Data Science

Questions tagged [3d-reconstruction]

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Is it possible to create a point clouds from just a 3D image?

I'm working with classification and segmentation of 3D images. The images I have are simple volumetric samples in .tif format of the shape [200, 512, 512]. I am ...
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Train deepfake algorithm with multiple cameras/input sources to generate 3D model?

I have seen many algorithms used for advanced video frame generation for face altering, and they all mostly work on the same paradigm: Input videos of person from front-on. These videos are converted ...
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How to input a 3d model into ML algorithm?

I have a machine learning model that uses csv with measured data about buildings: width, length, height etc. I use it to predict some features and it works properly. I would like to drop csv with ...
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Trouble understanding AVOD Paper

I am reading the AVOD paper on Object Detection and had two questions regarding interpretation: "tz is determined by the sensors height above ground" (III. C "Multimodal Fusion Region Proposal ...
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Facebook DensePose

I was reading Facebook DensePose paper and i did not understand the method of choosing sampled points for each segmented part of a person in 2d image and getting correspondense on SMPL 3D model, i ...
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Z values get rescaled while plotting in 3d

x_3d = 5.171875 , 5.3125 , 5.171875 ... 6 y_3d = 0, 1, 2, 3, 4, 5, .... 1500 (1500 points) z_3d = -10.493983 , 22.128998 , -14.582531 , 34.687847 , 11....
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813 views

3D point reconstruction from 2D images

I know this must exist, but I'm having enormous trouble finding the right search terms. Say I have a bunch of labelled 3D points, and I capture multiple 2D images of it. If I want to reconstruct the ...