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You're reading from  Mastering ROS for Robotics Programming, Third edition - Third Edition

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Published inOct 2021
PublisherPackt
ISBN-139781801071024
Edition3rd Edition
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Authors (2):
Lentin Joseph
Lentin Joseph
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Lentin Joseph

Lentin Joseph is an author and robotics entrepreneur from India. He runs a robotics software company called Qbotics Labs in India. He has 7 years of experience in the robotics domain primarily in ROS, OpenCV, and PCL. He has authored four books in ROS, namely, Learning Robotics using Python, Mastering ROS for Robotics Programming, ROS Robotics Projects, and Robot Operating System for Absolute Beginners. He is currently pursuing his master's in Robotics from India and is also doing research at Robotics Institute, CMU, USA.
Read more about Lentin Joseph

Jonathan Cacace
Jonathan Cacace
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Jonathan Cacace

Jonathan Cacace was born in Naples, Italy, on December 13, 1987. He received his Master's degree in computer science, and a Ph.D. degree in Information and Automation Engineering, from the University of Naples Federico II. Currently, he is an Assistant Professor at the University of Naples Federico II. He is also a member of PRISMA Lab where he is involved in different research projects focused on industrial and service robotics in which he has developed several ROS-based applications integrating robot perception and control.
Read more about Jonathan Cacace

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Understanding ROS – OpenCV interfacing packages

OpenCV is one of the most popular open source, real-time computer vision libraries, and it is mainly written in C/C++. OpenCV comes with a BSD license and is free for both academic and commercial applications. OpenCV can be programmed using C/C++, Python, and Java, and it has multi-platform support, such as Windows, Linux, Mac OS X, Android, and iOS. OpenCV has tons of computer vision APIs that can be used for implementing computer vision applications. The web page of the OpenCV library can be found at https://opencv.org/.

The OpenCV library is interfaced with ROS via a ROS stack called vision_opencv. vision_opencv consists of two important packages for interfacing OpenCV with ROS, as follows:

  • cv_bridge: The cv_bridge package contains a library that provides APIs for converting the OpenCV image data type, cv::Mat, into a ROS image message called sensor_msgs/Image and vice versa. In short, it can act as...
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Mastering ROS for Robotics Programming, Third edition - Third Edition
Published in: Oct 2021Publisher: PacktISBN-13: 9781801071024

Authors (2)

author image
Lentin Joseph

Lentin Joseph is an author and robotics entrepreneur from India. He runs a robotics software company called Qbotics Labs in India. He has 7 years of experience in the robotics domain primarily in ROS, OpenCV, and PCL. He has authored four books in ROS, namely, Learning Robotics using Python, Mastering ROS for Robotics Programming, ROS Robotics Projects, and Robot Operating System for Absolute Beginners. He is currently pursuing his master's in Robotics from India and is also doing research at Robotics Institute, CMU, USA.
Read more about Lentin Joseph

author image
Jonathan Cacace

Jonathan Cacace was born in Naples, Italy, on December 13, 1987. He received his Master's degree in computer science, and a Ph.D. degree in Information and Automation Engineering, from the University of Naples Federico II. Currently, he is an Assistant Professor at the University of Naples Federico II. He is also a member of PRISMA Lab where he is involved in different research projects focused on industrial and service robotics in which he has developed several ROS-based applications integrating robot perception and control.
Read more about Jonathan Cacace