CvInvoke.GetPerspectiveTransform Method (IInputArray, IInputArray)

CvInvokeGetPerspectiveTransform Method (IInputArray, IInputArray)

http://www.emgu.com

calculates matrix of perspective transform such that: (t_i x'_i,t_i y'_i,t_i)^T=map_matrix (x_i,y_i,1)T where dst(i)=(x'_i,y'_i), src(i)=(x_i,y_i), i=0..3.

Namespace: Emgu.CV
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 3.0.0.2161 (3.0.0.2161)

Syntax

C++

Copy

public static Mat GetPerspectiveTransform(
	IInputArray src,
	IInputArray dst
)

Public Shared Function GetPerspectiveTransform ( 
	src As IInputArray,
	dst As IInputArray
) As Mat

public:
static Mat^ GetPerspectiveTransform(
	IInputArray^ src, 
	IInputArray^ dst
)

static member GetPerspectiveTransform : 
        src : IInputArray * 
        dst : IInputArray -> Mat

Parameters

src: Type: Emgu.CVIInputArray
Coordinates of 4 quadrangle vertices in the source image
dst: Type: Emgu.CVIInputArray
Coordinates of the 4 corresponding quadrangle vertices in the destination image

Return Value

Type: Mat
The perspective transform matrix

Reference

CvInvoke Class

GetPerspectiveTransform Overload

Emgu.CV Namespace