...的图像检索技术；特征提取；特征表达；颜色直方图； [gap=1068]Keywords : Content-based image retrieval; Feather extraction;Feather presentation; color histogram; ...
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The SVM multi-class classification method is used in ECG for the first time,and an elementary study is also carried out on the effect of parameter setting,feather extraction and selection on SVM classification performance.
本文首次将一次性直接求解多类模式的SVM方法应用于心电信号分类,并对模型参数选取、心电信号特征提取与选择对SVM分类器性能的影响进行了研究。
参考来源 - 心电信号自动分析关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The experiment has proven that the techniques of handwriting feather extraction and decision can get the satisfying right identifying rate.
本文运用的笔迹特征的分析方法和分类判别方法，经过大量的实验达到了满意的正确识别率。
Microwave hydrolysis extraction of compound amino-acids from feather was optimized by an orthogonal experiment.
以鸡羽毛为原料，采用正交试验研究微波水解法制备复合氨基酸的工艺条件。
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