Gradient Magnitude Similarity Deviation: A Highly Efficient Perceptual Image Quality Index.

Wufeng Xue Lei Zhang Xuanqin Mou Alan C. Bovik

Published in: CoRR (2013)

Keyphrases

gradient magnitude
highly efficient
grey level
edge detection
gradient direction
similarity measure
image data
image analysis
image features
input image
multiscale
edge segments
image segmentation
scale space
image gradient
image retrieval
segmentation method
watershed segmentation
image regions
high resolution
orders of magnitude
energy function
test images
pixel values
image quality
segmented images
motion estimation
computational complexity