opencv_contrib: Extra Modules

Modules
	aruco: ArUco Marker Detection
	bgsegm: Improved Background-Foreground Segmentation Methods
	bioinspired: Biologically Inspired Vision Models and Derivated Tools
	ccalib: Custom Calibration Pattern for 3D Reconstruction
	cnn_3dobj: 3D Object Recognition and Pose Estimation API
	cvv: GUI for Interactive Visual Debugging of Computer Vision Programs
	datasets: Framework for Working with Different Datasets
	dnn_modern: Deep Learning Modern Module
	dnn_objdetect: DNN used for Object Detection
	dpm: Deformable Part-based Models
	face: Face Analysis
	freetype: Drawing UTF-8 Strings with freetype/harfbuzz
	fuzzy: Image Processing based on Fuzzy Mathematics
	hdf: Hierarchical Data Format I/O Routines
	hfs: Hierarchical Feature Selection for Efficient Image Segmentation
	img_hash: Image Hashing Algorithms
	line_descriptor: Binary Descriptors for Lines Extracted from an Image
	optflow: Optical Flow Algorithms
	ovis: OGRE 3D Visualiser
	phase_unwrapping: Phase Unwrapping API
	plot: Plot Function for Mat Data
	reg: Image Registration
	rgbd: RGB-Depth Processing
	saliency: Saliency API
	sfm: Structure From Motion
	stereo: Stereo Correspondance Algorithms
	structured_light: Structured Light API
	surface_matching: Surface Matching
	text: Scene Text Detection and Recognition
	tracking: Tracking API
	xfeatures2d: Extra 2D Features Framework
	ximgproc: Extended Image Processing
	xobjdetect: Extended Object Detection
	xphoto: Additional Photo Processing Algorithms

Detailed Description