Camera calibration and reprojection error
Camera calibration and reprojection error.
Categories
- robotics 31
- fpv 26
- quad 26
- programming 18
- design patterns 17
- control 7
- ros 6
- home automation 5
- localization 4
- model 4
- algorithms 3
- Kalman filter 3
- knx 3
- mapping 3
- state estimation 3
- arduino 2
- autonomous 2
- computer vision 2
- dynamic 2
- home assistant 2
- math 2
- raspberry pi 2
- rc 2
- rc-car 2
- slam 2
- standard 2
- virtualbox 2
- anki 1
- basics 1
- bicycle-model 1
- book 1
- calculus 1
- container 1
- controllers 1
- cpp 1
- digital dream labs 1
- docker 1
- editors 1
- estimation 1
- filter 1
- grid map 1
- Kalman 1
- linear algebra 1
- macOS 1
- monte carlo localization 1
- operating systems 1
- optimization 1
- path planning 1
- pid 1
- predictive 1
- probability 1
- process models 1
- python 1
- ros-control 1
- sdk 1
- search 1
- self-driving 1
- sensors 1
- servos 1
- tooling 1
- trajectory following 1
- trajectory planning 1
- ubuntu 1
- vector 1
- vim setup 1
- virtualization 1
robotics
Porbabilistic Robotics Overview
Overview of algorithms in probabilistic robotics.
Autonomous 2WD Robot - Navigation Package
ROS Navigation Package for ROS Noetic running on a Raspberry Pi 4 for an autonomous 2WD Robot to act in an environment according to sensor information.
Autonomous 2WD Robot - Theory and Planning
Theory behind an autonomous 2WD Robot equipped with a Raspberry Pi 4 B running ROS Noetic to sense and act in an environment.
Autonomous 2WD Robot - Gazebo Package
ROS Gazebo Package for ROS Melodic running on a Raspberry Pi 4 for an autonomous 2WD Robot to act in an environment according to sensor information.
Vector Robot
Regaining access to Vector Robot and working with the Vector Python SDK.
ROS Turtle Pong
Pong game for ROS turtlesim.
ROS rqt plugin for turtlesim
Plugin for ROS rqt to draw in turtlesim using turtlebot.
Autonomous 2WD Robot - Theory of Components
Theory behind the components of the autonomous 2WD differential drive robot.
ROS Control, An overview
ROS Control combines a set of packages that include controller interfaces, controller managers, transmissions and hardware_interfaces.
Autonomous 2WD Robot - Integrating a Robot into ROS
Integrating an autonomous 2WD robot into ROS.
Autonomous 2WD Robot - Perception Package
ROS Perception Package for ROS Melodic running on a Raspberry Pi 4 for an autonomous 2WD Robot to act in an environment according to sensor information.
Autonomous 2WD Robot - ROS Network Setup
ROS Noetic Network Setup between a Work Machine and ROS running on a Raspberry Pi 4 for an autonomous 2WD Robot.
Autonomous 2WD Robot - Odometry Package
ROS Odometry Package for ROS Noetic running on a Raspberry Pi 4 for an autonomous 2WD Robot to localize itself.
Autonomous 2WD Robot - ROS Packages and Nodes
ROS Packages and Nodes for ROS Melodic running on a Raspberry Pi 4 for an autonomous 2WD Robot to act in an environment according to sensor information.
Autonomous 2WD Robot - ROS Noetic
ROS Noetic Setup on Raspberry Pi 4 for an autonomous 2WD Robot running ROS melodic to sense and act in an environment.
Autonomous 2WD Robot - Robot Description Package
ROS Robot Description Package for ROS Melodic running on a Raspberry Pi 4 for an autonomous 2WD Robot to act in an environment according to sensor information.
Autonomous 2WD Robot - Control Package
ROS Control Package for ROS Noetic running on a Raspberry Pi 4 for an autonomous 2WD Robot to act in an environment according to sensor information.
