SourceXtractorPlusPlus
0.10
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SEFramework
SEFramework
Image
ThresholdedImage.h
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/*
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* ThresholdedImage.h
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*
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* Created on: Jan 10, 2018
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* Author: mschefer
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*/
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#ifndef _SEFRAMEWORK_IMAGE_THRESHOLDEDIMAGE_H_
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#define _SEFRAMEWORK_IMAGE_THRESHOLDEDIMAGE_H_
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#include <memory>
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#include "
SEFramework/Image/Image.h
"
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#include "
SEFramework/Image/ImageBase.h
"
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#include "
SEFramework/Image/ConstantImage.h
"
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namespace
SourceXtractor
{
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template
<
typename
T>
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class
ThresholdedImage
:
public
ImageBase
<T> {
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protected
:
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ThresholdedImage
(
std::shared_ptr
<
const
Image<T>
> image,
std::shared_ptr
<
const
Image<T>
> variance_map, T threshold_multiplier)
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:
m_image
(image),
m_variance_map
(variance_map),
m_threshold_multiplier
(threshold_multiplier) {
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assert(
m_image
->getWidth() ==
m_variance_map
->getWidth());
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assert(
m_image
->getHeight() ==
m_variance_map
->getHeight());
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};
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public
:
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virtual
~ThresholdedImage
() =
default
;
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static
std::shared_ptr<ThresholdedImage<T>
>
create
(
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std::shared_ptr
<
const
Image<T>
> image,
std::shared_ptr
<
const
Image<T>
> variance_map, T threshold_multiplier) {
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return
std::shared_ptr<ThresholdedImage<T>
>(
new
ThresholdedImage<T>
(image, variance_map, threshold_multiplier));
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}
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std::string
getRepr
()
const override
{
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return
"ThresholdedImage("
+
m_image
->getRepr() +
")"
;
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}
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using
Image<T>::getValue
;
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T
getValue
(
int
x
,
int
y
)
const override
{
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return
m_image
->getValue(
x
,
y
) -
sqrt
(
m_variance_map
->getValue(
x
,
y
)) *
m_threshold_multiplier
;
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}
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int
getWidth
()
const override
{
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return
m_image
->getWidth();
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}
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int
getHeight
()
const override
{
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return
m_image
->getHeight();
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}
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private
:
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std::shared_ptr<const Image<T>
>
m_image
,
m_variance_map
;
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T
m_threshold_multiplier
;
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};
/* End of ThresholdedImage class */
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}
/* namespace SourceXtractor */
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#endif
/* _SEFRAMEWORK_IMAGE_THRESHOLDEDIMAGE_H_ */
ImageBase.h
SourceXtractor::ThresholdedImage::m_image
std::shared_ptr< const Image< T > > m_image
Definition:
ThresholdedImage.h:81
std::string
STL class.
std::shared_ptr
STL class.
ConstantImage.h
SourceXtractor::ThresholdedImage::m_variance_map
std::shared_ptr< const Image< T > > m_variance_map
Definition:
ThresholdedImage.h:81
SourceXtractor::Image
Interface representing an image.
Definition:
Image.h:43
std::sqrt
T sqrt(T... args)
SourceXtractor::ThresholdedImage::create
static std::shared_ptr< ThresholdedImage< T > > create(std::shared_ptr< const Image< T >> image, std::shared_ptr< const Image< T >> variance_map, T threshold_multiplier)
Definition:
ThresholdedImage.h:58
SourceXtractor
Definition:
Aperture.h:30
SourceXtractor::ThresholdedImage::getWidth
int getWidth() const override
Returns the width of the image in pixels.
Definition:
ThresholdedImage.h:72
SourceXtractor::ThresholdedImage::m_threshold_multiplier
T m_threshold_multiplier
Definition:
ThresholdedImage.h:82
SourceXtractor::ThresholdedImage::getRepr
std::string getRepr() const override
Get a string identifying this image in a human readable manner.
Definition:
ThresholdedImage.h:63
Image.h
SourceXtractor::ThresholdedImage::getValue
T getValue(int x, int y) const override
Returns the value of the pixel with the coordinates (x,y)
Definition:
ThresholdedImage.h:68
x
std::shared_ptr< DependentParameter< std::shared_ptr< EngineParameter > > > x
Definition:
MoffatModelFittingTask.cpp:93
SourceXtractor::ThresholdedImage
Used to subtract a constant value from an Image.
Definition:
ThresholdedImage.h:41
SourceXtractor::ThresholdedImage::getHeight
int getHeight() const override
Returns the height of the image in pixels.
Definition:
ThresholdedImage.h:76
y
std::shared_ptr< DependentParameter< std::shared_ptr< EngineParameter > > > y
Definition:
MoffatModelFittingTask.cpp:93
SourceXtractor::ImageBase
Definition:
ImageBase.h:35
SourceXtractor::ThresholdedImage::~ThresholdedImage
virtual ~ThresholdedImage()=default
Destructor.
SourceXtractor::ThresholdedImage::ThresholdedImage
ThresholdedImage(std::shared_ptr< const Image< T >> image, std::shared_ptr< const Image< T >> variance_map, T threshold_multiplier)
Definition:
ThresholdedImage.h:45
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