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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… 
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Related topics

Related topics

31 relations
AcutanceAdobe PhotoshopBlend modesChannel (digital image)

Broader (1)

Image processing

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2012
Highly Cited
2012
Content-adaptive reliable robust lossless data embedding
2011
2011
Transform-domain super-resolution for multiview images using depth information
Mixed resolution formats have been employed in video encoding complexity reduction as well as data compression of stereoscopic… 
Highly Cited
2008
Highly Cited
2008
A New Robust Digital Image Watermarking Technique Based on Joint DWT-DCT Transformation
In this paper, a new robust digital image watermarking algorithm based on Joint DWT-DCT Transformation is proposed. The… 
Highly Cited
2007
Highly Cited
2007
X-canceling MISR — An X-tolerant methodology for compacting output responses with unknowns using a MISR
  • N. Touba
  • IEEE International Test Conference
  • 2007
  • Corpus ID: 14643713
A new X-tolerant multiple-input signature register (MISR) compaction methodology is proposed which can compact output streams… 
Highly Cited
2003
Highly Cited
2003
A novel technique for robust image watermarking in the DCT domain
In this paper, we present a novel algorithm for embedding a watermark into a still host image in the DCT domain. Unlike the… 
2002
2002
Performance comparison of masking models based on a new psychovisual test method with natural scenery stimuli
2000
2000
An algorithm for integrated noise reduction and sharpness enhancement
Noise filters tend to blur image detail, while filters for image sharpening tend to increase noise. So, cascading the two filters… 
Highly Cited
1998
Highly Cited
1998
A perceptual model for JPEG applications based on block classification, texture masking, and luminance masking
A perceptual model based on the texture masking and luminance masking properties of the human visual system is presented in this… 
1996
1996
Audio compression at low bit rates using a signal adaptive switched filterbank
A perceptual audio coder typically consists of a filter-bank which breaks the signal into its frequency components. These… 
Highly Cited
1989
Highly Cited
1989
Multiple Channel Model For The Prediction Of Subjective Image Quality
A model for the perception of distortions in pictures is suggested. It consists of two main parts: an adaptive input stage… 
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