Pixel independence: measuring spatial interactions on a CRT display

Author: Pelli, Denis G.

Source: Spatial Vision, Volume 10, Number 4, 1997 , pp. 443-446(4)

Publisher: VSP, an imprint of Brill

Buy & download fulltext article:

OR

Price: $35.00 plus tax (Refund Policy)

Abstract:

The standard working assumption of careful CRT imaging is that each pixel is imaged independently, through a point nonlinearity (the monitor's gamma function, relating screen luminance to input voltage), and then blurred by the point-spread function of the beam spot on the phosphor. Unfortunately most monitors have inadequate video bandwidth, DC restoration, and high-voltage regulation to live up to this ideal model. Two tests are recommended for assessing a CRT's deviation from the pixel-independence model.

Document Type: Research article

DOI: http://dx.doi.org/10.1163/156856897X00375

Affiliations: 1: Department of Psychology, New York University, 6 Washington Place, New York, NY 10003, USA

Publication date: 1997-01-01

More about this publication?
Related content

Tools

Key

Free Content
Free content
New Content
New content
Open Access Content
Open access content
Subscribed Content
Subscribed content
Free Trial Content
Free trial content

Text size:

A | A | A | A
Share this item with others: These icons link to social bookmarking sites where readers can share and discover new web pages. print icon Print this page