Questions tagged [photogrammetry]

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Workflow for using A LOT of reference images at precise angles?

I am going to sculpt a human head based on a model whose image is captured at VERY precise angles for this purpose. I think the angles those images are taken at are increments of 11.25 degrees: {-45....
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64 views

Convert large number of cameras to vertices with normals

I'm using Agisoft Metashape to create 3D models for Blender and I want to render some images in Blender that also show where the photographs were taken, with a little camera object at each location. I ...
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174 views

Turning Point Cloud with vertex color and normal data into a Mesh using nodes?

Not quite sure if this is a too big of a question to answer using Sverchok, but I will ask anyway: if we have Point Cloud data, each point has Color info and Normal info, how hard it is to turn it ...
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How to concurrently layer a second set of image data over a 3d mesh?

I am concurrently recording RGB and thermal data and I would like to map the thermal data along with the RGB data on to the 3d mesh after the model is rendered. Any advice?
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Normalize light fall off

I want to 3D scan an object, take pictures, determine the camera positions (using f-spy) and then texture paint (in stencil mode) the textures onto the object. Of course, the images taken have ...
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20 views

FBX Cameras from Photoscan into one Camera Animation

I am stabilizing a shot and unfortunately the Cameratracking didn't work as good in Blackmagic Fusion. Now I created a perfect photoscan from that Cameramotion with one camera per Frame. How can I ...
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1answer
47 views

How can I make better UVs for my photogrammetry models?

Smart UV project is making some pretty terrible UVs for my photogrammetry scans: Lots and lots of tiny islands. I already tried changing the smart UV project settings. I need margin at .1 so I can ...
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95 views

combining photogrammetry and a model in blender

Where to start, i've run out of googling for the answers. I Scanned a dolls house, with the intention of recreating it perfectly. However, the scan has a few holes in the mesh, and has about 3 million ...
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91 views

How to slow down camera movement?

I am trying to do photomatching in blender where I need to manually match the camera position to the object I'm modelling. My source image has really small focal length 13mm which makes the camera ...
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22 views

orange line on 3d scanned object

I have a 3d scanned object and want to render an image of it in blenders internal render. As seen on the screenshots my object has a texture but the texture is scattered with orange lines inbetween ...
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173 views

Convert a 3D Model from Mesh to solid Object

I created an obj file from an object by photogrammetry. I removed some parts of it with blender to create the model that I wanted, but after removing that parts, only a hollow surface remains. Is ...
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73 views

Using imported model created by photogrammetry as a reference to create other model

Would it be possible to have a transparent textured model created by using photogrammetry in the "background" to use as a reference while making a regular 3D model? What would be the best way to go ...