Semantic representation in the cerebral cortex with sparse coding.
Chiaki KawaseIchiro KobayashiShinji NishimotoSatoshi NishidaHideki AsohPublished in: SMC (2017)
Keyphrases
- semantic representation
- sparse coding
- cerebral cortex
- human brain
- natural images
- sparse representation
- dictionary learning
- image classification
- linear combination
- natural language
- medical image analysis
- conceptual graphs
- image representation
- generative model
- unsupervised learning
- feature space
- visual words
- image patches
- co occurrence
- reinforcement learning
- image processing
- medical images
- denoising
- information processing
- input image
- bag of words
- small number
- active learning
- high dimensional
- multiscale
- feature extraction