节点文献
多重编码的三维多目标光学模式识别研究
STUDY OF OPTICAL PATTERN RECOGNITION OF 3 D MULTIPLE TARGETS BASED ON MULTI ENCODING METHOD
【摘要】 利用Kohonen侧抑制自组织神经网络算法和改进的增量算法,对三维多目标识别中的同一目标不同训练样本由单一编码改为多重编码,减轻了多层级联神经网络中第一级网络权重的学习负担,在不降低网络识别目标正确率的条件下,使权重学习的收敛性及收敛速度得到较大改善
【Abstract】 The Kohonen self organized neural network and the improved increment algorithm were used in multi encoding to replace single encoding for different training sets of the same targets in 3 D multi target pattern recognition. It reduces the first layers learn intensity and learn time for multi layer cascaded network.The result of computer simulation indicated that the weights convergence speed can be improved in the condition that the recognition ratio of this neural network is not reduced.
【关键词】 多目标识别;
多层级联网络;
多重编码;
权重收敛速度;
【Key words】 multi target recognition; multi layer cascaded neural network; multi encoding; convergence speed of weights.;
【Key words】 multi target recognition; multi layer cascaded neural network; multi encoding; convergence speed of weights.;
【基金】 国家自然科学基金,攀登计划资助
- 【文献出处】 红外与毫米波学报 ,JOURNAL OF INFRARED AND MILLIMETER WAVES , 编辑部邮箱 ,1996年04期
- 【分类号】TP391.4
- 【下载频次】34