Difference between revisions of "Function:Max"
From CUVI Wiki
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__NOTOC__ | __NOTOC__ | ||
Computes the maximum of image pixel values | Computes the maximum of image pixel values. Each channel is processed individually. | ||
===Function=== | ===Function=== | ||
{| | {| | ||
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<syntaxhighlight lang="cpp"> | <syntaxhighlight lang="cpp"> | ||
CuviStatus max(const CuviImage& src, | CuviStatus max(const CuviImage& src, | ||
CuviScalar& maxValue, | |||
const CuviStream& stream = CuviStream()); | const CuviStream& stream = CuviStream()); | ||
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|- | |- | ||
| maxValue | | maxValue | ||
| | | CuviScalar& | ||
| Maximum pixel value in the image | | Maximum pixel value(s) in the image | ||
|- | |- | ||
| stream | | stream | ||
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|- | |- | ||
| 8uC1 | | 8uC1 | ||
| | | CuviScalar | ||
|- | |- | ||
| 8uC3 | | 8uC3 | ||
| | | CuviScalar | ||
|- | |||
| 16uC1 | |||
| CuviScalar | |||
|- | |||
| 16uC3 | |||
| CuviScalar | |||
|- | |||
| 32fC1 | |||
| CuviScalar | |||
|- | |||
| 32fC3 | |||
| CuviScalar | |||
|} | |} | ||
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CuviImage gimg = cuvi::io::loadImage(path); | CuviImage gimg = cuvi::io::loadImage(path); | ||
CuviScalar maxValues; | |||
//Returns maximum pixel value | //Returns maximum pixel value | ||
cuvi::imageStatistics::max(gimg, | cuvi::imageStatistics::max(gimg, maxValues); | ||
</syntaxhighlight> | </syntaxhighlight> | ||
|} | |} | ||
Revision as of 19:38, 12 June 2014
Computes the maximum of image pixel values. Each channel is processed individually.
Function
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Parameters
| Name | Type | Description |
|---|---|---|
| src | const CuviImage& | Input Image |
| maxValue | CuviScalar& | Maximum pixel value(s) in the image |
| stream | const CuviStream& | GPU stream ID for execution |
Image Type Support
| Input | Output |
|---|---|
| 8uC1 | CuviScalar |
| 8uC3 | CuviScalar |
| 16uC1 | CuviScalar |
| 16uC3 | CuviScalar |
| 32fC1 | CuviScalar |
| 32fC3 | CuviScalar |
Sample
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Example
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