Median Filter#

Median Filter camera feature 可讓您減少影像中的雜訊。

使用此功能#

一般資訊#

此 Median Filter 具有多方向性且採用 3x3 加權。可用於單色與彩色相機。

啟用 Median Filter#

將 MedianFilter 參數設為 true.

外部連結#

Median filter (維基百科)

範例程式碼#

C++ (Native)C++ (Generic)C#C (Generic)Python

// Enable the median filter
camera.MedianFilter.SetValue(true);
// Disable the median filter
camera.MedianFilter.SetValue(false);

INodeMap& nodemap = camera.GetNodeMap();
// Enable the median filter
CBooleanParameter(nodemap, "MedianFilter").SetValue(true);
// Disable the median filter
CBooleanParameter(nodemap, "MedianFilter").SetValue(false);

// Enable the median filter
camera.Parameters[PLCamera.MedianFilter].SetValue(true);
// Disable the median filter
camera.Parameters[PLCamera.MedianFilter].SetValue(false);

/* Macro to check for errors */
#define CHECK(errc) if (GENAPI_E_OK != errc) printErrorAndExit(errc)
GENAPIC_RESULT errRes = GENAPI_E_OK;  /* Return value of pylon methods */
/* Enable the median filter */
errRes = PylonDeviceSetBooleanFeature(hdev, "MedianFilter", 1);
CHECK(errRes);
/* Disable the median filter */
errRes = PylonDeviceSetBooleanFeature(hdev, "MedianFilter", 0);
CHECK(errRes);

# Enable the median filter
camera.MedianFilter.Value = True
# Disable the median filter
camera.MedianFilter.Value = False

您也可以使用 pylon Viewer 來輕鬆設定參數。