IMAGE-ENHANCEMENT WITH POLYMER GRID TRIODE ARRAYS

被引:26
|
作者
HEEGER, AJ
HEEGER, DJ
LANGAN, J
YANG, Y
机构
[1] UNIAX CORP, 6780 CORTONA RD, SANTA BARBARA, CA 93117 USA
[2] STANFORD UNIV, DEPT PSYCHOL, STANFORD, CA 94305 USA
关键词
D O I
10.1126/science.270.5242.1642
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
An array of polymer grid triodes connected by a common grid functions as a ''plastic retina,'' providing local contrast gain control for image enhancement. This simple device, made from layers of conducting polymers, functions as an active resistive network that performs center-surround filtering. The polymer grid triode array with common grid is a continuous analog of the discrete approach of Mead, with a variety of fabrication advantages and significant savings in area within the unit cell of each pixel.
引用
收藏
页码:1642 / 1644
页数:3
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