Effective quality improvement of upscaled images by differential image scheme.
Jau-Ji ShenChun-Hsiu YehJinn-Ke JanPublished in: ICNC-FSKD (2016)
Keyphrases
- input image
- image data
- image collections
- image features
- test images
- quality improvement
- image retrieval
- image classification
- original images
- secret image
- image regions
- image analysis
- image set
- image pixels
- pixel values
- segmentation method
- image content
- restoration algorithm
- edge detection
- image dependent
- image structure
- sample images
- region of interest
- image database
- segmentation scheme
- lighting conditions
- feature points
- visual features
- segmentation algorithm
- image registration
- image matching
- single image
- object recognition
- image representation
- restored image
- multiscale
- high quality
- visual information
- image restoration
- real time
- gray level
- image quality
- software engineering
- high resolution
- image segmentation
- computer vision