The methods of text character extraction and the text mining are then discussed.
在此基础上讨论了文本特征提取及文本挖掘的方法。
This dissertation mainly focuses on two issues of form document recognition: pre-processing and character extraction.
本文主要讨论表格识别中的两个问题，即表格识别预处理技术与表格字符提取算法。
This work includes many questions, such as melody representation, melody character extraction and classifying technology.
这方面的工作涉及了音乐旋律的表达、旋律特征的抽取以及分类技术等许多内容。
Through studying the mathematical morphology thoroughly, a novel license plate character extraction algorithm for the gray image is proposed.
在深入研究数学形态学的基础上，提取了一种灰度图像车牌字符提取算法。
Moving statues adjudgement, character extraction and target classify methods of space targets based on RCS sequences are discussed in this paper.
本文研究了基于RCS序列的空间目标运动姿态判决、特征提取以及分类识别方法。
Character extraction is to get the characters from the plate after the plate location, and then send them to character recognition system to recognize.
字符分割是在牌照定位后把字符从牌照中分割出来的过程，然后送到字符识别系统识别。
The key problem of accurate image segmentation and character extraction is to utilize information of both whole image and local sections as much as possible.
尽可能多地综合利用图像整体和细部信息，是精确分割图像、提取特征的关键。
It is necessary to set up power quality monitor and analysis system, which can realize fault location and character extraction to all power quality disturbances.
必须建立电能质量检测和分析系统，实现对各种电能质量问题的故障定位和特征提取。
Functionally, a landmark recognition system contains the following processes: the obtaining of digital video flowing, character extraction and image identification.
微型无人直升机的路标识别系统主要包括实时视频流的采集、图像特征的提取和图像识别几部分。
The fingerprint character recognition includes three processes, which are the character extraction, the character triangle coding and the character triangle matching.
特征识别包括指纹特征提取、指纹特征三角形编码和指纹特征三角形比对三个过程。
Using SVM we needn't wasting time on character extraction but resort to the intrinsic character extraction ability which makes it more suitable in practical instance.
所以，利用该方法我们可以不必将很大的精力集中于特征的提取中，而是借助于算法的内在特征提取能力，使得该方法更能胜任实际情况。
Based on content, this thesis discusses an extraction method and designs an image character extraction system by using extracting color characters of the chromatic image.
本文以提取彩色图像颜色特征为主线，讨论了基于内容的图像特征提取方法，设计了基于内容的图像特征提取系统。
Functionally, a robot vision system contains the following processes: the obtaining of digital image, the image pre-processing, character extraction and image identification.
机器人视觉系统主要包括数字图像的获取、图像的预处理、特征提取和图像识别几部分。
License plate recognition System includes the license plate images acquisition, preprocessing, character recognition and extraction of characters.
汽车牌照识别系统包括车牌图像的采集、预处理、字符的提取和字符识别。
The waveforms 'amplitude character will be more distinct through accelerations 'feature extraction, and this is propitious to rail deformation detection.
对加速度进行特征提取，可以使得波形的幅度特征更加明显，有利于进行轨道故障的检测。
License plate location; Character segmentation; Feature extraction; Character recognition; Neural network.
车牌定位；字符分割；特征提取；字符识别；神经网络。
This paper mainly reviewed the extraction of tea polyphenols, its structure, character and uses were also briefly introduced .
综述了茶多酚的提取方法研究进展，并且简要介绍其功能、性质和结构。
In this paper, the system of license plate location and character segmentation, feature extraction, BP neural network classifier etc modules have had a more detailed research.
本文对系统中的车牌定位和字符分割、特征提取、BP神经网络分类器等模块进行了较详细的研究。
According to the feature extraction of the handwritten Chinese character recognition, an improved extracting stroke plane method was proposed.
针对手写体汉字识别过程中的特征抽取，提出了一种改进的抽取笔画平面的方法。
A fuzzy gradient feature extraction method based on gradient normalization applied in handwritten character recognition is proposed.
提出一种应用于手写字符识别的基于梯度归一化模糊梯度特征提取方法。
The second chapter described the Algorithms of Object- oriented remotely sensed information extraction based on multi-scale and character expression of remotely sensed image.
第二章阐明了基于多尺度的面向对象的遥感信息提取算法，以及影像特征表达方式。
Determined by its character, it is very easy to cause sea water intrusion to the layer by over extraction of fresh water.
但由滨海潜水含水层的性质所决定，它极易因抽水过量而遭受海水入侵。
It is a new method for liquid - liquid extraction that the preconcentration of samples is based on micelle - mediated phase separation by the character of surfactant cloud point.
通过表面活性剂浊点特性实现胶束相分离以达到样品预富集，是一种新兴的液-液萃取方法。
Foreground area is extracted by adaptive threshold method, the object is searched by extending the connected components extraction method, the object is recognized based on the geometrical character.
以自适应门限值提取前景区域，通过扩展的连通分量提取算法实现了目标的快速搜索，最后几何特征对目标加以识别。
Studying the K-L transformation applied in character features extraction.
研究k - L变换在字符特征抽取中的应用。
The final character recognition part first uses in mathematics morphology refinement processing, extraction the character skeleton, then use template match method recognition character.
最后的字符识别部分首先利用数学形态学中的细化处理，抽取字符的骨架，然后利用模板匹配法识别字符。
Image Chinese character characteristic extraction.
图像汉字特征提取。
The distribution and transfer character of iron in Liaohe vacuum residue were studied by absorption-separation, acidic solution extraction and mild chemical oxidative degradation of asphaltene.
考察了辽河减压渣油在吸附分离、酸性溶液萃取和沥青质轻度降解过程中金属铁的分布和转移情况。
This matrix can be calculated by the results of numerical simulation, and can be considered as the extraction and conclusion of the water exchange character.
关联矩阵可由数值模拟结果统计而得，是对数值模拟结果中水体交换特征的提炼和归纳。
This matrix can be calculated by the results of numerical simulation, and can be considered as the extraction and conclusion of the water exchange character.
关联矩阵可由数值模拟结果统计而得，是对数值模拟结果中水体交换特征的提炼和归纳。
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