Quantum image edge extraction based on classical Sobel operator for NEQR.

Ping Fan Ri-Gui Zhou Wenwen Hu Naihuan Jing

Published in: Quantum Inf. Process. (2019)

Keyphrases

sobel operator
edge detection
image features
image data
multiscale
input image
single image
image segmentation
image analysis
high resolution
segmentation algorithm
image regions
segmentation method
vector field
test images
feature points
image structure
contrast enhancement
edge map
perceptual grouping