Autonomous 2WD Robot - Hardware Interfaces
Hardware Interfaces on Raspberry Pi 4 for an autonomous 2WD Robot running ROS melodic to sense and act in an environment.
Autonomous 2WD Robot - RPi 4 Ubuntu Bionic
Ubuntu 18.04 Bionic Setup on Raspberry Pi 4 for an autonomous 2WD Robot running ROS Noetic to sense and act in an environment.
Autonomous 2WD Robot - Assembly
Assembly of an autonomous 2WD Robot equipped with a Raspberry Pi 4 B running ROS melodic to sense and act in an environment.
Autonomous 2WD Robot - Components
Components of an autonomous 2WD Robot equipped with a Raspberry Pi 4 B running ROS melodic to sense and act in an environment.
Autonomous 2WD Robot
Autonomous 2WD Robot equipped with a Raspberry Pi 4 B running ROS Noetic to sense and act in an environment.
Occupancy Grid Mapping
Occupancy Grid Map algorithm to map an environment.
SLAM using Grid-based FastSLAM
For Simultaneous Localization and Mapping a lot of algorithms exist. This post shows the basics of SLAM and how Grid-based FastSLAM works using ROS.
Monte Carlo Localization
Monte Carlo Localization Algorithm and C++ Implementation
ROS Kalman Filter for Sensor Fusion
The Kalman filter is used for state estimation and sensor fusion. This post shows how sensor fusion is done using the Kalman filter and ROS.
Extended Kalman Filter
The Kalman filter is used for state estimation but limited to linear models. To deal with nonlinear models the extended Kalman filter can be used instead.
Kalman Filter
The Kalman filter is used for state estimation and sensor fustion. This post explains it.
Images as Functions
Images as functions explained using matplotlib and opencv in python 3.
Trajectory Planning in the Frenet Space
Planning mobile robot trajectories in structured environments using a reference path and Frenet coordinates.
fpv
The RC Transmitter
The RC transmitter, also known as radio, is used to control the quad.
Rights and Regulations
Laws, registration and insurance for flying FPV drones.
The RC Receiver
The RC receiver receives the commands from the transmitter.
FPV Transmitter and Receiver
The video transmitter sends the live image to the goggles.
FPV System
Camera, video transmitter, antennas and goggles of a FPV quad.
FPV Camera
The FPV camera captures the live image for the pilot.
Antennas
Antennas for the video link of a FPV quad.
Charger and Testers
Chargers and testers for LiPo batteries.
Thrust and Flight Time
Calculations to find matching parts and to estimate the flight time.
LiPo Batteries
The LiPo battery stores the energy for a FPV quad.
The Propeller
The Propeller transforms the energy from the battery into velocity.
RC Rate and Expo Settings
All about RC Rate and EXPO for the RC transmitter.
Setting up Throttle Curves
How to setup different throttle curves on the Taranis X9D Plus SE 2019.
Taranis X9D Plus SE 2019 - Telemetry
All about telemetry and the steps to set it up on flight controller, receiver and transmitter.
Taranis X9D Plus SE 2019 - PID Tuning Lua Script
Setting up PID Tuning via a Lua Script on the Taranis X9D Plus SE 2019.
The Power Distribution Board
The Power Distribution Board (PDB) distributes power from the battery to the rest of a copter’s components.
Flight Controller Software
Software for a Flight Controller and its configuration aspects.
The Brushless Controller ESC
An Electronic Speed Controller (ESC) controls a brushless dc motor with input from the Flight Controller.
FrSky R-XSR Receiver
All about the R-XSR SmartPort and FPort Receiver from FrSky.
Assembly of a Race Quad
The Assembly of a FPV Race Quad.
Taranis X9D Plus SE 2019 - OpenTX and EU-LBT/FCC Firmware
All about the bootloader, OpenTX and firmware of the Taranis X9D Plus SE 2019.
The Motor and how it works
The motors of a FPV quad explained.
