Java Image Processing Recipes: With Opencv and Jvm

Table of Contents
About the Author
About the Technical Reviewer
Acknowledgments
Introduction
Chapter 1: OpenCV on€the€JavaVM
	1-1 Getting Started with€Leiningen
		Problem
		Solution
		How it works
			Installing Leiningen
			Creating a€New OpenCV-Ready Java Project with€Leiningen
	1-2 Writing Your First OpenCV Java Program
		Problem
		Solution
		How it works
	1-3 Automatically Compiling and€Running Code
		Problem
		Solution
		How it works
	1-4 Using a€Better Text Editor
		Problem
		Solution
		How it works
	1-5 Learning the€Basics of€ the€OpenCV Mat Object
		Problem
		Solution
		How it works
	1-6 Loading Images from€a€File
		Problem
		Solution
		How it works
	1-7 Saving Images into a€File
		Problem
		Solution
		How it works
	1-8 Cropping a€Picture with€Submat
		Problem
		Solution
		How it works
	1-9 Creating a€Mat from€Submats
		Problem
		Solution
		How it works
			Mat of€Colored Submats
			Mat of€Picture Submats
	1-10 Highlighting Objects in€a€Picture
		Problem
		Solution
		How it works
	1-11 Using a€Canny Result as€a€Mask
		Problem
		Solutions
		How it works
	1-12 Detecting Edges with€Contours
		Problem
		Solution
		How it works
	1-13 Working with€Video Streams
		Problem
		Solution
		How it works
			Taking Still Pictures
			Working in€Real Time
	1-14 Writing OpenCV Code in€Scala
		Problem
		Solution
		How it works
			Basic Setup
			Blurred
			Canny Effect
	1-15 Writing OpenCV Code in€Kotlin
		Problems
		Solutions
		How it works
			Basic Setup
			Color Mapping
			User Interface
				Kotlin Setup
				UI for€Dummies
				UI with€Reactive Buttons
				Blurring Application
Chapter 2: OpenCV with€Origami
	2-1 Starting to€Code with€Origami
		Problem
		Solution
		How it works
			Project Setup with€a€Leiningen Template
			Everything Is OK
			Webcam Check
			The Auto Plug-in Strikes Back
			At the€REPL
			REPL from Atom
			Gorilla Notebook
	2-2 Working with€Mats
		Problem
		Solution
		How it works
			Creating a€Mat
			Creating a€Colored Mat
			Using a€Submat
			Setting One Pixel Color
			Piping Process and€Some Generative Art
	2-3 Loading, Showing, Saving Mats
		Problem
		Solution
		How it works
			Loading
			Saving
			Showing
			Loading from€URL
	2-4 Working with€Colors, ColorMaps, and€ColorSpaces
		Problem
		Solution
		How it works
			Simple Colors
			Color Maps
			Color Space
	2-5 Rotating and€Transforming Mats
		Problem
		Solution
		How it works
			Flipping
			Rotation
			Warp
	2-6 Filtering Mats
		Problem
		Solution
		How it works
			Manual Filter
			Multiply
			Luminosity
			Highlight
			Filter 2d
			Threshold
	2-7 Applying Simple Masking Techniques
		Problem
		Solution
		How it works
	2-8 Blurring Images
		Problem
		Solution
		How it works
			Simple Blur and€Median Blur
			Gaussian Blur
			Bilateral Filter
			Median Blur
Chapter 3: Imaging Techniques
	3-1 Playing with€Colors
		Problem
		Solution
		How it works
			Applying Threshold on€a€Colored Mat
			Channels by Hand
			Transform
			Artful Transformations
	3-2 Creating Cartoons
		Problem
		Solution
		How it works
			Bilateral Cartoon
			Grayed with€Update Channel
	3-3 Creating Pencil Sketches
		Problem
		Solution
		How it works
			Background
			Foreground and€Result
			Summary
	3-4 Creating a€Canvas Effect
		Problem
		Solution
		How it works
			Apply the€Canvas
	3-5 Highlighting Lines and€Circles
		Problem
		Solution
		How it works
			Find Lines of€a€Tennis Court with€Hough-Lines
			Hough-Lines-P
			Finding Pockets on€a€Pool Table
			Finding Circles
			Using Draw Segment
	3-6 Finding and€Drawing Contours and€Bounding Boxes
		Problem
		Solution
		How it works
			Sony Headphones
			Up in€the€Sky
	3-7 More on€Contours: Playing with€Shapes
		Problem
		Solution
		How it works
			Highlight Contours
			Hand-Drawn Shapes
	3-8 Moving Shapes
		Problem
		Solution
		How it works
	3-9 Looking at Trees
		Problem
		Solution
		How it works
	3-10 Detecting Blur
		Problem
		Solution
		How it works
	3-11 Making Photomosaics
		Problem
		Solution
		How it works
Chapter 4: Real-Time Video
	4-1 Getting Started with€Video Streaming
		Problem
		Solution
		How it works
			Do-It-Yourself Video Stream
			One-Function Webcam
			Transformation Function
			Two Frames, or More, from€the€Same Input Source
	4-2 Combining Multiple Video Streams
		Problem
		Solution
		How it works
	4-3 Warping Video
		Problem
		Solution
		How it works
	4-4 Using Face Recognition
		Problem
		Solution
		How it works
	4-5 Diffing with€a€Base Image
		Problem
		Solution
		How it works
	4-6 Finding Movement
		Problem
		Solution
		How it works
			Finding Movement in€Black and€White
			Find and€Draw Contours
	4-7 Separating the€Foreground from€the€Background Using Grabcut
		Problem
		Solution
		How it works
			On a€Still Image
			On a€Video Stream
	4-8 Finding an€Orange in€Real Time
		Problem
		Solution
		How it works
			Using Hough-Circles
			Using Find-Contours
	4-9 Finding an€Image Within€the€Video Stream
		Problem
		Solution
		How it works
			Still Image
			Video Stream
Index