Abstract: Robustness to photometric transformations and invariance under geometric transformations are two crucial criteria that a shape descriptor must satisfy. In this direction, orthogonal moments ...

Two-dimensional (2D) shapes are completely flat. They cannot be picked up. 2D shapes can be found printed in a book or you can draw them on a piece of paper. 2D shapes have sides and corners (also ...

This 2D shapes poster pack is an essential resource for any primary classroom. It’s designed to help your pupils confidently recognise and describe shapes. Tailored to suit the progression of maths ...

With seemingly little effort, humans can both identify an object across large changes in orientation and extend category membership to novel exemplars. Although researchers argue that object shape is ...

TopoGen3D is an innovative pipeline that transforms 2D images of shapes (such as a torus or a Klein bottle) into fully-functional Open3D code. By leveraging a fine-tuned CLIP model and IBM’s ...

Are you fond of drawing some random doodles? Have you ever imagined some magic tricks that would transform your boring 2D picture into a realistic 3D model? Well then, turning a 2D shape into a 3D ...

Your 1st to 3rd grade students will love using this scavenger hunt in nature to explore 2D shapes. They can enjoy spending time completing an outdoor nature scavenger hunt while they search for ...