The Frame and its Components
The frame of a fpv quad and its parts.
FPV Glossar
Glossar for FPV terms
Introduction to FPV
Build instructions for an FPV race quad.
Race Quad Components
Components of the fpv race quad.
quad
The RC Transmitter
The RC transmitter, also known as radio, is used to control the quad.
Rights and Regulations
Laws, registration and insurance for flying FPV drones.
The RC Receiver
The RC receiver receives the commands from the transmitter.
FPV Transmitter and Receiver
The video transmitter sends the live image to the goggles.
FPV System
Camera, video transmitter, antennas and goggles of a FPV quad.
FPV Camera
The FPV camera captures the live image for the pilot.
Antennas
Antennas for the video link of a FPV quad.
Charger and Testers
Chargers and testers for LiPo batteries.
Thrust and Flight Time
Calculations to find matching parts and to estimate the flight time.
LiPo Batteries
The LiPo battery stores the energy for a FPV quad.
The Propeller
The Propeller transforms the energy from the battery into velocity.
RC Rate and Expo Settings
All about RC Rate and EXPO for the RC transmitter.
Setting up Throttle Curves
How to setup different throttle curves on the Taranis X9D Plus SE 2019.
Taranis X9D Plus SE 2019 - Telemetry
All about telemetry and the steps to set it up on flight controller, receiver and transmitter.
Taranis X9D Plus SE 2019 - PID Tuning Lua Script
Setting up PID Tuning via a Lua Script on the Taranis X9D Plus SE 2019.
The Power Distribution Board
The Power Distribution Board (PDB) distributes power from the battery to the rest of a copter’s components.
Flight Controller Software
Software for a Flight Controller and its configuration aspects.
The Brushless Controller ESC
An Electronic Speed Controller (ESC) controls a brushless dc motor with input from the Flight Controller.
FrSky R-XSR Receiver
All about the R-XSR SmartPort and FPort Receiver from FrSky.
Assembly of a Race Quad
The Assembly of a FPV Race Quad.
Taranis X9D Plus SE 2019 - OpenTX and EU-LBT/FCC Firmware
All about the bootloader, OpenTX and firmware of the Taranis X9D Plus SE 2019.
The Motor and how it works
The motors of a FPV quad explained.
The Frame and its Components
The frame of a fpv quad and its parts.
FPV Glossar
Glossar for FPV terms
Introduction to FPV
Build instructions for an FPV race quad.
Race Quad Components
Components of the fpv race quad.
programming
Programming Principles and Practice using C++
Solutions of the C++ book: Proramming Principles and Practice using C++
The Proxy Pattern
The proxy design pattern summarized.
The Model View Controller Pattern
The model view controller design pattern summarized.
The State Pattern
The state design pattern summarized.
The Composite Pattern
The composite design pattern summarized.
The Iterator Pattern
The iterator design pattern summarized.
The Template Method Pattern
The template method design pattern summarized.
The Facade Pattern
The facade design pattern summarized.
The Adapter Pattern
The adapter design pattern summarized.
The Command Pattern
The command design pattern summarized.
The Monad Pattern
The monad design pattern summarized.
The Builder Pattern
The builder design pattern summarized.
The Singleton Pattern
The singleton design pattern summarized.
The Decorator Pattern
The decorator design pattern summarized.
The Factory Pattern
The factory design pattern summarized.
The Observer Pattern
The strategy design pattern summarized.
The Strategy Pattern
The strategy design pattern summarized.
Design Patterns
Awesome list of Design Patterns
design patterns
The Proxy Pattern
The proxy design pattern summarized.
The Model View Controller Pattern
The model view controller design pattern summarized.
The State Pattern
The state design pattern summarized.
The Composite Pattern
The composite design pattern summarized.
The Iterator Pattern
The iterator design pattern summarized.
The Template Method Pattern
The template method design pattern summarized.
The Facade Pattern
The facade design pattern summarized.
The Adapter Pattern
The adapter design pattern summarized.
