エッジ近似線分データの解放

Namespace: fvalgcli
Assembly: fvalgcli (in fvalgcli.dll) Version: 3.1.0.0 (3.1.0.11)

Syntax

C#
public static int fnFIE_free_edge_clust(
	F_EDGE_CLUST_PTR pedge_clust,
	int clust_num
)
Visual Basic
Public Shared Function fnFIE_free_edge_clust ( 
	pedge_clust As F_EDGE_CLUST_PTR,
	clust_num As Integer
) As Integer

Parameters

pedge_clust
Type: fvalgcli..::..F_EDGE_CLUST_PTR
抽出した曲線の情報(クラスタ)の配列
clust_num
Type: System..::..Int32
抽出した曲線数( clust_num ≧ 0 )

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_PARAMパラメータ異常
F_ERR_NO_LICENCEライセンスエラー

Remarks

Examples

C# Copy imageCopy
//    $Revision: 1.1 $

using System;
using System.Collections.Generic;
using System.Text;
using fvalgcli;

namespace TC
{
    public partial class FIE
    {
        [FvPluginExecute]
        public void fnFIE_edge_connecting()
        {
            int status = (int)f_err.F_ERR_NONE;

            FHANDLE hsrc = FHANDLE.Zero;

            // 2次元エッジ抽出用.
            F_DEDGE_PTR edges = F_DEDGE_PTR.Zero;
            int edge_num = 0;

            // エッジ点群連結用.
            F_EDGE_CLUST_PTR clust = F_EDGE_CLUST_PTR.Zero;
            int clust_num = 0;

            try
            {
                // 入力画像の読み込み.
                // 適当な画像を読み込んでください.
                api.fnFIE_load_png(TestImageDir + "/testdata/camcalib_1_uc8.png", ref hsrc, f_color_img_type.F_COLOR_IMG_TYPE_UC8);

                // 2次元エッジ抽出(相関エッジ)用パラメータの設定.
                F_EDGE_CORR_PARAMS param = F_EDGE_CORR_PARAMS.init(13, 5, 25.0, 1.0, 160, 6);
                DPNT_T offset = DPNT_T.init(0, 0);

                // 2次元エッジ抽出(相関エッジ)
                api.fnFIE_edge_corr_subpix(
                        hsrc,
                        FHANDLE.Zero,
                        ref param,
                        f_edge_feature_mode.F_EDGE_FEAT_DIRECT,
                        f_border_mode.F_BORDER_CONTINUOUS,
                        offset,
                        ref edges,
                        ref edge_num
                    );

                // エッジ点群の連結用パラメータの設定.
                double weight = 0.07;
                double threshold1 = 2.0;
                double threshold2 = 4.0;
                int area_size = 10;
                int area_overlap = 3;
                int min_clust_elem = 3;
                int mode = 1;

                // エッジ点群の連結.
                status = api.fnFIE_edge_connecting(
                    edges, edge_num, weight, threshold1, threshold2, 
                    area_size, area_overlap, min_clust_elem, mode,
                    ref clust, ref clust_num
                    );

                // エラー判定.
                Assert.IsTrue(status == (int)f_err.F_ERR_NONE, "エラーが発生しました。({0})", (f_err)status);

                // 確認用.
                var hdraw_image = fnPRV_draw_edge_clust(hsrc, edges, clust, clust_num);
                api.fnFIE_save_png(ResultDir + "/fnFIE_edge_connecting.png", hdraw_image, -1);
                hdraw_image.Dispose();
            }
            finally
            {
                // オブジェクトの開放.
                hsrc.Dispose();
                edges.Dispose();
                api.fnFIE_free_edge_clust(clust, clust_num);
            }
        }
    }
}


Visual Basic Copy imageCopy
'    $Revision: 1.1 $

Imports System.Collections.Generic
Imports System.Text
Imports fvalgcli

Public Partial Class FIE
    <FvPluginExecute> _
    Public Sub fnFIE_edge_connecting()
        Dim status As Integer = CInt(f_err.F_ERR_NONE)

        Dim hsrc As FHANDLE = FHANDLE.Zero

        ' 2次元エッジ抽出用.
        Dim edges As F_DEDGE_PTR = F_DEDGE_PTR.Zero
        Dim edge_num As Integer = 0

        ' エッジ点群連結用.
        Dim clust As F_EDGE_CLUST_PTR = F_EDGE_CLUST_PTR.Zero
        Dim clust_num As Integer = 0

        Try
            ' 入力画像の読み込み.
            ' 適当な画像を読み込んでください.
            api.fnFIE_load_png(TestImageDir & "/testdata/camcalib_1_uc8.png", hsrc, f_color_img_type.F_COLOR_IMG_TYPE_UC8)

            ' 2次元エッジ抽出(相関エッジ)用パラメータの設定.
            Dim param As F_EDGE_CORR_PARAMS = F_EDGE_CORR_PARAMS.init(13, 5, 25.0, 1.0, 160, 6)
            Dim offset As DPNT_T = DPNT_T.init(0, 0)

            ' 2次元エッジ抽出(相関エッジ)
            api.fnFIE_edge_corr_subpix(hsrc, FHANDLE.Zero, param, f_edge_feature_mode.F_EDGE_FEAT_DIRECT, f_border_mode.F_BORDER_CONTINUOUS, offset, _
                edges, edge_num)

            ' エッジ点群の連結用パラメータの設定.
            Dim weight As Double = 0.07
            Dim threshold1 As Double = 2.0
            Dim threshold2 As Double = 4.0
            Dim area_size As Integer = 10
            Dim area_overlap As Integer = 3
            Dim min_clust_elem As Integer = 3
            Dim mode As Integer = 1

            ' エッジ点群の連結.
            status = api.fnFIE_edge_connecting(edges, edge_num, weight, threshold1, threshold2, area_size, _
                area_overlap, min_clust_elem, mode, clust, clust_num)

            ' エラー判定.
            Assert.IsTrue(status = CInt(f_err.F_ERR_NONE), "エラーが発生しました。({0})", CType(status, f_err))

            ' 確認用.
            ' 確認用.
            Dim hdraw_image As FHANDLE = fnPRV_draw_edge_clust(hsrc, edges, clust, clust_num)
            api.fnFIE_save_png(ResultDir & "/fnFIE_edge_connecting2.png", hdraw_image, -1)
            hdraw_image.Dispose()
        Finally
            ' オブジェクトの開放.
            hsrc.Dispose()
            edges.Dispose()
            api.fnFIE_free_edge_clust(clust, clust_num)
        End Try
    End Sub
End Class

See Also