REGION特徴量:Huモーメント不変量
Namespace: fvalgcliAssembly: fvalgcli (in fvalgcli.dll) Version: 3.1.0.0 (3.1.0.11)
Syntax
C# |
---|
public static int fnFIE_region_calc_hu_moments(
FHANDLE hreg,
DOUBLE_PTR h
) |
Visual Basic |
---|
Public Shared Function fnFIE_region_calc_hu_moments (
hreg As FHANDLE,
h As DOUBLE_PTR
) As Integer |
Return Value
Type:
Int32
以下のエラーコードを返します。
エラーコード:f_err | 内容 |
---|
F_ERR_NONE | 正常終了 |
F_ERR_INVALID_OBJECT | 不正なハンドル |
F_ERR_CALC_IMPOSSIBLE | 計算不能 |
F_ERR_NO_LICENCE | ライセンスエラー、または未初期化エラー |
Examples
C# | Copy |
---|
using System;
using System.Collections.Generic;
using System.Text;
using fvalgcli;
namespace TC
{
public partial class FIE
{
[FvPluginExecute]
public void fnFIE_region_calc_hu_moments()
{
var himage = FHANDLE.Zero;
var hreg = FHANDLE.Zero;
var phu = DOUBLE_PTR.Zero;
try
{
api.fnFIE_load_img_file(TestImageDir + "/TC/SampleCode/blob_BIN.png", ref himage, f_color_img_type.F_COLOR_IMG_TYPE_UC8);
Assert.IsTrue(himage != FHANDLE.Zero, "himage が異常です.");
var offset = PNT_T.init(0, 0);
hreg = api.fnFIE_region_encode(himage, offset);
Assert.IsTrue(hreg != FHANDLE.Zero, "hreg が異常です.");
phu = DOUBLE_PTR.alloc(7);
Assert.IsTrue(phu != DOUBLE_PTR.Zero, "phu が異常です.");
int status = api.fnFIE_region_calc_hu_moments(hreg, phu);
Assert.IsTrue(status == (int)f_err.F_ERR_NONE, "fnFIE_region_calc_hu_moments でエラーが発生しました。({0})", (f_err)status);
Console.WriteLine("fnFIE_region_calc_hu_moments");
for (int i = 0; i < 7; i++)
{
Console.WriteLine("phu[{0}]={1}", i, phu[i]);
}
}
finally
{
himage.Dispose();
hreg.Dispose();
phu.Dispose();
}
}
}
} |
Visual Basic | Copy |
---|
Imports System.Collections.Generic
Imports System.Text
Imports fvalgcli
Public Partial Class FIE
<FvPluginExecute> _
Public Sub fnFIE_region_calc_hu_moments()
Dim himage As FHANDLE = FHANDLE.Zero
Dim hreg As FHANDLE = FHANDLE.Zero
Dim phu As DOUBLE_PTR = DOUBLE_PTR.Zero
Try
api.fnFIE_load_img_file(TestImageDir & "/TC/SampleCode/blob_BIN.png", himage, f_color_img_type.F_COLOR_IMG_TYPE_UC8)
Assert.IsTrue(himage <> FHANDLE.Zero, "himage が異常です.")
Dim offset As PNT_T = PNT_T.init(0, 0)
hreg = api.fnFIE_region_encode(himage, offset)
Assert.IsTrue(hreg <> FHANDLE.Zero, "hreg が異常です.")
phu = DOUBLE_PTR.alloc(7)
Assert.IsTrue(phu <> DOUBLE_PTR.Zero, "phu が異常です.")
Dim status As Integer = api.fnFIE_region_calc_hu_moments(hreg, phu)
Assert.IsTrue(status = CInt(f_err.F_ERR_NONE), "fnFIE_region_calc_hu_moments でエラーが発生しました。({0})", CType(status, f_err))
Console.WriteLine("fnFIE_region_calc_hu_moments")
For i As Integer = 0 To 6
Console.WriteLine("phu[{0}]={1}", i, phu(i))
Next
Finally
himage.Dispose()
hreg.Dispose()
phu.Dispose()
End Try
End Sub
End Class |
See Also