 | Cv2PSNR Method |
Computes the Peak Signal-to-Noise Ratio (PSNR) image quality metric.
This function calculates the Peak Signal-to-Noise Ratio(PSNR) image quality metric in decibels(dB),
between two input arrays src1 and src2.The arrays must have the same type.
Namespace: OpenCvSharp
Assembly: OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0
Syntaxpublic static double PSNR( InputArray src1, InputArray src2, double r = 255 )
Public Shared Function PSNR ( src1 As InputArray, src2 As InputArray, Optional r As Double = 255 ) As Double
public: static double PSNR( InputArray^ src1, InputArray^ src2, double r = 255 )
static member PSNR : src1 : InputArray * src2 : InputArray * ?r : float (* Defaults: let _r = defaultArg r 255 *) -> float
Parameters
- src1
- Type: OpenCvSharpInputArray
first input array. - src2
- Type: OpenCvSharpInputArray
second input array of the same size as src1. - r (Optional)
- Type: SystemDouble
the maximum pixel value (255 by default)
Return Value
Type: Double[Missing <returns> documentation for "M:OpenCvSharp.Cv2.PSNR(OpenCvSharp.InputArray,OpenCvSharp.InputArray,System.Double)"]
See Also