Photometric Stereo - University of Wisconsin–Madison
Photometric stereo is a technique to estimate depth and surface orientation from images of the same view taken from different directions. Theoretically, only three directions are sufficient to …
visiont3lab/photometric_stereo - GitHub
Woodham's algorithm for photometric stereo implemented in Python with OpenCV and numpy. Photometric stereo is a method of estimating surface geometry by using a fixed-position …
Photometric stereo: Single viewpoint, multiple images under different lighting. Light Source Direction, expressed in gradient space. What does the intensity (irradiance) of one pixel in one …
[2410.20716] Physics-Free Spectrally Multiplexed Photometric Stereo ...
2024年10月28日 · In this paper, we present a groundbreaking spectrally multiplexed photometric stereo approach for recovering surface normals of dynamic surfaces without the need for …
Photometric Stereo - an overview | ScienceDirect Topics
Photometric stereo is a technique in computer science that involves capturing multiple images of an object illuminated by different light sources. By analyzing the variations in surface …
Photometric Stereo - SpringerLink
2021年10月13日 · Photometric stereo is the problem of recovering the three-dimensional shape of a stationary scene given a collection of images of the scene taken under variable lighting …
Multiple images with different light sources but same viewing direction? Stack everything up into a massive linear system of equations! What is the minimum value of k to allow recovery of G? …
• Photometric stereo from unstructured photo collections (different cameras and viewpoints): Shi et al, 2014
A Survey of Photometric Stereo Techniques - IEEE Xplore
Reconstructing the shape of an object from images is an important problem in computer vision that has led to a variety of solution strategies. This monograph focuses on photometric stereo, …
Photometric Stereo: estimating surface normals and albedo
2022年12月7日 · The Photometric stereo is iteratively applied to each of the object. The code loads data related to each object, estimate the photometric stereo paramerters (albedo, …
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