特徴点応用マッチング

濃淡画像からテンプレートに一致する箇所を複数検出し、２つの検出位置の角度を計測する例です。

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プレビュー:

マッチング結果

２点間の角度

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ワークフロー:

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ソースコード:

namespace FVIL.Parser
{
    using System;
    using System.Collections.Generic;
    using System.Text;
    using System.Drawing;
    using System.Reflection;
    using System.ComponentModel;
    using System.Windows.Forms;
    using System.Runtime.Serialization;
    using System.Security.Permissions;
    using System.Globalization;
    using fvalgcli;
    
    [System.SerializableAttribute()]
    [System.ComponentModel.TypeConverterAttribute(typeof(System.ComponentModel.ExpandableObjectConverter))]
    public partial class ParserNodeUser : FVIL.Parser.ParserNodeUnit
    {
        public override void Execute(object sender, System.EventArgs e)
        {
            FVIL.Data.CFviPattern target1_out0 = new FVIL.Data.CFviPattern();
            FVIL.Data.CFviImage target2_out0 = new FVIL.Data.CFviImage(320, 240, FVIL.ImageType.UC8, 1);
            FVIL.FPM2.CFviFPM2Result target3_out0 = new FVIL.FPM2.CFviFPM2Result();
            FVIL.FPM2.CFviFPM2Feature target3_out1 = new FVIL.FPM2.CFviFPM2Feature();
            FVIL.FPM2.CFviFPM2Template target3_out2 = new FVIL.FPM2.CFviFPM2Template();
            FVIL.FPM2.CFviFPM2Data target4_out0 = new FVIL.FPM2.CFviFPM2Data();
            FVIL.Data.CFviPoint target4_out1 = 
                new FVIL.Data.CFviPoint(249.70567094915978, 138.18345899249812);
            int target4_out2 = 93;
            double target4_out3 = 100;
            FVIL.Data.CFviAngle target4_out4 = new FVIL.Data.CFviAngle(26.1572265625);
            FVIL.FPM2.CFviFPM2Data target5_out0 = new FVIL.FPM2.CFviFPM2Data();
            FVIL.Data.CFviPoint target5_out1 = 
                new FVIL.Data.CFviPoint(17.561377904272945, 56.351870454164015);
            int target5_out2 = 88;
            double target5_out3 = 100;
            FVIL.Data.CFviAngle target5_out4 = new FVIL.Data.CFviAngle(138.5);
            FVIL.Data.CFviAngle target6_out0 = new FVIL.Data.CFviAngle(19.417713355354906);

            // パタン画像#1
            target1_out0 = ((FVIL.Parser.IDataObject<FVIL.Data.CFviPattern>)(ParserInfo)).Infos[0].Data;

            // 画像#1
            target2_out0 = ((FVIL.Parser.IDataObject<FVIL.Data.CFviImage>)(ParserInfo)).Infos[0].Data;

            // FPM2#1
            // FPM2#1 (Matching Parameter)
            FVIL.FPM2.CFviFPM2Param target3_param = new FVIL.FPM2.CFviFPM2Param();
            target3_param.Polarity = FVIL.FPM2.Polarity.Same;
            target3_param.RefineScoreThreshold = 60;
            target3_param.RefineErrorRange = 1;
            target3_param.RefineEnable = true;
            target3_param.ScoreThresholdH = 50;
            target3_param.ScoreThresholdL = 50;
            target3_param.ErrorRange = 1;
            target3_param.CompressionLevel = 3;
            target3_param.ScaleMax = 100;
            target3_param.ScaleMin = 100;
            target3_param.AngleMax = new FVIL.Data.CFviAngle(180);
            target3_param.AngleMin = new FVIL.Data.CFviAngle(-180);
            target3_param.Count = 3;
            // FPM2#1 (Edge Parameter)
            FVIL.Edge.CFviEdge2DCorrelationParam target3_edge = new FVIL.Edge.CFviEdge2DCorrelationParam();
            target3_edge.VarThreshold = 25;
            target3_edge.SigmoidK = 1;
            target3_edge.RegionHeight = 5;
            target3_edge.RegionWidth = 13;
            target3_edge.NmsLength = 6;
            target3_edge.EdgeThreshold = 160;
            // FPM2#1 (Template)
            FVIL.FPM2.CFviFPM2Template target3_out2 = 
                new FVIL.FPM2.CFviFPM2Template(target1_out0, FVIL.FPM2.MatchMode.HighSpeed, target3_edge);
            // FPM2#1 (Target)
            FVIL.FPM2.CFviFPM2Feature target3_out1 = 
                new FVIL.FPM2.CFviFPM2Feature(target2_out0, FVIL.FPM2.MatchMode.HighSpeed, target3_edge, false);
            // FPM2#1 (Execute)
            FVIL.FPM2.CFviFPM2Matching target3 = 
                new FVIL.FPM2.CFviFPM2Matching(target3_out1, target3_out2, target3_out0);
            target3.EnableAreaScore = false;
            target3.EnableEssential = false;
            target3.Param = target3_param;
            target3.Execute();

            // FPM2 データ#1
            target4_out0.CopyFrom(target3_out0[1]);
            target4_out1 = target4_out0.Position;
            target4_out2 = target4_out0.Score;
            target4_out3 = target4_out0.Scale;
            target4_out4 = target4_out0.Angle;

            // FPM2 データ#2
            target5_out0.CopyFrom(target3_out0[2]);
            target5_out1 = target5_out0.Position;
            target5_out2 = target5_out0.Score;
            target5_out3 = target5_out0.Scale;
            target5_out4 = target5_out0.Angle;

            // 角度(２点間)#1
            target6_out0 = FVIL.Caliper.Function.Angle(target5_out1, target4_out1);
        }
    }
}