opencv_ex21-灰階圖像可調式邊緣檢測Canny、圖像複製clone()、圖像複製copyTo(…)、偵測圓HoughCircles、畫圓circle、畫筆顏色變數Scalar

opencv_ex21-灰階圖像可調式邊緣檢測Canny、圖像複製clone()、圖像複製copyTo(…)、偵測圓HoughCircles、畫圓circle、畫筆顏色變數Scalar

opencv_ex21-灰階圖像可調式邊緣檢測Canny、圖像複製clone()、圖像複製copyTo(…)、偵測圓HoughCircles、畫圓c…

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opencv_ex20-圖像縮小pyrDown、灰階圖像可調式邊緣檢測Canny、圖像轉換+複製cvtColor、直線偵測HoughLinesP、畫線函數line

opencv_ex20-圖像縮小pyrDown、灰階圖像可調式邊緣檢測Canny、圖像轉換+複製cvtColor、直線偵測HoughLinesP、畫線函數line

opencv_ex20-圖像縮小pyrDown、灰階圖像可調式邊緣檢測Canny、圖像轉換+複製cvtColor、直線偵測HoughLinesP、畫線函數lin…

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opencv_ex18-圖像放大pyrUp、彩色轉灰階cvtColor、灰階圖像邊緣檢測Laplacian、計算輸入圖各像素,並將結果轉成8位元圖convertScaleAbs、轉二值化threshold [THRESH_OTSU | THRESH_BINARY]

opencv_ex18-圖像放大pyrUp、彩色轉灰階cvtColor、灰階圖像邊緣檢測Laplacian、計算輸入圖各像素,並將結果轉成8位元圖convertScaleAbs、轉二值化threshold [THRESH_OTSU | THRESH_BINARY]

opencv_ex18-圖像放大pyrUp、彩色轉灰階cvtColor、灰階圖像邊緣檢測Laplacian、計算輸入圖各像素,並將結果轉成8位元圖convert…

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opencv_ex17-圖像放大pyrUp、彩色轉灰階cvtColor、灰階圖像邊緣檢測Sobel(Scharr)、灰階像素點的值at(y, x)、灰階像素運算正規化saturate_cast、單純圖像相加add、圖像相加可定義權重addWeighted

opencv_ex17-圖像放大pyrUp、彩色轉灰階cvtColor、灰階圖像邊緣檢測Sobel(Scharr)、灰階像素點的值at(y, x)、灰階像素運算正規化saturate_cast、單純圖像相加add、圖像相加可定義權重addWeighted

opencv_ex17-圖像放大pyrUp、彩色轉灰階cvtColor、灰階圖像邊緣檢測Sobel(Scharr)、灰階像素點的值at<uchar>…

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opencv_ex15-圖像放大pyrUp、彩色轉灰階cvtColor、可調門閥值動態灰階轉二值化threshold(THRESH_TRIANGLE 參數的應用)、基本灰階/二值化圖像邊緣檢測filter2D

opencv_ex15-圖像放大pyrUp、彩色轉灰階cvtColor、可調門閥值動態灰階轉二值化threshold(THRESH_TRIANGLE 參數的應用)、基本灰階/二值化圖像邊緣檢測filter2D

opencv_ex15-圖像放大pyrUp、彩色轉灰階cvtColor、可調門閥值動態灰階轉二值化threshold(THRESH_TRIANGLE 參數的應用…

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opencv_ex13-彩色轉灰階cvtColor、圖像放大pyrUp、圖像縮小pyrDown、高斯平滑濾波GaussianBlur、圖像相減subtract、圖像歸一化顯示normalize

opencv_ex13-彩色轉灰階cvtColor、圖像放大pyrUp、圖像縮小pyrDown、高斯平滑濾波GaussianBlur、圖像相減subtract、圖像歸一化顯示normalize

opencv_ex13-彩色轉灰階cvtColor、圖像放大pyrUp、圖像縮小pyrDown、高斯平滑濾波GaussianBlur、圖像相減subtract、…

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