The Command Pattern
The command design pattern summarized.
The Monad Pattern
The monad design pattern summarized.
The Builder Pattern
The builder design pattern summarized.
The Singleton Pattern
The singleton design pattern summarized.
The Decorator Pattern
The decorator design pattern summarized.
The Factory Pattern
The factory design pattern summarized.
The Observer Pattern
The strategy design pattern summarized.
The Strategy Pattern
The strategy design pattern summarized.
Design Patterns
Awesome list of Design Patterns
control
ROS Control, An overview
ROS Control combines a set of packages that include controller interfaces, controller managers, transmissions and hardware_interfaces.
Arduino MKR1000 and rosserial servo control
Use the Arduino MKR1000 together with rosserial for steering a servo.
Model Predictive Control
Trajectory Optimization using Model Predictive Control (MPC) techniques.
Vehicle Models
Virtualbox on macOS
Dynamic Models
Virtualbox on macOS
Trajectory following
Virtualbox on macOS
PID Control
Virtualbox on macOS
ros
Porbabilistic Robotics Overview
Overview of algorithms in probabilistic robotics.
ROS Control, An overview
ROS Control combines a set of packages that include controller interfaces, controller managers, transmissions and hardware_interfaces.
Occupancy Grid Mapping
Occupancy Grid Map algorithm to map an environment.
SLAM using Grid-based FastSLAM
For Simultaneous Localization and Mapping a lot of algorithms exist. This post shows the basics of SLAM and how Grid-based FastSLAM works using ROS.
ROS Kalman Filter for Sensor Fusion
The Kalman filter is used for state estimation and sensor fusion. This post shows how sensor fusion is done using the Kalman filter and ROS.
Arduino MKR1000 and rosserial servo control
Use the Arduino MKR1000 together with rosserial for steering a servo.
home automation
KNX Light Switches and Presence Detectors
The Perfect Blend of Elegance and Technology: Berker and Busch Jäger Light Switches and Presence Detectors
Home Automation - KNX
Intelligent Home with Voltus - An Effortless Journey to Home Automation
Home Automation - Raspberry Pi Setup
Setup Home Assistant on an Raspberry Pi with Raspberry Pi OS running on an SSD.
Home Automation - Raspberry Pi Setup
Home Automation based on KNX and Home Assistant.
ESP8266 MQTT Temperature Humidity
Home Automation with the ESP8288 as MQTT Client that publishes temperature and humidity using a DHT22 sensor.
localization
Porbabilistic Robotics Overview
Overview of algorithms in probabilistic robotics.
SLAM using Grid-based FastSLAM
For Simultaneous Localization and Mapping a lot of algorithms exist. This post shows the basics of SLAM and how Grid-based FastSLAM works using ROS.
Monte Carlo Localization
Monte Carlo Localization Algorithm and C++ Implementation
Localization
Virtualbox on macOS
model
Model Predictive Control
Trajectory Optimization using Model Predictive Control (MPC) techniques.
Vehicle Models
Virtualbox on macOS
Dynamic Models
Virtualbox on macOS
CTRV Model
A mathematical model to describe the motion of a mobile robot.
algorithms
Camera calibration and reprojection error
Camera calibration and reprojection error.
Images as Functions
Images as functions explained using matplotlib and opencv in python 3.
Trajectory Planning in the Frenet Space
Planning mobile robot trajectories in structured environments using a reference path and Frenet coordinates.
Kalman filter
ROS Kalman Filter for Sensor Fusion
The Kalman filter is used for state estimation and sensor fusion. This post shows how sensor fusion is done using the Kalman filter and ROS.
Extended Kalman Filter
The Kalman filter is used for state estimation but limited to linear models. To deal with nonlinear models the extended Kalman filter can be used instead.
