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OpenCV 3 Blueprints

You're reading from   OpenCV 3 Blueprints Expand your knowledge of computer vision by building amazing projects with OpenCV 3

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Product type Paperback
Published in Nov 2015
Publisher
ISBN-13 9781784399757
Length 382 pages
Edition 1st Edition
Tools
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Toc

Table of Contents (9) Chapters Close

Preface 1. Getting the Most out of Your Camera System FREE CHAPTER 2. Photographing Nature and Wildlife with an Automated Camera 3. Recognizing Facial Expressions with Machine Learning 4. Panoramic Image Stitching Application Using Android Studio and NDK 5. Generic Object Detection for Industrial Applications 6. Efficient Person Identification Using Biometric Properties 7. Gyroscopic Video Stabilization Index

Controlling a photo camera with gPhoto2

gPhoto2 is an open source, vendor-neutral camera control tool for Unix-like systems, such as Linux and Mac. It supports photo cameras of multiple brands, including Canon, Nikon, Olympus, Pentax, Sony, and Fuji. The supported features vary by model. The following table lists gPhoto2's major features, alongside the official count of supported cameras for each feature:

Feature

Number of Supported Devices

Description

File transfer

2105

files to and from the device

Image capture

489

Make the device capture an image to its local storage

Configuration

428

Change the device's settings, such as shutter speed

Liveview

309

Continuously grab frames of live video from the device

These numbers are current as of version 2.5.8, and are conservative. For example, some configuration features are supported on the Nikon D80, even though the gPhoto2 documentation does not list this camera as configurable. For our purposes, image capture and configuration...

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