No-reference image sharpness assessment via elastic net based mid-level feature selection.
Shaode YuHao ChengJiayi WangMingxue JinBing ZhuPublished in: CNIOT (2024)
Keyphrases
- mid level
- low level
- feature selection
- visual cues
- elastic net
- image features
- action recognition
- low level features
- perceptual grouping
- input image
- visual information
- high level
- visual concepts
- image data
- image content
- image classification
- high resolution
- single image
- multiscale
- image segmentation
- superpixels
- test images
- image representation
- region of interest
- visual features
- image retrieval
- conditional random fields
- segmentation method
- semantic information
- text categorization
- image quality
- support vector machine
- pairwise