Function:MeanStdDev - Revision history

Jawad: Blanked the page

2013-04-19T06:00:29Z

Blanked the page

← Older revision		Revision as of 06:00, 19 April 2013
Line 1:		Line 1:
	~~__NOTOC__~~
	~~Computes the mean and standard deviation of image pixel values~~
	~~===Function===~~
	{\|
	~~\|style="font-size:150%;"\|~~
	~~<syntaxhighlight lang="cpp">~~
	~~CuviStatus meanStdDev(CuviImage* image,~~
	~~Cuvi64f* mean,~~
	~~Cuvi64f* stdDev,~~
	~~CuviStream* stream = NULL);~~
	~~</syntaxhighlight>~~
	\|}
	~~===Parameters===~~

	~~{\|class="wikitable"~~
	\|-
	~~! Name~~
	~~! Type~~
	~~! Description~~
	\|-
	~~\| image~~
	\| CuviImage*
	~~\| Input Image~~
	\|-
	~~\| mean~~
	\| Cuvi64f*
	~~\| Mean of all pixel values in the image~~
	\|-
	~~\| stdDev~~
	\| Cuvi64f*
	~~\| Standard deviation of all pixel values in the image~~
	\|-
	~~\| stream~~
	\| CuviStream*
	~~\| GPU stream ID for execution~~

	\|}

	~~===Image Type Support===~~

	~~{\| class="wikitable"~~
	\|-
	~~! Input~~
	~~! Output~~
	\|-
	~~\| 8uC1~~
	~~\| 2 x Cuvi64f single value~~
	\|-
	~~\| 8uC3~~
	~~\| 2 x Cuvi64f three values~~
	\|}

	~~===Sample===~~
	{\|
	\|-
	~~\|[[File:Meanstddev.PNG]]~~
	\|}


	~~===Example===~~
	{\|
	~~\|style="font-size:150%;"\|~~
	~~<syntaxhighlight lang="cpp">~~


	~~CuviImage* gimg = new CuviImage(size, depth, nChannels);~~

	~~Cuvi64f* mean = new Cuvi64f[nChannels];~~
	~~Cuvi64f* std = new Cuvi64f[nChannels];~~

	~~//Upload input data~~
	~~gimg->upload(hostImg->imageData, hostImg->widthStep);~~


	~~//Returns mean as well as standard deviation image pixel values~~
	~~cuvi::arithmeticLogical::meanStdDev(gimg, mean, std);~~

	~~</syntaxhighlight>~~
	\|}

Ghazanfar: /* Example */

2012-05-08T18:24:01Z

Example

← Older revision		Revision as of 18:24, 8 May 2012
Line 74:		Line 74:

	//Returns mean as well as standard deviation image pixel values		//Returns mean as well as standard deviation image pixel values
	cuvi::arithmeticLogical::meanStdDev(gimg, &mean, &std);		cuvi::arithmeticLogical::meanStdDev(gimg, mean, std);

	</syntaxhighlight>		</syntaxhighlight>
	\|}		\|}

Jawad at 07:46, 8 May 2012

2012-05-08T07:46:08Z

← Older revision		Revision as of 07:46, 8 May 2012
Line 67:		Line 67:

	Cuvi64f* mean = new Cuvi64f[nChannels];		Cuvi64f* mean = new Cuvi64f[nChannels];
	Cuvi64f* std= new Cuvi64f[nChannels];		Cuvi64f* std = new Cuvi64f[nChannels];

	//Upload input data		//Upload input data

Jawad at 07:45, 8 May 2012

2012-05-08T07:45:47Z

← Older revision		Revision as of 07:45, 8 May 2012
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	{\|		{\|
	\|-		\|-
	\|[[File:~~Mean~~.PNG]]		\|[[File:Meanstddev.PNG]]
	\|}		\|}

Jawad: Created page with "NOTOC Computes the mean and standard deviation of image pixel values ===Function=== {| |style="font-size:150%;"| CuviStatus meanStdDev(CuviIma..."

2012-05-08T07:39:03Z

Created page with "__NOTOC__ Computes the mean and standard deviation of image pixel values ===Function=== {| |style="font-size:150%;"| <syntaxhighlight lang="cpp"> CuviStatus meanStdDev(CuviIma..."

New page

__NOTOC__
Computes the mean and standard deviation of image pixel values
===Function===
{|
|style="font-size:150%;"|
<syntaxhighlight lang="cpp">
CuviStatus meanStdDev(CuviImage* image,
Cuvi64f* mean,
Cuvi64f* stdDev,
CuviStream* stream = NULL);
</syntaxhighlight>
|}
===Parameters===

{|class="wikitable"
|-
! Name
! Type
! Description
|-
| image
| CuviImage*
| Input Image
|-
| mean
| Cuvi64f*
| Mean of all pixel values in the image
|-
| stdDev
| Cuvi64f*
| Standard deviation of all pixel values in the image
|-
| stream
| CuviStream*
| GPU stream ID for execution

|}

===Image Type Support===

{| class="wikitable"
|-
! Input
! Output
|-
| 8uC1
| 2 x Cuvi64f single value
|-
| 8uC3
| 2 x Cuvi64f three values
|}

===Sample===
{|
|-
|[[File:Mean.PNG]]
|}

===Example===
{|
|style="font-size:150%;"|
<syntaxhighlight lang="cpp">

CuviImage* gimg = new CuviImage(size, depth, nChannels);

Cuvi64f* mean = new Cuvi64f[nChannels];
Cuvi64f* std= new Cuvi64f[nChannels];

//Upload input data
gimg->upload(hostImg->imageData, hostImg->widthStep);

//Returns mean as well as standard deviation image pixel values
cuvi::arithmeticLogical::meanStdDev(gimg, &mean, &std);

</syntaxhighlight>
|}

Function:MeanStdDev - Revision history

Jawad: Blanked the page

Ghazanfar: /* Example */

Jawad at 07:46, 8 May 2012

Jawad at 07:45, 8 May 2012

Jawad: Created page with "__NOTOC__ Computes the mean and standard deviation of image pixel values ===Function=== {| |style="font-size:150%;"| CuviStatus meanStdDev(CuviIma..."

Jawad: Created page with "NOTOC Computes the mean and standard deviation of image pixel values ===Function=== {| |style="font-size:150%;"| CuviStatus meanStdDev(CuviIma..."