質問編集履歴
3
画像の再記載
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@@ -40,6 +40,5 @@
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houghlinesの間隔GapとMinLengthの変更
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### 補足情報（FW/ツールのバージョンなど）
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使用した画像
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使用した画像
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2
コードの追加
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@@ -13,7 +13,9 @@
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使用言語：matlab
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ソースコード
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gray1 = imread('######');
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binary1 = imbinarize(gray1);
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-
edge1 = edge(
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edge1 = edge(binary1,'Canny');
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%%%%%バイナリ画像膨張%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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se90 = strel('line',12,90); se0 = strel('line',12,0); %縦方向、横方向に12ピクセル
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edge1 = imdilate(edge1,[se90 se0]);
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コードの追加
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@@ -14,6 +14,11 @@
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使用言語：matlab
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ソースコード
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edge1 = edge(gray1,'Canny');
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%%%%%バイナリ画像膨張%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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se90 = strel('line',12,90); se0 = strel('line',12,0); %縦方向、横方向に12ピクセル
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edge1 = imdilate(edge1,[se90 se0]);
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%%%%%ハフ変換%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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[H,T,R] = hough(edge1);
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P = houghpeaks(H,5,'threshold',ceil(0.3*max(H(:)))); %ピークの検出
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lines = houghlines(edge1,T,R,P,'FillGap',20,'MinLength',500); %線分の検出（長さ500以上）
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@@ -21,6 +26,7 @@
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for k = 1:length(lines)
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xyAtoZ = [lines(k).point1; lines(k).point2]; % xyAtoZ(2,1)は終点のx座標、xyAtoZ(1,2)は始点のy座標
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+
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plot(xyAtoZ(:,1),xyAtoZ(:,2),'LineWidth',2,'Color','green');
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plot(xyAtoZ(1,1),xyAtoZ(1,2),'o','LineWidth',2,'Color','yellow');
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plot(xyAtoZ(2,1),xyAtoZ(2,2),'x','LineWidth',2,'Color','red');
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