Kalman Filter
The Kalman filter is used for state estimation and sensor fustion. This post explains it.
knx
KNX Light Switches and Presence Detectors
The Perfect Blend of Elegance and Technology: Berker and Busch Jäger Light Switches and Presence Detectors
Home Automation - KNX
Intelligent Home with Voltus - An Effortless Journey to Home Automation
Home Automation - Raspberry Pi Setup
Home Automation based on KNX and Home Assistant.
mapping
Porbabilistic Robotics Overview
Overview of algorithms in probabilistic robotics.
Occupancy Grid Mapping
Occupancy Grid Map algorithm to map an environment.
SLAM using Grid-based FastSLAM
For Simultaneous Localization and Mapping a lot of algorithms exist. This post shows the basics of SLAM and how Grid-based FastSLAM works using ROS.
state estimation
ROS Kalman Filter for Sensor Fusion
The Kalman filter is used for state estimation and sensor fusion. This post shows how sensor fusion is done using the Kalman filter and ROS.
Extended Kalman Filter
The Kalman filter is used for state estimation but limited to linear models. To deal with nonlinear models the extended Kalman filter can be used instead.
Kalman Filter
The Kalman filter is used for state estimation and sensor fustion. This post explains it.
arduino
Arduino MKR1000 and rosserial servo control
Use the Arduino MKR1000 together with rosserial for steering a servo.
Arduino MKR1000 and Virtualbox on Mac Host
This project aims to build a self driving rc car equipped with a Raspberry Pi 3 B+ running ROS and an Arduino MKR1000 to control the motor and the servo for ...
autonomous
MinIMU-9 v5 and RTIMULib2
Use the Pololu MinIMU 9 v5 with the RTIMULib2.
Autonomous RC Car Parts
This project aims to build a self driving rc car equipped with a Raspberry Pi 3 B+ running ROS and an Arduino MKR1000 to control the motor and the servo for ...
computer vision
Camera calibration and reprojection error
Camera calibration and reprojection error.
Images as Functions
Images as functions explained using matplotlib and opencv in python 3.
dynamic
Vehicle Models
Virtualbox on macOS
Dynamic Models
Virtualbox on macOS
home assistant
Home Automation - Raspberry Pi Setup
Setup Home Assistant on an Raspberry Pi with Raspberry Pi OS running on an SSD.
Home Automation - Raspberry Pi Setup
Home Automation based on KNX and Home Assistant.
math
Mathematics - Linear Algebra
Awesome list on mathematical topics
Mathematics - Lagrange Multipliers and Constrained Optimization
lagrange multipliers and constrained optimization
raspberry pi
Home Automation - Raspberry Pi Setup
Setup Home Assistant on an Raspberry Pi with Raspberry Pi OS running on an SSD.
Home Automation - Raspberry Pi Setup
Home Automation based on KNX and Home Assistant.
rc
FPV Glossar
Glossar for FPV terms
Introduction to FPV
Build instructions for an FPV race quad.
rc-car
MinIMU-9 v5 and RTIMULib2
Use the Pololu MinIMU 9 v5 with the RTIMULib2.
Autonomous RC Car Parts
This project aims to build a self driving rc car equipped with a Raspberry Pi 3 B+ running ROS and an Arduino MKR1000 to control the motor and the servo for ...
slam
Porbabilistic Robotics Overview
Overview of algorithms in probabilistic robotics.
SLAM using Grid-based FastSLAM
For Simultaneous Localization and Mapping a lot of algorithms exist. This post shows the basics of SLAM and how Grid-based FastSLAM works using ROS.
standard
KNX Light Switches and Presence Detectors
The Perfect Blend of Elegance and Technology: Berker and Busch Jäger Light Switches and Presence Detectors
Home Automation - KNX
Intelligent Home with Voltus - An Effortless Journey to Home Automation
virtualbox
Arduino MKR1000 and Virtualbox on Mac Host
This project aims to build a self driving rc car equipped with a Raspberry Pi 3 B+ running ROS and an Arduino MKR1000 to control the motor and the servo for ...
