Mean-Shift 法による平滑化フィルタ
Namespace: fvalgcliAssembly: fvalgcli (in fvalgcli.dll) Version: 3.1.0.0 (3.1.0.11)
Syntax
C# |
---|
public static int fnFIE_meanshift_filter(
FHANDLE hsrc,
FHANDLE hdst,
double hs,
double hr,
int max_iter,
double tol_coef
) |
Visual Basic |
---|
Public Shared Function fnFIE_meanshift_filter (
hsrc As FHANDLE,
hdst As FHANDLE,
hs As Double,
hr As Double,
max_iter As Integer,
tol_coef As Double
) As Integer |
Parameters
- hsrc
- Type: fvalgcli..::..FHANDLE
入力画像( type: uc8, s16, us16, double )
- hdst
- Type: fvalgcli..::..FHANDLE
出力画像( type: uc8, s16, us16, double )
- hs
- Type: System..::..Double
空間軸におけるカーネル幅( 単位 : pixel, 1.0 ≦ hs )
- hr
- Type: System..::..Double
色空間軸におけるカーネル幅( 単位 : 濃度, 0 < hr )
- max_iter
- Type: System..::..Int32
最大の反復数( 1 ≦ max_iter )
- tol_coef
- Type: System..::..Double
収束許容値の係数( 0 ≦ tol_coef )
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_IMAGE | 不正な画像オブジェクトが渡された |
F_ERR_INVALID_PARAM | パラメータ異常 |
F_ERR_NOMEMORY | メモリ不足エラー |
F_ERR_NO_LICENCE | ライセンスエラー |
Examples
C# | Copy |
---|
using System;
using System.Collections.Generic;
using System.Text;
using fvalgcli;
namespace TC
{
public partial class FIE
{
[FvPluginExecute]
public void fnFIE_meanshift_filter()
{
int status = (int)f_err.F_ERR_NONE;
FHANDLE hsrc = FHANDLE.Zero;
FHANDLE hdst = FHANDLE.Zero;
try
{
api.fnFIE_load_img_file(TestImageDir + "/testdata/gray_04.bmp", ref hsrc, f_color_img_type.F_COLOR_IMG_TYPE_UC8);
int width = api.fnFIE_img_get_width(hsrc);
int height = api.fnFIE_img_get_height(hsrc);
int channels = api.fnFIE_img_get_channels(hsrc);
int type = api.fnFIE_img_get_type(hsrc);
hdst = api.fnFIE_img_root_alloc(type, channels, width, height);
status = api.fnFIE_meanshift_filter(hsrc, hdst, 4, 20, 3, 0.1);
Assert.IsTrue(status == (int)f_err.F_ERR_NONE, "エラーが発生しました。({0})", (f_err)status);
api.fnFIE_save_png(ResultDir + "/fnFIE_meanshift_filter.png", hdst, -1);
}
finally
{
hsrc.Dispose();
hdst.Dispose();
}
}
}
} |
Visual Basic | Copy |
---|
Imports System.Collections.Generic
Imports System.Text
Imports fvalgcli
Public Partial Class FIE
<FvPluginExecute> _
Public Sub fnFIE_meanshift_filter()
Dim status As Integer = CInt(f_err.F_ERR_NONE)
Dim hsrc As FHANDLE = FHANDLE.Zero
Dim hdst As FHANDLE = FHANDLE.Zero
Try
api.fnFIE_load_img_file(TestImageDir & "/testdata/gray_04.bmp", hsrc, f_color_img_type.F_COLOR_IMG_TYPE_UC8)
Dim width As Integer = api.fnFIE_img_get_width(hsrc)
Dim height As Integer = api.fnFIE_img_get_height(hsrc)
Dim channels As Integer = api.fnFIE_img_get_channels(hsrc)
Dim type As Integer = api.fnFIE_img_get_type(hsrc)
hdst = api.fnFIE_img_root_alloc(type, channels, width, height)
status = api.fnFIE_meanshift_filter(hsrc, hdst, 4, 20, 3, 0.1)
Assert.IsTrue(status = CInt(f_err.F_ERR_NONE), "エラーが発生しました。({0})", CType(status, f_err))
api.fnFIE_save_png(ResultDir & "/fnFIE_meanshift_filter.png", hdst, -1)
Finally
hsrc.Dispose()
hdst.Dispose()
End Try
End Sub
End Class |
See Also