一些食品来源于usda的食品与营养日常研究数据库(2)，被分类为开头为5,7,9的五个数字组成的标识。
Some foods are from the USDA's food and Nutrient Database for Dietary Studies 2, identified by a 5-digit number starting with 5, 7, or 9.
这种由加拿大造币公司和锡克拜（SICPA）产品安全公司设计和生产的税票所具有的安全特征，与货币上印制的标识符十分类似。
The stamp, which was designed and produced by the Canadian Bank Note Company and SICPA Product Security, contains security features much like the identifiers stamped on money.
本文研究了雷达目标识别过程中关于目标的编码、分类特征的提取与选择等问题。
A new method for extracting radar target pole features from its RCS is presented in this paper.
针对SAR图像解译，SVM在图像滤波、图像分割、目标识别与分类、极化数据分类等过程中有很好的处理能力。
Aimed at SAR image interpretation, SVM shows good performance in image filtering, image segmentation, target discrimination and classification, as well as polarimetric SAR data classification.
对于逆合成孔径雷达(ISAR)而言，多径效应会在ISAR的二维目标重建像上引入两个伪像，这将会影响雷达的目标识别与分类。
For inverse synthetic aperture radar (ISAR), the multipath effects introduce two artifacts in its reconstructed images, which greatly hinders radar target recognition and classification.
接着，系统可以将DRC违例、用户选择的错误分类、以及与用户关联的用户标识符存储在数据库中。
Next, the system can store the DRC violation, the user-selected error classification, and a user identifier associated with the user in a database.
结果表明，多特征信息融合的目标识别方法具有良好的稳定性，准确性和可靠性，能够有效地提高图象分类识别系统的精确度与容错性。
The final results indicate that the Multi-feature fusion method is stable, reliable, and can efficiently improve the accuracy and the ability of fault tolerance.
煤炭与石油保障风险可以按不同标识进行分类和分级。
According to the difference of standards, the security risks of coal and oil can be divided into different classes and levels.
在步态识别中，完整的人体轮廓是特征提取、特征表达、目标分类与目标识别等后期处理的前提条件。
In gait recognition, effective extraction of human contour is a prerequisite of subsequent processing including feature extraction, feature expression, target classification and target recognition.
在步态识别中，完整的人体轮廓是特征提取、特征表达、目标分类与目标识别等后期处理的前提条件。
In gait recognition, effective extraction of human contour is a prerequisite of subsequent processing including feature extraction, feature expression, target classification and target recognition.
应用推荐