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Unsharp masking

Known as: Sharpen (digital image), Unsharp Mask, Unsharp filter 
Unsharp masking (USM) is an image sharpening technique, often available in digital image processing software. The "unsharp" of the name derives from… Expand
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Papers overview

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Highly Cited
2011
Highly Cited
2011
In this letter, we propose a new method in detecting unsharp masking (USM) sharpening operation in digital images. Overshoot… Expand
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Highly Cited
2006
Highly Cited
2006
We present a simple and efficient method to enhance the perceptual quality of images that contain depth information. Similar to… Expand
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Highly Cited
2003
Highly Cited
2003
[1] Wetlands represent the largest component of the terrestrial biological carbon pool and thus play an important role in global… Expand
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Highly Cited
2001
Highly Cited
2001
Since Power Analysis on smart cards was introduced by Paul Kocher [7], many countermeasures have been proposed to protect… Expand
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Highly Cited
1998
Highly Cited
1998
We present a watermarking procedure to embed copyright protection into digital audio by directly modifying the audio samples. Our… Expand
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Highly Cited
1996
Highly Cited
1996
In the unsharp masking approach for image enhancement, a fraction of the highpass filtered version of the image is added to the… Expand
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Highly Cited
1996
Highly Cited
1996
Introduction 1. Binocular correspondence and the horopter 2. Sensory coding 3. The physiology of binocular vision 4. The limits… Expand
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Highly Cited
1993
Highly Cited
1993
A circuit implementation of the chaotic Lorenz system is described. The chaotic behavior of the circuit closely matches the… Expand
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Highly Cited
1991
Highly Cited
1991
History and Background: Introduction. History. Physical Optics: Propagation with Aberrations. Imaging with Aberrations… Expand
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Highly Cited
1959
Highly Cited
1959
A certain analogy is found to exist between a special case of Fisher's quantity of information I and the inverse of the “entropy… Expand
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