Online convolutional dictionary learning for multimodal imaging.
Kévin DegrauxUlugbek S. KamilovPetros T. BoufounosDehong LiuPublished in: ICIP (2017)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- natural images
- image classification
- image super resolution
- linear combination
- image processing
- sparse codes
- unsupervised learning
- group sparsity
- object category recognition
- image patches
- multiscale
- feature selection
- dictionary learning for sparse
- signal processing
- text mining
- high resolution
- prior knowledge
- visual words
- object recognition