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基本概念 (電腦眼中的圖片)
安裝 opencv & 讀取影片、讀取圖片
numpy 與圖片關係
常用函式 ( cvtColor 色彩轉換、GaussianBlur 高斯模糊、Canny 邊緣檢測、dilate 膨脹、erode 侵蝕 )
畫圖形、寫字 ( line 畫直線、rectangle 畫矩形、circle 畫圓形、putText 寫字 )
偵測顏色 ( Trackbar 控制條、inRange 過濾範圍、bitwise_and )
輪廓檢測 、形狀辨識 ( findContours 找輪廓、drawContours 畫輪廓、contourArea 輪廓面積、arcLength 輪廓總長、approxPolyDP 近似多邊形、boundingRect 外接矩形 )
人臉辨識 ( CascadeClassifier 載入模型、detectMultiScale 偵測 )
虛擬筆
Introduction
Installing OpenCV and Caer
Reading Images & Video
Resizing and Rescaling Frames
Drawing Shapes & Putting Text
5 Essential Functions in OpenCV
Image Transformations
Contour Detection
Color Spaces
Color Channels
Blurring
BITWISE operations
Masking
Histogram Computation
Thresholding/Binarizing Images
Edge Detection
Face Detection with Haar Cascades
Face Recognition with OpenCV's built-in recognizer
Deep Computer Vision: The Simpsons