Questions tagged [opencv]

OpenCV (Open Source Computer Vision) is a cross-platform library of programming functions for real time computer vision.

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Make robot drive as far from obstacles as possible

I am trying to make robot drive around the room, avoiding obstacles with pathfinding. The problem is I get few waypoints from pathfinding algorithm for robot to drive to (green dots), but it drive a ...
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How do I use the live video stream from my arduino camera (connected by serial), to run with my OpenCV python ball tracking code?

My objective is to have the arduino camera, just to act like a webcam, and have my laptop run a ball tracking script on it. The ball tracking script already works with my laptops camera, and it can ...
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204 views

Pictures coordinates to robot coordinates

I have a picture on my C# software and the corresponding object in real world on 2d plane of motorized XY axis table. What I want is when I select a pixel on my picture, the motorized table should be ...
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Maintaining scale factor for essential matrix

I want to recover the trajectory of a vehicle using a monocular camera via the computation of the essential matrix between t-1 and ...
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31 views

Are homogeneous coordinates represented by appending image coordinates with a 1 in camera imaging

In camera imaging, there are several terms for point coordinates. World coordinates: [X, Y, Z] in physical unit Image coordinates: [u, v] in pixel. Do these coordinates become homogeneous ...
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Visual-Positioning Metthod

Im working on mobile manipulator and trying to do visual-positioning of the end-effector. My camera will located around 1-2 meters from the robot. I'm sure i cant use color tracking method because ...
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19 views

how to integrate apm 2.8 and raspberry pi 3 for object tracking

Please I want to carry out a project on object tracking, I have an APM 2.8 and a raspberry pi 3 how do I command the flight controller to takeoff directly from my pi interface?, any advice on how I ...
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Remove jittering from head pose estimated via dlib face detector

I am using dlib’s face detector with openCV to measure head pose and then use these values to render a Vr scene in unity 3D. The only problem is the jittering in the values estimated via computer ...
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Ready to use camera calibration in linux

I am looking for a ready-to-use implementation of "opencv" camera calibration in Ubuntu. I have mine but the code was implemented for the windows. I would like to convert it but simply the deadline is ...