Exposure fusion based on sparse coding in pyramid transform domain.
Jinhua WangGuangmei XuHaitao LouPublished in: ICIMCS (2015)
Keyphrases
- sparse coding
- transform domain
- image representation
- natural images
- spatial domain
- sparse representation
- image classification
- linear combination
- multiresolution
- multiscale
- input image
- unsupervised learning
- generative model
- feature space
- high dimensional
- image patches
- scale space
- bag of words
- visual words
- image retrieval
- test images
- object recognition
- computer vision
- graphical models
- frequency domain
- face recognition
- feature selection