基于组稀疏表示的在线单帧图像超分辨率算法 (Online Single Image Super-resolution Algorithm Based on Group Sparse Representation).
Jianhong LiYarong WuJujian LvPublished in: 计算机科学 (2018)
Keyphrases
- single image
- sparse representation
- super resolution
- super resolution algorithm
- intrinsic image decomposition
- dictionary learning
- image super resolution
- sparse coding
- low resolution
- image patches
- multiple images
- image classification
- high resolution
- face recognition
- d scene
- spatial resolution
- image restoration
- high dimensional data
- shape from shading
- light source
- image representation
- low resolution images
- image reconstruction
- dimensionality reduction
- intrinsic images
- signal processing
- motion estimation
- machine learning
- bag of words
- specular reflection
- feature extraction
- high quality
- natural images
- face images