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chapter 2 face tracker error

2

Hi, I have issue when I press ```roslaunch face_tracker_pkg start_tracking.launch``` . Here is my error: ``` setting /run_id to 751b6be4-f033-11ea-87d5-00044be66635 process[rosout-1]: started with pid [3605] started core service [/rosout] process[usb_cam-2]:...

Silerqin

Chapter 11 Creating a teleoperation node using the Leap Motion controller

5

Hi qbotics, I've been following your book to teleoperate the Turtlebot with leap motion. I get stuck at creating the package vr_leap_teleop. I did use `$ catkin_create_pkg vr_leap_teleop roscpp rospy...

stevensu1838

thank you of Mr. Joseph Lentin for his worthwhile book. i want to share my experience. it is necessary to add "face_tracker_pkg" in CmakeLists.txt of face_tracker_control package in chap 2,...

mahshah

Issue in Chapter 2

10

I couldn't find centroid.h in face_tracker_pkg and this snippet of code in face_tracker_node.cpp is causing an error. `#include ` Update: `Error at `catkin_make` after copying the packages over /home/bla/ros/src/face_tracker_pkg/src/face_tracker_node.cpp:43:39: fatal...

eraserpencil

Chapter 5: Unable to sync with device

2

I tried to run the code with Arduino Mega, MPU 9250 and my host laptop which has ros kinetic installed. when ever I tried to execute the following command :...

ArghyaChatterjee

Hi, In your sonar launch you use the sonar.xacro where is parameter _**field_of_view="56"**_, it is seems that you use it as degree in sonar_model.xacro (-${**field_of_view** / 2} but it should...

woofer46

CHAPTER 12: WEB Application: No Preview (webtools not working??)

2

Hello, I am having problem with implementation of chapter 12. No models are being displayed once the submit button is clicked. I have tried to debug the problem and found...

ghost

there is some issue for using the example codes of chapter 2

3

@lentinjose Hi, long time no see since we met in ICRA 2017 how is it going? I'm currently managing a external project which is learning more deeply about ROS and...

LeonJung

Hi Sir, ROS indigo in Ubuntu 14.04 machine Python 2.7.6 I firstly run the following two lines to set the environment variables: ``` $ echo "export LEAPSDK=~/home/LeapSDK" >> ~/.bashrc $...

stevensu1838

The leapmotion/data topic is throwing an error ERROR: Cannot load message class for [leap_motion/leapros]. Are your messages built? Hi sir, I've tried to reinstall leapmotion and it ROS driver. But...

stevensu1838