Automatic Target Detection in High-Resolution Remote Sensing Images Using Spatial Sparse Coding Bag-of-Words Model.
Hao SunXian SunHongqi WangYu LiXiangjuan LiPublished in: IEEE Geosci. Remote. Sens. Lett. (2012)
Keyphrases
- sparse coding
- dictionary learning
- automatic target detection
- sparse representation
- natural images
- spatial pyramid matching
- image classification
- linear combination
- generative model
- unsupervised learning
- image representation
- target detection
- image patches
- multi band
- feature space
- visual words
- high dimensional
- spatial information
- multiscale
- dimensionality reduction
- edge detection
- image processing
- object detection
- high resolution
- wavelet coefficients
- prior knowledge