Patchwise dictionary learning for video forest fire smoke detection in wavelet domain.
Xuehui WuYichao CaoXiaobo LuHenry LeungPublished in: Neural Comput. Appl. (2021)
Keyphrases
- smoke detection
- wavelet domain
- dictionary learning
- video surveillance
- sparse representation
- sparse coding
- spatial domain
- wavelet coefficients
- denoising
- multiscale
- wavelet transform
- image denoising
- multiresolution
- bag of features
- subband
- human visual system
- high frequency
- image representation
- natural images
- image classification
- object tracking
- frequency domain
- computer vision
- linear combination
- signal processing
- dimensionality reduction
- high quality
- image processing