In this paper, we review the present research status and some key techniques in this field, including the property of HRRP, preprocessing methods, feature extraction and classifier design.
该文详细讨论了基于HRRP的雷达自动目标识别的关键技术及研究现状，包括雷达hrrp的特性、预处理方法、特征提取方法及分类器设计方法等。
In speech signal processing, the techniques of speech segmentation as front end of preprocessing are of great importance to speech enhancement, coding and recognition.
在语音信号处理中，作为预处理前端的语音分段技术对于语音增强、编码和识别都有极其重要的作用。
This technology is an integrated application of many natural language processing techniques, including text preprocessing, text structure analysis, inter-text inference and so on.
该技术是许多自然语言处理技术的综合运用，涉及的内容包括文本预处理、文本结构分析、篇章关联推导等。
Post processing techniques to electromagnetic field graph are studied and the Painter Algorithm with data preprocessing is given.
对电磁场图形后处理技术进行了研究，给出了数据预处理画家算法。
In this paper, techniques for image text analysis are divided into three main blocks: image text extraction, image text preprocessing and image text recognition.
我们将图像文本分析技术划分为三大组成部分：图像文本定位、图像文本的预处理和图像文本的识别进行讨论。
Recently, great improvements have been achieved in AFIS techniques including fingerprint acquisition, preprocessing and matching.
目前，各种指纹识别技术，包括指纹获取、预处理和匹配等都已经取得了很大的进展。
Recently, great improvements have been achieved in AFIS techniques including fingerprint acquisition, preprocessing and matching.
目前，各种指纹识别技术，包括指纹获取、预处理和匹配等都已经取得了很大的进展。
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