Quantum image edge extraction based on improved Prewitt operator.
Ri-Gui ZhouHan YuYu ChengFeng-Xin LiPublished in: Quantum Inf. Process. (2019)
Keyphrases
- input image
- single image
- image data
- multiscale
- image content
- image features
- test images
- image classification
- template matching
- edge detection
- image regions
- digital images
- image retrieval
- image noise
- image representation
- region of interest
- energy function
- image analysis
- contrast enhancement
- image matching
- image pixels
- grey level
- segmentation algorithm
- high resolution
- differential operators
- pixel values
- computer vision
- image collections
- lighting conditions
- keypoints
- segmentation method
- medical images
- image segmentation