舰船噪声调制包络谱是水下目标识别的重要特征。
The target classifier is an important composition of the underwater target recognition system.
水下目标识别技术是现代声纳系统与水声对抗的一个极为重要的组成部分。
Underwater target identification technology is a very important part of modern sonar system and underwater acoustic antagonizing.
水下目标识别技术是世界各国十分重视的研究课题之一，在国民经济尤其在军事领域中，具有重要的应用价值。
Underwater targets identification, which possesses a crucial application value to state economy and defense, is a very important topic in advanced country.
在水下信号处理中，参数估计和目标识别是两类非常重要的问题。
During underwater signal processing, parameter estimation and target identification are two kinds of important problems.
阐述基于目标方位走向法的目标识别理论，提出利用体目标回波的空间方位分布信息识别水下目标尺度信息的方法。
A method of underwater target dimension identification was proposed by special bearing distribution data of body target echo based on identification theory of a target bearing method.
论文最后利用一定的硬件平台和相关的软件体系构建了一个水下光视觉目标识别系统。
Finally, this thesis summarizes the context and constructs an underwater optical vision based target recognition system using definite hardware and software.
因此，本研究为水下运动目标识别与检测提供了新的技术途径。在工程实践中，具有重要的指导意义和应用价值。
Accordingly, the research, in the paper, provides a new technical means for the recognition and detection of underwater moving-target.
水下激光探测技术在水下目标搜索、海洋地质勘探、目标识别等领域都具有重要的应用价值。
The technology of underwater laser detection has very important practical value at many fields such as detection of underwater target, ocean geological reconnaissance and target recognition.
水下目标回声信号的检测是主动声纳目标识别的重要内容。
Detection of echo signal is an important part of underwater object recognition.
根据水下图像的特点，目标识别系统包括：图像采集，图像处理，图像特征提取，根据特征进行目标识别。
Due to the characteristics of the underwater image, the ATR (automatic target recognition) included image collection, image processing, feature extraction, pattern recognition.
根据水下图像的特点，目标识别系统包括：图像采集，图像处理，图像特征提取，根据特征进行目标识别。
Due to the characteristics of the underwater image, the ATR (automatic target recognition) included image collection, image processing, feature extraction, pattern recognition.
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