Contrastive Divergence Constrained by Reconstruction Error.
Shucheng XiaoHaijia WuShan QiuZhendong YangJinlan QiaoPublished in: J. Inf. Hiding Multim. Signal Process. (2017)
Keyphrases
- reconstruction error
- contrastive divergence
- sparse representation
- singular value decomposition
- filter bank
- sparse coding
- restricted boltzmann machine
- reconstructed image
- optical flow
- classification error
- subband
- learning algorithm
- superpixels
- objective function
- image reconstruction
- image sequences
- image classification
- semi supervised
- feature extraction
- high dimensional
- object recognition