Twitch Stream SOON - Concave and Convex by Tvonn9 on DeviantArt
Shape recognition: convexities, concavities and things in between | Scientific Reports
1: Examples of convex and non-convex 3D objects [10]. | Download Scientific Diagram
How do Concave and Convex Objects Refract Light Differently? | Science project | Education.com
CvxNet: Learnable Convex Decomposition
A convex lens in a human eye adjusts its focal length based on the object position. If it can form a clear image on retina for objects as close as 25 cm