving objects
- natural images
- digital camera
- knn
- feature extraction
- data sets