Questions tagged [video]
Questions on the importing/exporting of video files in Mathematica, as well as the use of Mathematica to manipulate video files.
108 questions
0 votes
0 answers
77 views
Inconsistent FrameRate when exporting to an .mp4
I am trying to export to an .mp4 with a specific frame rate. Here is a minimal example illustrating what is not working for me: 1000 frames of graphics: ...
8 votes
0 answers
224 views
A. L. Crego "Traces" video art reproduction
I saw this recent art "Traces" by A. L. Crego - check original at the link, ecause animated GIF here is low quality: I cannot figure out what makes it look like it does. I guess we could ...
27 votes
1 answer
1k views
Can we make human skeleton walk? Attaching a natural human gait (model or data) to anatomic skeleton
Anatomically correct human walk is quite useful and interesting to showcase. We seemingly have all we need to do this. 1. Natural gate Can we attach the walking gait from e.g. Wolfram demonstration ...
4 votes
1 answer
174 views
Using Mathematicas video frame insertion for tachistoscopic expositions
Has someone used in private or public research Mathematicas facilities to insert single or multiple frames into a video for embedding "tachistoskopic" material into a video of on the outside ...
1 vote
1 answer
88 views
Making a video of dynamic output
I wrote a code which solves sudokus. It's a while-loop that starts with the first field and systematically tests for each number if it is possible. By using the ...
0 votes
0 answers
100 views
How to calculate the average stream velocity from the segmentation of video frames?
I have a 10 second video of a river flowing. I want to calculate the velocity of the river flow using optical flow. In this operation, I used the ImageDisplacements ...
7 votes
2 answers
169 views
Detecting and converting a number from a video (digital panel) into an actual number
Let's say I have video (mp4) of length 02:17:38 (hh:mm:ss), this video is a record of a temperature panel, as shown in the following image. How can I use mathematica to extract the temperature, given ...
4 votes
1 answer
185 views
How can I combine a selections of video frames into a composite using Mathematica?
I'd like to use Mathematica to be able to turn videos of my students dropping balls into a composit image of selected frames showing the path of the ball. Like a multiple exposure image. So far, I've ...
8 votes
1 answer
461 views
0 votes
0 answers
85 views
How to avoid VideoJoin function changing the playback speed?
VideoJoin changed the video speed of all elements in the resultant video. All elements of the argument list to VideoJoin were of the same file format. I tried changing the number of video files $n$ ...
0 votes
0 answers
66 views
Adding legends to a video made of figures
To simplify the question, let's assume I am generating some figures using graphics = Table[ Plot[Sin[n x], {x, 0, 4 Pi}], {n, 1, 5, 0.5}]; and convert the ...
3 votes
1 answer
434 views
Is there a way to render a 2D animation of a 3D object?
Given a 3D object to render, is it possible to make a 2D animation out if it? Does that just refer to the creating of a gif of the animation?
1 vote
0 answers
102 views
How to emulate the curves and color of the video? [closed]
I found this animation on the internet, it is part of a joke, but I was intrigued by how the video can be emulated with the colors and the curve proposed in the video.The video talks about neural ...
8 votes
1 answer
475 views
How to automatically install FFmpeg without an error
When I try to export a list of images as an AVI file, I get this message: When I select "Install FFmpeg", this message then pops up The community post is hard to follow, and the images ...
3 votes
1 answer
192 views
Optimized GIF 20s for 85kb for Mathematica Code Demonstration
I’m new here this is my first post on Stack Exchange. In the thread below, I see that a GIF file is highly optimized (20s for 85kb) with no noticeable compromise in resolution. It appears to be the ...