Questions about camera-calibration
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How to calculate mm per pixel of an image at a certain distance using camera calibration matrix?
I saw the answers here:
How can I get pixel size in millimetres using camera calibration with checkerboard images in Matlab?
but it wasn't answered.
I have a fixed camera and an object at a certain ...
Sulphur
Votes: 0
Answers: 1
How Does White Balance Works Inside The Camera Itself When Manually Only A Single Pixel Color Selected To Correct Accordingly (White/Gray)
I am looking for the math behind how to calculate the gain factors for each channel after capturing an image with wrong white balance factors (basically I want to feed this information back to the cam...
wisdom
Votes: 0
Answers: 0
OV2640 inverted/green tint problem with ESP32-CAM
This is about the OV2640 cameras that come along with ESP32-CAM.
One set of my cameras work perfectly (sharp colourful and straight picture) with vflip & hflip = true. So I aligned my code that wa...
Sumeet Sharma
Votes: 0
Answers: 1
Difference between stereo camera calibration vs two single camera calibrations using OpenCV
I have a vehicle with two cameras, left and right. Is there a difference between me calibrating each camera separately vs me performing "stereo calibration" ? I am asking because I noticed i...
user27771
Votes: 0
Answers: 2