摘要
基于体全息关联存储和子波变换的相关识别系统,具有瞬间多通道并行处理的独特优点.本文从几何角度分析了决定系统并行性的几个重要因素,得出提高系统一次并行输出相关通道数目的主要途径.文中对构建的体全息子波相关系统可实现的通道数目进行了计算。
The correlation identification system,based on volume holographic
associative storage and wavelet transform,has an inherent multichannel processing
characteristic.The geometrical parameters determining the parallelism of the volume
holographic wavelet correlation system are analyzed.The approaches to increase the number of
output correlation channels are offered.The parallelism of the system constructed in this paper
is estimated as an example.The recognition of 120 human faces is realized and experimental
results are given.
出处
《光子学报》
EI
CAS
CSCD
1999年第5期414-419,共6页
Acta Photonica Sinica
基金
国家自然科学基金
863高科技基金
关键词
体全息存储
子波变换
并行处理
相关检测
Volume holographic storage
Wavelet transform
Parallel
processing
Correlation identification