Bial::ImageOp Namespace Reference

Functions
bool	EqualImages (const std::string &file1, const std::string &file2)
	Loads and compares two images. classes. More...
template<class D , class D2 >
bool	EqualImages (const Image< D > &img1, const Image< D2 > &img2)
template<class D >
Image< D >	RemoveFrame (const Image< D > &img, const Vector< size_t > &low_coord, const Vector< size_t > &hgh_coord)
	Computes and returns image without the frame given by lower and higher coordinates. More...
template<class D >
Image< D >	RemoveFrame (const Image< D > &img, size_t width)
	Computes and returns image without the frame. More...
template<class D >
Image< D >	AddFrame (const Image< D > &img, const Vector< size_t > &base_coord, const Vector< size_t > &full_size)
	Computes and returns image with zero intensity pixels frame. base_coord gives the lower coordinates the img is inserted. full_size is the size of the framed image. More...
template<class D >
Image< D >	AddFrame (const Image< D > &img, size_t width)
	Computes and returns image with zero value frame. Frame with given width is added to every extremity. More...
template<class D >
Image< D >	SwapDims (const Image< D > &img, size_t dim_0, size_t dim_1, bool invert_dir_0=false, bool invert_dir_1=false)
	Computes the image resultant from swapping dim_0 with dim_1. More...
template<class D >
Image< D >	Merge (Vector< Image< D > > &img_vector, float new_pixel_size=1.0)
	Static constructor of a 3D spatial image, from an vector of 2D images. Images may or may not have channels. More...
template<class D >
std::tuple< Vector< size_t >, Vector< size_t > >	ROI (const Image< D > &img)
	Computes lower and higher coordinates of the region of interest (ROI). The ROI is the smallest box that contains all non-zero pixels. More...
template<class D >
Image< D >	Resize (const Image< D > &mat, const Vector< size_t > &new_min, const Vector< size_t > &new_max)
	Returns a submatrix from this matrix. If this matrix has more dimensions than the input, than all elements of these Dimensions are included in the submatrix. More...
template<class D >
Image< D >	Resize (const Image< D > &mat, const std::string &coordinates)
	Returns a submatrix from this matrix. The coordinates string must be given in a similar way as used by MatLab, or in some other variations. More...
template<class D >
Image< size_t >	Coordinates (const Image< D > &mat, const std::string &coordinates)
	Returns vectors with minimum and maximum coordinates from this matrix. The coordinates string must be given in a similar fashion as used by MatLab, or in some other variations. Examples: img( "1, 1:2 )" = coordinates with column 1 and rows 1 and 2. img( "1:, :2 )" = coordinates with columns 1 to img.size( 0 ) and rows 0 to 2. img( "1:, : )" = coordinates with columns 1 to img.size( 0 ) and all rows. If this matrix has more dimensions than the input string, than all elements of these dimensions are included in the resulting vector. More...
template<class D >
Vector< Image< D > >	Split (const Image< D > &img, size_t dimension)
	Create a vector of ( dim < N )-D images from an N-D image. More...

Function Documentation

template<class D >

Image< D > Bial::ImageOp::AddFrame	(	const Image< D > &	img,
		const Vector< size_t > &	base_coord,
		const Vector< size_t > &	full_size
	)

Computes and returns image with zero intensity pixels frame. base_coord gives the lower coordinates the img is inserted. full_size is the size of the framed image.

Date

2014/Jan/07

Parameters

img	Input image.
base_coord	Lower coordinates of the image with the frame.
full_size	Full size of the computed image.

Returns

Image with frame.

Warning

none.

template<class D >

Image< D > Bial::ImageOp::AddFrame	(	const Image< D > &	img,
		size_t	width
	)

Computes and returns image with zero value frame. Frame with given width is added to every extremity.

Date

2014/Jan/07

Parameters

img	Input image.
width	Frame width.

Returns

Image with frame.

Warning

none.

template<class D >

Image< size_t > Bial::ImageOp::Coordinates	(	const Image< D > &	mat,
		const std::string &	coordinates
	)

Returns vectors with minimum and maximum coordinates from this matrix. The coordinates string must be given in a similar fashion as used by MatLab, or in some other variations. Examples: img( "1, 1:2 )" = coordinates with column 1 and rows 1 and 2. img( "1:, :2 )" = coordinates with columns 1 to img.size( 0 ) and rows 0 to 2. img( "1:, : )" = coordinates with columns 1 to img.size( 0 ) and all rows. If this matrix has more dimensions than the input string, than all elements of these dimensions are included in the resulting vector.

Date

2012/Oct/03

Parameters

coordinates

Coordinates in this matrix to be used to generate the submatrix.

