Real time FPGA based thresholding segmentation in a multi touch system

被引:1
作者
De Maria, Elio A. A. [1 ]
Gho, Edgardo [1 ]
Maidana, Carlos E. [1 ]
Rodriguez, Carlos A. [1 ]
Szklanny, Fernando I. [1 ]
Tantignone, Hugo R. [1 ]
机构
[1] Univ Nacl La Matanza, Dept Ingn & Invest Tecnol, San Justo, P Buenos Aires, Argentina
来源
2008 4TH SOUTHERN CONFERENCE ON PROGRAMMABLE LOGIC, PROCEEDINGS | 2008年
关键词
D O I
10.1109/SPL.2008.4547766
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
The main objective of the interface controller depicted in this paper is to improve data capture from a multi touch interface based on FTIR techniques, applying thresholding methods for image segmentation. In order to arrive to this goal, a FPGA based controller has been developed, which will be able to process a video signal in real time, thus allowing data to be extracted into a computer system for different applications. This controller also allows full system calibration, based on a real time histogram generator, which forms part of the developed system.
引用
收藏
页码:237 / 240
页数:4
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