Questions tagged [image-processing]
Questions on the image processing capabilities implemented in Mathematica.
1,676 questions
8votes
1answer
495views
Strong dynamic chromostereopsis illusion
A captivating chromostereopsis illusion by famous Japanese experimental psychologist Akiyoshi Kitaoka - here is HiGH quality original. I do not have an idea yet how to go about it. I think the ...
- 74.8k
1vote
0answers
133views
using the camera on a Mac
I would like to use CurrentImage[], but Mathematica does not see my built-in Camera on my Mac. The info in the help is plenty but not understandable. Can somebody give an example how to do this? $...
- 125
24votes
2answers
932views
Rendering images by space-filling fractal curves
Any ideas how to implement something like this? I stumbled upon this interesting video. Here is a small part in animated GIF: and here is a high resolution frame to look at details. Relevant code ...
- 74.8k
4votes
1answer
150views
How can I locate an image within a larger image?
I need to locate an image within a larger image. The smaller image was taken through a viewfinder, and therefore has a black border around it and, more importantly, a black circle in the centre. In ...
- 331
13votes
1answer
235views
Performant blob detection in images
I am looking for practical (and sufficiently fast) ways to detect blobs of varying sizes in images. Libraries like scikit-image in Python have this functionality, but I couldn't find any in ...
- 238k
5votes
2answers
269views
Generate a similar image with the possibility to insert a phrase
inspired by the attached fractal image, how can I generate the same effect with MMA, but with the possibility of inserting a specific text? Any help is welcome, thank you in advance.
- 107
0votes
0answers
73views
How to stop Graphics size being modified by global magnitude?
I am doing some image processing using Mathematica; basically I am identifying components and circling them in multiple colors. Here is some code that shows the idea: ...
12votes
1answer
236views
How to detect grid lines and text in handwritten document?
I have many images of handwritten birth-death registry information from the 18th century which I want to process programmatically. The original texts are highly irregular, usually written left-to-...
- 47.1k
7votes
1answer
441views
How to enhance images like Topaz's Gigapixel AI?
I would like to see if WL is up to the task of industrial strength image enhancement e.g. Topaz Lab's Photo AI product. I'm sure with all the neural network APIs available now, someone would have an ...
- 31.9k
1vote
0answers
56views
Aruco marker detection in Mathematica
Is there a ready made solution for Aruco marker detection in Mathematica? Aruco markers are similar to QR codes, but quite simpler, and quite commonly used for all kinds of detection tasks. ...
- 657
1vote
0answers
38views
Error executing ImageRestyle? [closed]
I am using Mathemica 14.1. When ImageRestyle is executed for the first time, data is retrieved from the Wolfram server. At this time, a problem seems to have occurred. After that, ImageRestyle does ...
- 1,780
0votes
2answers
71views
How to obtain cropping information using ImageCrop[]?
When we use ImageCrop[i] it crops the image i automatically. Can we obtain information like the coordinates where the crop ...
- 5,603
1vote
3answers
105views
Reflecting image using ReflectionTransform
My goal is to get an reflection of Triangle as below in a mirror through the point p, normal to the vector v using ReflectionTransform[v,p]. My question about usage of ReflectionTransform is how to ...
- 948
3votes
0answers
80views
Are the patterns of light in this arcade game correlated or random?
This comes from a reddit post on r/theydidthemath. This is a common machine seen in arcades across the world. You try to push the lights as quickly as you can when they light up. Note this video is ...
- 7,831
0votes
1answer
125views
Estimation of particle displacement in meters from consecutive images
I have two images (img1,img2) in which the particles have moved. I obtained their displacements from the ImageDisplacements command, but I don't know how to ...
- 301
