Shape recognition: convexities, concavities and things in between

Subicular neurons encode concave and convex geometries

SPEULER: Semantics-preserving Euler Diagrams

PDF) Geon theory as an account of shape recognition in mind and brain

Shape partitioning interacts with global shape integration - ScienceDirect

What is a Concave Shape?, Geometry

Surface diagnosticity predicts the high-level representation of regular and irregular object shape in human vision

Convexity and concavity depicted by shading.

PDF) Geon theory as an account of shape recognition in mind and brain

SPEULER: Semantics-preserving Euler Diagrams

The role of convexity in perception of symmetry and in visual short-term memory - Marco Bertamini, MaiSalah Helmy, Johan Hulleman, 2013

Limitations on shape information provided by texture cues - ScienceDirect