A Multiview Joint Sparse Representation with Discriminative Dictionary for Melanoma Detection.
Tingting YaoZhiyong WangZhao XieJun GaoDavid Dagan FengPublished in: DICTA (2016)
Keyphrases
- sparse representation
- sparse coding
- dictionary learning
- sparse codes
- joint optimization
- discriminative dictionary
- image classification
- image patches
- reconstruction error
- discriminative power
- natural images
- object tracking
- signal processing
- test images
- linear combination
- image representation
- dimensionality reduction
- high dimensional data
- unsupervised learning
- face recognition
- object detection
- feature space
- visual categorization
- bag of words
- visual words
- small number
- machine learning
- data sets