Returns

2D Image with converted coordinates from the input string. First dimension referes to source matrix coordinates and second dimension has lower and higher limits of each coordinate.

Warning

The input string can not have more coordinates than this matrix.

bool Bial::ImageOp::EqualImages	(	const std::string &	file1,
		const std::string &	file2
	)

Loads and compares two images. classes.

Date

2015/Aug/21

Parameters

file1	First image path.
file2	Second image path.

Returns

Returns true if images are accessible and equal both in size and contents.

Warning

none.

template<class D , class D2 >

bool Bial::ImageOp::EqualImages	(	const Image< D > &	img1,
		const Image< D2 > &	img2
	)

template<class D >

Image< D > Bial::ImageOp::Merge	(	Vector< Image< D > > &	img_vector,
		float	new_pixel_size = 1.0
	)

Static constructor of a 3D spatial image, from an vector of 2D images. Images may or may not have channels.

Date

2014/Apr/11

Parameters

img_vector	vector of images.
new_pixel_size	Pixel dimension of the new space.

Returns

Resultant merged 3D spatial image.

Warning

Images in vector must have the same dimension sizes.

template<class D >

Image< D > Bial::ImageOp::RemoveFrame	(	const Image< D > &	img,
		const Vector< size_t > &	low_coord,
		const Vector< size_t > &	hgh_coord
	)

Computes and returns image without the frame given by lower and higher coordinates.

Date

2014/Jan/07

Parameters

img	Input image.
low_coord	Lower coordinates of the frame.
hgh_coord	Higher coordinates of the frame.

Returns

Image without the frame.

Warning

none.

template<class D >

Image< D > Bial::ImageOp::RemoveFrame	(	const Image< D > &	img,
		size_t	width
	)

Computes and returns image without the frame.

Date

2014/Jan/16

Parameters

img	Input image.
width	Frame width.

Returns

Image without the frame.

Warning

none.

template<class D >

Image< D > Bial::ImageOp::Resize	(	const Image< D > &	mat,
		const Vector< size_t > &	new_min,
		const Vector< size_t > &	new_max
	)

Returns a submatrix from this matrix. If this matrix has more dimensions than the input, than all elements of these Dimensions are included in the submatrix.

Date

2013/Oct/22

Parameters

new_min	Vector containing the coord. of the begin of the sub_matrix dimensions
new_max	Vector containing the coord. of the end of the sub_matrix dimensions

Returns

A submatrix with given coordinates.

Warning

The input vectors can not have more coordinates than this matrix.

template<class D >

Image< D > Bial::ImageOp::Resize	(	const Image< D > &	mat,
		const std::string &	coordinates
	)

Returns a submatrix from this matrix. The coordinates string must be given in a similar way as used by MatLab, or in some other variations.

Examples:
img( "1, 1:2 )" = Submatrix with column 1 and rows 1 and 2.
img( "1:, :2 )" = Submatrix with columns 1 to img.size( 0 ) and rows 0 to 2.
img( "1:, : )" = Submatrix with columns 1 to img.size( 0 ) and all rows.

If this matrix has more dimensions than the input string, than all elements of these dimensions are included in the submatrix.

Date

2013/Oct/03

Parameters

coordinates

Coordinates in this matrix to be used to generate the submatrix.

Returns

A submatrix with given coordinates.

Warning

The input string can not have more coordinates than this matrix.

template<class D >

std::tuple< Vector< size_t >, Vector< size_t > > Bial::ImageOp::ROI

(

const Image< D > &

img

)

Computes lower and higher coordinates of the region of interest (ROI). The ROI is the smallest box that contains all non-zero pixels.

Date

2014/Jan/07

Parameters

img	Input image.

Returns

Lower and higher coordinates of the region of interest (ROI).

Warning

none.

template<class D >

Vector< Image< D > > Bial::ImageOp::Split	(	const Image< D > &	img,
		size_t	dimension
	)

Create a vector of ( dim < N )-D images from an N-D image.

Date

2013/Oct/23

Parameters

img	A 3D or 4D input image.
dimension	Dimension of the image to be split in vectors.

Returns

An image vector with split images.

Warning

.

template<class D >

Image< D > Bial::ImageOp::SwapDims	(	const Image< D > &	img,
		size_t	dim_0,
		size_t	dim_1,
		bool	invert_dir_0 = false,
		bool	invert_dir_1 = false
	)

Computes the image resultant from swapping dim_0 with dim_1.

Date

2014/Jan/07

Parameters

img	Input image.
dim_0	A valid dimension of the image.
dim_1	Another valid dimension of the image.
invert_dir_0	Wheather dim_0 should be inverted or not.
invert_dir_1	Wheather dim_1 should be inverted or not.

Returns

Dimension inverted image

Warning

Works only to swap spatial dimensions.