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Enhancing the tonal characteristics of digital images

Image analysis – Image enhancement or restoration – Intensity – brightness – contrast – or shading correction
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Enhancing the tonal characteristics of digital images using...

Image analysis – Image enhancement or restoration – Image filter
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Enhancing the tonal characteristics of digital images using...

Image analysis – Image enhancement or restoration – Intensity – brightness – contrast – or shading correction
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Enhancing the tonal, spatial, and color characteristics of...

Image analysis – Image enhancement or restoration – Intensity – brightness – contrast – or shading correction
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Equalizing circuit and method, and image processing circuit...

Image analysis – Image enhancement or restoration – Artifact removal or suppression
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Error diffusing method in image reproducing process and image pr

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level
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Error-distributing image conversion method

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level
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Estimated spectrum adaptive postfilter and the iterative...

Image analysis – Image enhancement or restoration – Artifact removal or suppression
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Estimating a point spread function of an image capture device

Image analysis – Image enhancement or restoration – Artifact removal or suppression
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Estimating and removing lens distortion from scenes

Image analysis – Image enhancement or restoration – Artifact removal or suppression
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Estimating noise for a digital image utilizing updated...

Image analysis – Image enhancement or restoration – Edge or contour enhancement
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Estimation of frequency dependence and grey-level dependence of

Image analysis – Image enhancement or restoration – Artifact removal or suppression
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Estimation of local defocus distance and geometric...

Image analysis – Image enhancement or restoration – Focus measuring or adjusting
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Expandable binary morphological erosion operator

Image analysis – Image enhancement or restoration – Object boundary expansion or contraction
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Expandable grayscale morphological erosion operator

Image analysis – Image enhancement or restoration – Object boundary expansion or contraction
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Extended depth of field imaging for high speed object analysis

Image analysis – Image enhancement or restoration – Artifact removal or suppression
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Extended depth of field using a multi-focal length lens with...

Image analysis – Image enhancement or restoration
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