Ubuntu 16.04 LTS Virtualbox on macOS 10.13.2 Host
Using Ubuntu 16.04 in a virtualbox on macOS.
anki
Vector Robot
Regaining access to Vector Robot and working with the Vector Python SDK.
basics
Localization
Virtualbox on macOS
bicycle-model
CTRV Model
A mathematical model to describe the motion of a mobile robot.
book
Programming Principles and Practice using C++
Solutions of the C++ book: Proramming Principles and Practice using C++
calculus
Mathematics - Lagrange Multipliers and Constrained Optimization
lagrange multipliers and constrained optimization
container
Docker Basics
Docker Container Basics.
controllers
ROS Control, An overview
ROS Control combines a set of packages that include controller interfaces, controller managers, transmissions and hardware_interfaces.
cpp
Programming Principles and Practice using C++
Solutions of the C++ book: Proramming Principles and Practice using C++
digital dream labs
Vector Robot
Regaining access to Vector Robot and working with the Vector Python SDK.
docker
Docker Basics
Docker Container Basics.
editors
Vim Setup and Basics
Describes how to setup vim using a popular vimrc and explains the basics.
estimation
Unscented Kalman Filter
The following summarizes the important steps of the unscented Kalman filter algorithm.
filter
Unscented Kalman Filter
The following summarizes the important steps of the unscented Kalman filter algorithm.
grid map
Occupancy Grid Mapping
Occupancy Grid Map algorithm to map an environment.
Kalman
Unscented Kalman Filter
The following summarizes the important steps of the unscented Kalman filter algorithm.
linear algebra
Mathematics - Linear Algebra
Awesome list on mathematical topics
macOS
Ubuntu 16.04 LTS Virtualbox on macOS 10.13.2 Host
Using Ubuntu 16.04 in a virtualbox on macOS.
monte carlo localization
Monte Carlo Localization
Monte Carlo Localization Algorithm and C++ Implementation
operating systems
Ubuntu 16.04 LTS Virtualbox on macOS 10.13.2 Host
Using Ubuntu 16.04 in a virtualbox on macOS.
optimization
Mathematics - Lagrange Multipliers and Constrained Optimization
lagrange multipliers and constrained optimization
path planning
Path Planning
Virtualbox on macOS
pid
PID Control
Virtualbox on macOS
predictive
Model Predictive Control
Trajectory Optimization using Model Predictive Control (MPC) techniques.
probability
Porbabilistic Robotics Overview
Overview of algorithms in probabilistic robotics.
process models
CTRV Model
A mathematical model to describe the motion of a mobile robot.
python
Interactive Bokeh for Jekyll using iPython
Extend Jekyll to include html files
ros-control
ROS Control, An overview
ROS Control combines a set of packages that include controller interfaces, controller managers, transmissions and hardware_interfaces.
sdk
Vector Robot
Regaining access to Vector Robot and working with the Vector Python SDK.
search
Path Planning
Virtualbox on macOS
self-driving
Localization
Virtualbox on macOS
sensors
MinIMU-9 v5 and RTIMULib2
Use the Pololu MinIMU 9 v5 with the RTIMULib2.
servos
Arduino MKR1000 and rosserial servo control
Use the Arduino MKR1000 together with rosserial for steering a servo.
tooling
Interactive Bokeh for Jekyll using iPython
Extend Jekyll to include html files
trajectory following
Trajectory following
Virtualbox on macOS
trajectory planning
Trajectory Planning in the Frenet Space
Planning mobile robot trajectories in structured environments using a reference path and Frenet coordinates.
ubuntu
Ubuntu 16.04 LTS Virtualbox on macOS 10.13.2 Host
Using Ubuntu 16.04 in a virtualbox on macOS.
vector
Vector Robot
Regaining access to Vector Robot and working with the Vector Python SDK.
vim setup
Vim Setup and Basics
Describes how to setup vim using a popular vimrc and explains the basics.
virtualization
Docker Basics
Docker Container Basics.