Improved Image Expansion for Preserving Sharpness Without Jagged Edges.
Damian TohlJim S. Jimmy LiPublished in: TENCON (2018)
Keyphrases
- image details
- image data
- input image
- image content
- neighboring pixels
- image features
- image noise
- image segmentation
- image structure
- test images
- image edges
- image analysis
- image retrieval
- multiscale
- single image
- gradient direction
- edge pixels
- image pixels
- image quality assessment
- image representation
- edge detection
- edge map
- directional information
- strong edges
- pixel values
- visual perception
- segmentation method
- gaussian noise
- image processing
- spatial information
- gradient field
- image regions
- segmented regions
- gradient magnitude
- image classification
- fine details
- image database
- image fidelity