All Questions
7
questions
0
votes
2
answers
55
views
Fixing distortion in photographic reproductions
I am currently building a photographic setup which I intend to use to make reproductions of a large amount of transparencies(positive and negative film strips). As I will be using a fairly small (1&...
- 103
1
vote
2
answers
8k
views
Camera calibration and extrinsic parameters for perspective transformation
I'm working in a photogrammetry camera and laser application where I need to measure a displacement in a specific plane, this is a quick diagram of the setup:
In order to get proper measurements I'm ...
- 137
0
votes
1
answer
323
views
Pinhole camera model from houdini parameters
From a simulation with Houdini software I retrieved these parameters:
Camera position: -0.675839, 33.5945, 0.0318854
Camera Rotation: 0.0318854, 92.4693, 0.1
Focal Length: 52.5172 mm
Image size: 1920 ...
3
votes
0
answers
814
views
Correct Fish Eye camera Radial Distortion and blurry effect at the image edges
There are a lot of questions regarding this topic ,but I am trying to get a more clear picture from these questions.
I am trying to calibrate a fish eye camera and I am using OpenCV omnidir class ...
- 131
0
votes
1
answer
230
views
Machine Vision - Infinity Focus effect
I am working on a research project that involves machine vision. The camera we are using implements infinite focus - I have been informed that this can affect the accuracy of computer vision ...
- 115
0
votes
1
answer
229
views
How to Linearise an Input Image before applying Color Correction?
I'm doing color correction on Raw images taken from Camera directly. I want to make my Camera reproduce same colors as my Target camera.
Here are the steps I'm following:
Take Target Color values ...
- 198
2
votes
1
answer
84
views
Given some parameters, how do you determine how much of an image sensor an object will consume? [closed]
If I have the details of a scene and a camera, how can I tell how much of my camera's image sensor will be taken by a certain object in space?
For example, if I have a painting that is 1m by 1m, it ...
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