@proceedings{24371, author = {Daniel S Greenhouse and Ian L Bailey and Peter A Howarth and Sam M Berman and Bernice E Rogowitz}, title = {Spatial Adaptation on Video Display Terminals}, abstract = {
Spatial adaptation, in the form of a frequency-specific reduction in contrast sensitivity, can occur when the visual system is exposed to certain stimuli. We employed vertical sinusoidal test gratings to investigate adaptation to the horizontal structure of text presented on a standard video display terminal. The parameters of the contrast sensitivity test were selected, on the basis of waveform analysis of spatial luminance scans of the text stimulus. We found. that subjects exhibited a small, but significant, frequency-specific adaptation consistent with the spatial frequency spectrum of the stimulus. Theoretical and practical significance of this finding are discussed.
}, year = {1989}, journal = {International Society for Optics and Photonics (SPIE)}, volume = {1077}, number = {Jul-92}, pages = {27-34}, month = {08/1989}, issn = {9780819401120}, doi = {10.1117/12.952699}, language = {eng}, }