The open-object illusion: size perception is greatly influenced by object boundaries

art theory Warren Feld Jewelry

Figure 3 from Crossing the line: estimations of line length in the Oppel-Kundt illusion.

Object size can influence perceived weight independent of visual estimates of the volume of material

How do your eyes adjust for seeing objects at different distances from you? - Quora

Oppel-Kundt illusion balance. - Document - Gale Academic OneFile

The open-object illusion: size perception is greatly influenced by object boundaries

The Best Optical Illusions and What They Reveal About Our Brains

Illusions of having small or large invisible bodies influence visual perception of object size

Oppel-Kundt illusion balance. - Document - Gale Academic OneFile

Figure 1 from Applying the Helmholtz illusion to fashion: horizontal stripes won't make you look fatter

Frontiers The Nature of Illusions: A New Synthesis Based on Verifiability

Size-contrast illusions deceive the eye but not the hand - ScienceDirect