Difference between revisions of "Function:Exp"

From CUVI Wiki
(Created page with "__NOTOC__ Calculates exponential value of each pixel of input image. ===Function=== {| |style="font-size:150%;"| <syntaxhighlight lang="cpp"> CuviStatus exp(const CuviImage& s...")
 
 
(4 intermediate revisions by 2 users not shown)
Line 1: Line 1:
__NOTOC__
__NOTOC__
Calculates exponential value of each pixel of input image.
Calculates exponential value of each pixel of input image.
===Function===
====Function====
{|
{|
|style="font-size:150%;"|
|style="font-size:100%;"|
<syntaxhighlight lang="cpp">
<syntaxhighlight lang="cpp">
CuviStatus exp(const CuviImage& src,
CuviStatus exp(const CuviImage& src,
Line 10: Line 10:
</syntaxhighlight>
</syntaxhighlight>
|}
|}
===Parameters===


====Parameters====
{|
|style="font-size:75%;"|
{|class="wikitable"
{|class="wikitable"
|-
|-
Line 31: Line 33:
| GPU stream ID for execution
| GPU stream ID for execution


|}
|}
|}


===Image Type Support===
====Image Type Support====
 
{|
|style="font-size:75%;"|
{| class="wikitable"
{| class="wikitable"
|-
|-
Line 40: Line 44:
! Output
! Output
|-
|-
| 8uC1
| 8u
| 32fC1
| 32f
|-
|-
| 8uC3
| 16u
| 32fC3
| 32f
|-
|-
| 16uC1
| 32f
| 32fC1
| 32f
|-
|}
| 16uC3
| 32fC3
|-
| 32fC1
| 32fC1
|-
| 32fC3
| 32fC3
|}
|}


 
====Example====
===Example===
{|
{|
|style="font-size:150%;"|
|style="font-size:100%;"|
<syntaxhighlight lang="cpp">
<syntaxhighlight lang="cpp">



Latest revision as of 20:14, 18 October 2022

Calculates exponential value of each pixel of input image.

Function

CuviStatus exp(const CuviImage& src,
               CuviImage& dst,
               const CuviStream& stream = CuviStream());

Parameters

Name Type Description
src const CuviImage& Input Image
dst CuviImage& Destination Image
stream const CuviStream& GPU stream ID for execution

Image Type Support

Input Output
8u 32f
16u 32f
32f 32f

Example

//Creating GPU images
CuviImage gimg = cuvi:io::loadImage(path), gout;

	
//Computing exponential of image pixels
cuvi::arithmeticLogical::exp(gimg,gout);