Practical Python OpenCV 4th

Introduction
Python and Required Packages
	A note on Python & OpenCV Versions
	NumPy and SciPy
		Windows
		OSX
		Linux
	Matplotlib
		All Platforms
	OpenCV
		Linux and OSX
		Windows
	Mahotas
		All Platforms
	scikit-learn
		All Platforms
	scikit-image
	Skip the Installation
Loading, Displaying, and Saving
Image Basics
	So, What's a Pixel?
	Overview of the Coordinate System
	Accessing and Manipulating Pixels
Drawing
	Lines and Rectangles
	Circles
Image Processing
	Image Transformations
		Translation
		Rotation
		Resizing
		Flipping
		Cropping
	Image Arithmetic
	Bitwise Operations
	Masking
	Splitting and Merging Channels
	Color Spaces
Histograms
	Using OpenCV to Compute Histograms
	Grayscale Histograms
	Color Histograms
	Histogram Equalization
	Histograms and Masks
Smoothing and Blurring
	Averaging
	Gaussian
	Median
	Bilateral
Thresholding
	Simple Thresholding
	Adaptive Thresholding
	Otsu and Riddler-Calvard
Gradients and Edge Detection
	Laplacian and Sobel
	Canny Edge Detector
Contours
	Counting Coins
	Contours and OpenCV Version Caveats
Where to Now?