The  Role of Photometric and Geometric Cues in Lightness Perception

Supplemental Material

Thomas Y. Lee & David H. Brainard

Experiment 1

Experimental instructions

Individual observer plots/data in tabulated form:

Observer 1
Observer 2
Observer 3
Observer 4
Observer 5

Experiment 2

Experimental instructions

Individual observer plots/data in tabulated form:

Observer 6
Observer 7
Observer 8
Observer 9
Observer 10

Supplemental angle matching experiment

Experimental instructions  (near bottom)

Individual observer plots/data in tabulated form:

Observer 6
Observer 7
Observer 8
Observer 9
Observer 10

Supplemental pilot matching and 2AFC experiment

Experimental instructions (pilot matching)

Experimental instructions (2AFC)

Individual observer data in tabulated form:

Observer A1
Observer A2
Observer A3
Observer A4
Observer A5