View RSS Feed

Uncategorized

Entries with no category

  1. A nice YouTube video.

    by , 01-31-2022 at 05:00 PM (Redrobes blog about playing with the technical side of graphics.)
    I was pointed at this informative video from Gleb Alexandrov who is showing how anyone with a suitable CUDA enabled machine can do some nice 3D object generation using all free open source tools - but principally Meshroom and Blender.

    https://www.youtube.com/watch?v=j3lhPKF8qjU

    The video has some useful tips about improving the generation of the model in Meshroom by inserting some custom steps into the standard path and then also goes into some considerable depth about ...
    Categories
    Uncategorized
  2. A few results from Meshroom.

    by , 10-22-2018 at 12:05 PM (Redrobes blog about playing with the technical side of graphics.)
    In my last entry I mentioned that Meshroom had been released. I had to borrow a friends machine with an nVidia card on it that would handle CUDA as the program will not run without it. The computations required to generate the 3D mesh from the photos are quite intense and with many photos it takes a lot of time. CUDA is the graphics card support which allows the Graphics Processing Unit (GPU) to handle that complex graphics based math instead of the normal CPU. Since GPUs are custom built for this ...
    Categories
    Uncategorized
    Attached Thumbnails Attached Thumbnails Click image for larger version. 

Name:	Statue1_Photo.jpg 
Views:	1568 
Size:	171.9 KB 
ID:	110920   Click image for larger version. 

Name:	Statue1_3D.jpg 
Views:	1485 
Size:	54.2 KB 
ID:	110921  
    Attached Thumbnails Attached Images  
  3. Continuing with the photogrammetery thing...

    by , 08-20-2018 at 09:15 PM (Redrobes blog about playing with the technical side of graphics.)
    Time marches on and developers have been busy. There are some new photogrammetry apps out there and one looks particularly good.

    Released (recently) in Aug 2018 a project my the name of Meshroom has frozen a build for release for both Windows and Linux.

    If you head over to AliceVision website there are some links there to download the software as prebuilt binaries:

    https://alicevision.github.io/#meshroom

    Before you do however you should ...
  4. Denser point clouds for better resolution 3D mapping.

    by , 10-31-2016 at 09:13 AM (Redrobes blog about playing with the technical side of graphics.)
    Its been a while since I updated my blog about 3D mapping terrain.

    As predicted, those tools to make denser point clouds have appeared in open tools:

    http://blog.mapillary.com/update/201...n-opensfm.html

    OpenSFM is a really good tool. Even before this update I have used it to generate quite dense point clouds of 3D models so this new development sounds interesting indeed.

    Dont miss the link in there for OpenDroneMap. ...

    Updated 10-31-2016 at 09:21 AM by Redrobes

    Categories
    Uncategorized