Category "camera-calibration"

Epipolar line using essential matrix for calibrated camera is wrong

I wanted to get the essential or fundamental matrix for calibrated cameras (R, T, Ks are given). There are two cameras. Is this step correct to get the essentia

Opencv for Unity - Camera position inaccurate by factor of ~2

I am having an issue getting accurate aruco pose estimation. The transform of the AR object relative to camera is a factor ~2 smaller than it should be. In the

Stereo rectification problem with OpenCV and Python

import cv2 import glob import argparse import math from numpy import genfromtxt import matplotlib.pyplot as plt import numpy as np