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Questions tagged [meshroom]

11 questions
3
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1 answer

How to correctly export a mesh as a .obj using "export mesh as" ?- unable to get a file with the textures

I probably gave too much detail here - but I am really stuck and can't find documentation to a seemingly simple process: I use Meshroom to create a 3D model and it saves it as 3 files: texturedMesh.obj, texturedMesh.mtl and a texture_1001.png. I…
RayzedByRobots
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Meshroom: how to access the final camera parameters?

I am trying to write a script which loads the camera parameters from Meshroom and imports them into a CAD program. My first understanding was that these parameters (position, rotation matrix, focal length etc.) are contained in the JSON-file…
thorst
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Meshroom Meshing node fails with "Depth map fusion gives an empty result"

I have a photogrammetry pipeline in Meshroom (lightly modified from the default). The pipeline fails on the Meshing node with the error "Depth map fusion gives an empty result." My StructureFromMotion node found 3,172,414 points from 731 images. My…
jhaiduce
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Symlink error in google colab while installing meshroom

After running below command !wget -N https://github.com/alicevision/meshroom/releases/download/v2019.2.0/Meshroom-2019.2.0-linux.tar.gz !mkdir meshroom !tar xzf Meshroom-2019.2.0-linux.tar.gz -C ./meshroom I get the below error in google colab…
Dhiraj Sharma
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1 answer

Meshroom - What does FeatureExtraction dots color mean in Image Viewer?

I couldn't find any info in the docs. What does each color mean when I check out the features extracted from an image in Meshroom 2021.1?
Iroqas
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1 answer

Can I rescale or resize a 3D model that was created from a set of images?

I have created a 3D model from a set of images using the Alice-Vision Meshroom, but I want to know if I can resize this model using Blender or any other program. I want to resize it to be the size of another image or to another object
programmer1
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quantify accuracy of model reconstructed in Meshroom based on ground points?

I have ground points placed in the scene with known Pw for each point in the world coordinate system. The P_m in the model coordinate system is calculated from the reconstructed model. However, the O_w and O_m are not aligned. O_w and O_m are world…
Ali Waqas
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Camera calibration focal length twice as large as expected

I used the CameraCalibration node in Meshroom 2021.1.0 using a checkerboard grid to do a camera calibration. From what I understand, Meshroom is using OpenCV, so this question indirectly relates to the calibration process in OpenCV as well. The lens…
TJ Rockefeller
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Meshroom in Google Colab but no output file

I tried using meshroom to make a 3d model using google colab. Everything worked fine but there was no output file. I tried mounting mega instead of google drive, but no luck. Instead, I got the following text(some of output cut due to word limit).…
Shirou Emiya
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1 answer

Show object with disabled Mesh Renderer in Scene builder

I'm using an object to trigger event, so its Mesh Renderer is turned off. But I want to see the object in Scene window anyway to be able to modify the level. Here are my object's components: How can I make an object visible for development…
Maria
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How to install the MeshroomMaya plugin for Maya in Windows?

I'm trying to install the plugin MeshroomMaya to my Maya 2020 in Windows 10. I have git and CMake installed. I've installed qt5 through vcpkg as well and I'm using Visual Studio 2019 with the v142 build tools. Anyways, when you look at the…
akuzminykh
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