質問編集履歴
1
特徴点抽出のためのコードを追加しました
test
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test
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@@ -31,3 +31,111 @@
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OpenCvSharp2.4.10
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Visual Studio 2017
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以下のコードのように、Star Detector を用いて特徴点の抽出を行ってみました。
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これをパノラマ画像の生成に使うことはできますか？
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```C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using OpenCvSharp;
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using OpenCvSharp.Blob;
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using OpenCvSharp.Extensions;
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namespace gousei
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{
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class Program
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{
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static void Main(string[] args)
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{
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using (IplImage img = new IplImage("C:\pictures\lena.png", LoadMode.Color))
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using (IplImage cimg = new IplImage("C:\pictures\lena.png", LoadMode.GrayScale))
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using (CvMemStorage storage = new CvMemStorage(0))
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{
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CvStarDetectorParams param = new CvStarDetectorParams(45);
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CvSeq<CvStarKeypoint> keypoints = Cv.GetStarKeypoints(img, storage, param);
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if (keypoints != null)
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{
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for (int i = 0; i < keypoints.Total; i++)
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{
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CvStarKeypoint kpt = keypoints[i].Value;
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int r = kpt.Size / 2;
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Cv.Circle(img, kpt.Pt, r, new CvColor(0, 255, 0));
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Cv.Line(img, new CvPoint(kpt.Pt.X + r, kpt.Pt.Y + r), new CvPoint(kpt.Pt.X - r, kpt.Pt.Y - r), new CvColor(0, 255, 0));
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Cv.Line(img, new CvPoint(kpt.Pt.X - r, kpt.Pt.Y + r), new CvPoint(kpt.Pt.X + r, kpt.Pt.Y - r), new CvColor(0, 255, 0));
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}
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}
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using (new CvWindow("img", img))
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using (new CvWindow("features", cimg))
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{
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Cv.WaitKey();
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}
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}
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}
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}
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}
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```
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