P300 speller paradigm is actually a multi-class recognition problem, mainly including preprocessing, feature extraction and recognition classification.
P 300字符拼写的实质是一个多类识别问题，主要包括三个环节：预处理、特征提取、识别分类。
Digit recognition, once again, is a common example of classification learning.
数字识别再一次成为分类学习的常见样本。
Text orientation recognition has broad application in some field such as information filtering, automatic abstracting and text classification.
文本倾向性识别在信息过滤、自动文摘、文本分类等领域有广泛的应用前景。
At first extracting features of chromaticity moments was done then classification method of SVM for recognition of plant disease was discussed.
首先利用色度矩提取植物病害叶片的特征向量，然后利用支持向量机分类方法进行病害的识别。
Pattern classification is a kind of technology used in a lot of project fields including automatic control monitor, image recognition, troubled diagnose, supplies compound, medical diagnosis, etc.
模式分类是许多工程领域如自控监测、图像识别、故障诊断、物料配制、医疗诊断等领域广泛应用的一种关键技术。
Iris recognition system is made up by iris localization component, iris image preprocessing, iris feature extraction and classification.
虹膜识别系统一般可由虹膜定位、图像预处理、虹膜特征提取和分类识别几个部分组成。
In Chinese Character Recognition, the classifier was designed as word classifier whose classification unit is a word in the past.
汉字识别中，以往的分类器设计都是以字为单位的“字分类器”。
In the model, using APEX network extracts classification information and condenses vector space dimensions, making use of feedforward network establishes the classification recognition function.
在诊断模型中，应用APEX网络提取分类信息，压缩向量空间维数，利用前馈网络建立其类型识别函数。
On the basis of recognition of the Reduetionism and its classification, this paper presents comprehensive evaluation on it in a broad sense and a narrow sense.
在还原论概念及其分类的再认识基础上，对广义还原论与狭义还原论进行了综合评价。
Chapter four analyzes the memory process of recognition, retention and retrieval of information according to the classification of memories in the psychology.
第四章根据心理学对人类记忆的分类，对口译记忆中的辨认，信息保持和信息提取过程进行尝试的描述。
Advanced algorithms of image processing and pattern recognition are adopted to improve detection rate and classification rate of defects.
同时，系统采用了先进的图像处理和模式识别算法，以提高系统对缺陷的检出率和识别率。
Experimental results show that the proposed method can obtain better recognition rates in tumor classification and only 54 feature genes in the feature set.
实验结果表明，该算法对肿瘤分型具有良好的识别率，且特征集合中仅包含54个特征基因。
The shape classification and recognition of planar curve plays an important role in computer vision.
在计算机视觉中，平面曲线的形状分类和识别具有重要的意义。
How to extract invariable features of images and construct a efficient system of classification and recognition is always a hot spot in the field of computer vision.
如何提取图像的不变性特征，构造一个高效率的分类识别系统一直是计算机视觉研究领域的一项热门课题。
The invariable moment, which is invariable to the translation, scaling and rotation of image, is widely used in object recognition, image classification, image condensation, scene matching and so on.
矩不变量在图像进行平移、旋转和尺度变换时保持定值，因此被广泛使用在目标识别、图像分类、图像压缩和场景匹配等各种领域。
The paper discusses the characters, recognition and some problems in classification indexing of the conference proceedings, and invents some examples to explain.
本文对西文学术会议文献的特征识别和分类标引的若干问题进行了探讨，并举例说明。
The work of this paper can be divided into five parts: signal collecting, signal detection, classification recognition, terminal display and experimental analysis.
可以将本文的工作大致分为五个部分：数据采集、信号探测、分类识别、终端显示、实验分析。
Based on previous work, this paper focuses on the further research on recognition and classification of ventricular premature beats and normal beats.
本文在总结前人工作的基础上，针对正常心拍与室性早搏的识别分类做了进一步的深入研究。
Feature extraction builds up the basis of target classification and recognition.
特征提取是目标分类和识别的基础。
The rough set concept can be of some importance, primarily in some branches of artificial intelligence, such as reasoning, automatic classification, pattern recognition, learning algorithms, etc.
粗糙集理论最初在人工智能的某些分支，例如推理，自动分类，模式识别，学习算法等的研究中是很重要的。
The application of electronic for meat quality appraisement, grade assessment, maturation judgment, classification recognition and process monitor and control were discussed.
探讨了电子鼻在肉品质量评价、等级判定、成熟期判断、类别识别、生产过程检测与控制方面的应用。
We ought to use the method of FUZZY sets, when the quantitative analysis for classification and recognition of sediments is used.
当我们采用定量方法对沉积物进行分类和识别时，应当使用模糊数学方法。
This paper presents a classification and recognition algorithm based on shape feature.
提出了一种基于形状特征的字母手势的分类及识别算法。
In this paper we look into the application of moment function and neural network in feature extraction and pattern classification of image recognition respectively.
本文主要研究了矩函数和神经网络分别在图像识别的特征提取和模式分类方面的应用。
The result can meet engineering precision requirement and can be used for the target optical signature extraction, recognition and classification.
计算结果可用于目标特征提取、识别和分类，满足工程精度需求。
Classification trees are often used in pattern recognition to speed up the classification.
模式识别中分类树方法可用于提高模式分类的速度。
A simulation on computer showed that using the structure, the precision and sensitivity of signal recognition and classification were improved.
计算机模拟表明，该结构提高了信号分类识别的精度和灵敏度。
Invariant corner detection is a most important preprocessing step for image shape classification and recognition.
在图像形态分类与识别系统中，不变性角点检测是很重要的预处理环节。
A new method of recognition and classification of metal fracture surface models based on wavelet transform is presented in the paper.
实验结果表明，这种方法可以对金属断口模式进行准确的识别与分类。
For inverse synthetic aperture radar (ISAR), the multipath effects introduce two artifacts in its reconstructed images, which greatly hinders radar target recognition and classification.
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。
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