Video denoising using shape-adaptive sparse representation over similar spatio-temporal patches.
Wen LiJun ZhangQionghai DaiPublished in: Signal Process. Image Commun. (2011)
Keyphrases
- sparse representation
- image patches
- dictionary learning
- sparse coding
- face recognition
- compressive sensing
- image classification
- image representation
- test images
- joint optimization
- signal processing
- dimensionality reduction
- high dimensional data
- high noise levels
- noisy images
- natural images
- object tracking
- higher order
- moving objects
- object recognition
- image sequences
- machine learning
- data sets