An Introduction to Shape-from-Shading 3D Reconstruction

Shape-from-shading (SFS) is a computer vision technique that draws upon light and shadow patterns to reconstruct an object's ...

3D-printed metamaterials harness complex geometry to dampen mechanical vibrations

In science and engineering, it's unusual for innovation to come in one fell swoop. It's more often a painstaking plod through ...
Interesting Engineering

New open-source tool helps engineers create gradient 3D-printed designs

Charles Wade, a PhD student in computer science at the University of Colorado Boulder, has developed OpenVCAD, a design ...
Zawya

Omnix expands Matterport powered digital twin solutions in Saudi Arabia

Dubai, United Arab Emirates: Omnix International, a leading technology solutions provider in the Middle East, today announced the expansion of its collaboration with Matterport, the global leader in ...
IEEE

3D Invisible Cloak: A Robust Person Stealth Attack Against Object Detector in Complex 3D Physical Scenarios

Abstract: In this article, we propose a novel physical stealth attack against the person detectors in real world. For the first time, we consider the impacts of those complex and challenging 3D ...
IEEE

Invisible Backdoor Attack against 3D Point Cloud by Optimized 3D Transformation

Abstract: 3D point cloud are widely used to represent 3D object in many security-crucial domains, such as self-driving and 3D face recognition. Due to the black-box characteristic of 3D point cloud ...
GitHub

[flame_3d] Child components do not observe parent transformations

Child components have their transformations set with respect to global space. We need to pre-multiply the transform of parent components up the chain, ideally avoiding repeated calculations. A child ...