Jawad at 06:58, 7 November 2022

2022-11-07T06:58:35Z

← Older revision		Revision as of 06:58, 7 November 2022
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	__NOTOC__		__NOTOC__
	Removes fixed point camera noise from the image using black image. Ideally the black image taken from camera with closed shutter should be all 0s. Any value above that is considered a black noise and can be removed via the formula: outputImage[i] = max(0, inputImage[i] - blackImage[i]);		Removes fixed point camera noise from the image using black image. Ideally the black image taken from camera with closed shutter should be all 0s. Any value above that is considered a black noise and can be removed via the formula: ''outputImage[i] = max(0, inputImage[i] - blackImage[i])'';
	====Function====		====Function====
	{\|		{\|

Jawad: Created page with "NOTOC Removes fixed point camera noise from the image using black image. Ideally the black image taken from camera with closed shutter should be all 0s. Any value above that is considered a black noise and can be removed via the formula: outputImage[i] = max(0, inputImage[i] - blackImage[i]); ====Function==== {| |style="font-size:100%;"| CuviStatus fpn(CuviImage &output, const CuviImage &input, const CuviImag..."

2022-11-07T06:58:10Z

Created page with "__NOTOC__ Removes fixed point camera noise from the image using black image. Ideally the black image taken from camera with closed shutter should be all 0s. Any value above that is considered a black noise and can be removed via the formula: outputImage[i] = max(0, inputImage[i] - blackImage[i]); ====Function==== {| |style="font-size:100%;"| <syntaxhighlight lang="cpp"> CuviStatus fpn(CuviImage &output, const CuviImage &input, const CuviImag..."

New page

__NOTOC__
Removes fixed point camera noise from the image using black image. Ideally the black image taken from camera with closed shutter should be all 0s. Any value above that is considered a black noise and can be removed via the formula: outputImage[i] = max(0, inputImage[i] - blackImage[i]);
====Function====
{|
|style="font-size:100%;"|
<syntaxhighlight lang="cpp">
CuviStatus fpn(CuviImage &output,
const CuviImage &input,
const CuviImage &blackImage)
</syntaxhighlight>
|}

====Parameters====
{|
|style="font-size:75%;"|
{|class="wikitable"
|-
! Name
! Type
! Description
|-
| output
| CuviImage&
| Resultant Image
|-
| input
| CuviImage&
| Source Image
|-
| blackImage
| CuviImage&
| Black image from camera with closed shutter
|}
|}

===Image Type Support===
{|
|style="font-size:75%;"|
{| class="wikitable"
|-
! output
! input
! blackImage
|-
| 8uC1
| 8uC1
| 8uC1
|-
| 16uC1
| 16uC1
| 16uC1
|-
| 8uC3
| 8uC3
| 8uC3
|-
| 16uC3
| 16uC3
| 16uC3
|}
|}

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

CuviImage input = cuvi::io::loadImage(path);
CuviImage blackImage= cuvi::io::loadImage(path);
CuviImage output;

//fpn
cuvi::colorOperations::fpn(output, input, blackImage);

</syntaxhighlight>
|}

Function:Fpn - Revision history

Jawad at 06:58, 7 November 2022