Abstract: The photogrammetric 3-D textured mesh model (TMM) obtained by unmanned aerial vehicle provides accurate geometric shapes and realistic textures. The 3-D semantics derived from TMMs serve as ...

Abstract: Hand-eye calibration of line laser cameras (LLCs) is a prerequisite for accurate 3D measurement and reliable welding path execution in robotic welding systems. However, calibration methods ...

Prenatal detection of corpus callosum (CC) abnormalities is essential for assessing fetal neurodevelopment, yet conventional ultrasound diagnosis faces challenges from operator variability and ...

👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex ...

While the Egyptian pyramids are the most famous, they are not the only ones; in fact, one country has even more. Credit: Greekreporter Archive Pyramids are geometric structures found around the world ...

Rectangular prisms are polygons with an two identical rectangle end sections and four identical rectangular faces along the length. When the faces of the prism are all at right-angles to each other, ...

Martin Gardner’s Mathematical Games column in Scientific American fascinated and mystified readers for decades—and his legacy continues to bring mathematicians, artists and puzzlers together. Gardner ...

In a bid to foster a more environmentally conscious community, authorities have launched a pilot program that charges households and businesses for waste disposal based on the volume of trash they ...