Image gradient

Known as: Gradient (disambiguation) 
An image gradient is a directional change in the intensity or color in an image. Image gradients may be used to extract information from images. In… (More)
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Papers overview

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Highly Cited
2014
Highly Cited
2014
It is an important task to faithfully evaluate the perceptual quality of output images in many applications, such as image… (More)
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Highly Cited
2012
Highly Cited
2012
We introduce the notion of subspace learning from image gradient orientations for appearance-based object recognition. As image… (More)
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Highly Cited
2012
Highly Cited
2012
In this paper, we propose a new image quality assessment (IQA) scheme, with emphasis on gradient similarity. Gradients convey… (More)
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Highly Cited
2011
Highly Cited
2011
Image quality assessment (IQA) aims to use computational models to measure the image quality consistently with subjective… (More)
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Highly Cited
2011
Highly Cited
2011
In this paper, we propose a novel generic image prior-gradient profile prior, which implies the prior knowledge of natural image… (More)
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Highly Cited
2008
Highly Cited
2008
Restoration of a degraded image from motion blurring is highly dependent on the estimation of the blurring kernel. Most of the… (More)
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Highly Cited
2008
Highly Cited
2008
In this work, we present a novel local descriptor for video sequences. The proposed descriptor is based on histograms of oriented… (More)
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Highly Cited
2004
Highly Cited
2004
A novel approach to multiresolution signal-level image fusion is presented for accurately transferring visual information from… (More)
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Highly Cited
2000
Highly Cited
2000
Mutual information has developed into an accurate measure for rigid and affine monomodality and multimodality image registration… (More)
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Highly Cited
1998
Highly Cited
1998
A hybrid multidimensional image segmentation algorithm is proposed, which combines edge and region-based techniques through the… (More)
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