论文分析了AFIS图像数据与传输的矛盾，阐明了AFIS对图像数据压缩、图像预处理、图像分析与识别的需求。
This dissertation analyzes the antinomy between AFIS image data and transmission, clarifies the requirements of image compress, image process, image analysis and identification in the AFIS.
该系统由图像预处理、特征提取、基于HMM的训练和识别四个模块组成。
It was composed of four modules: image preprocess, feature extraction, HMM-based training and word recognition.
在图像预处理阶段，我们主要是对手势字母图像进行平滑、锐化和二值化的处理。
In the process of image preprocessing there are several image operations such as image smooth, image sharpen and image segment.
内容涉及声图像的预处理、纹理和形状特征的提取，以及分类器的设计等。
The contents in the paper include acoustic image preprocessing, feature extraction of texture and shape, and classifier design.
针对目前已有的虹膜图像预处理算法的局限性，提出了一套新型的虹膜图像预处理算法。
A new kind of iris image preprocessing algorithm was presented to ameliorate the limitation of the existing iris image preprocessing algorithm.
笔迹鉴别多用匹配方法比较字符的书写风格，而字符图像的预处理和归一化对匹配是非常重要的。
In writer identification (WI), writing styles are always compared by character matching, while image preprocessing and normalization are very important for matching.
指纹识别模块包括指纹图像的预处理，特征提取，分类，匹配以及指纹库的建立。
Fingerprint identification module includes the preprocessing of fingerprint, feature extraction, the classing of fingerprint as well as matching, the establishment of fingerprint storehouse.
在图像处理领域中噪声滤除是图像预处理阶段一项必不可少的工作。
Noise filtering is a necessary step on image pre-processing stage in digital image processing.
虹膜图像的预处理主要分为四步：内外边缘定位、图像归一化、图像增强和有效区域的划分。
Iris image preprocessing includes four parts: iris localization, iris normalization, iris image enhancement and choice of the valid region.
基于虹膜的识别系统由以下几个部分构成：虹膜获取、虹膜图像预处理、虹膜图像特征提取、匹配与识别。
A personal identification system based on iris patterns is composed of iris image acquisition, image preprocessing, feature extraction and coding, matching and recognition.
为此，采用了以下的处理流程：阶梯图像预处理、阶梯边缘检测、台阶边沿提取。
Therefore, following processing steps are adopted: stair image preprocessing, stair edges detection, step edges extraction.
边缘检测是图像分析识别必不可少的环节，是一种重要的图像预处理技术。
Edge detection is an essential step in image analysis and recognition, and it is an important technology in the image preprocessing procedure.
提出了一种新颖的图像预处理方案。
着重介绍了TMS320C80进行图像预处理的几个算法和程序，并给出实验结果。
Then , it describe some image pre- processing algorithms and program based on TMS320C80. Finally, it show the result of experiment.
系统中fpga实现各种外围逻辑控制和图像预处理算法，FPGA的内部逻辑设计和算法实现是本文讨论的重点。
In system each interface logic control and image preprocess are implemented by FPGA, so the design of FPGA's internal logic and algorithms realization in FPGA is the focus of this article.
步态序列图像预处理就是从输入序列图像中检测人的运动，主要包括步态序列图像背景建模、前景检测和形念学后处理等工作。
The preprocessing of gait sequences is extract human motion from gait video. It mainly includes background model, foreground detection and morphological postprocessing.
本文针对现存的虹膜识别算法中的不足之处，对虹膜识别系统中的图像预处理过程和特征匹配过程进行了深入研究。
To overcome the deficiencies of the existing recognition algorithms, this thesis has studied the iris image preprocessing and the feature matching.
基于虹膜的识别系统由以下几个部分构成：虹膜获取、虹膜图像预处理、虹膜图像特征提取、匹配与识别。
The system based on iris is composed of iris image acquisition, image preprocessing, feature extraction and matching.
对二值水印图像预处理后，根据分类结果采用不同强度自适应的嵌入水印，嵌入采用奇偶判决法则。
Then after preprocessing the binary image watermark, with different embedding strength the watermark image is embedded by the rule of odd-even adjudgement.
方向平滑滤波器兼有去噪和边缘保持的双重特性，在数字图像预处理中被经常采用。
Directional smoothing filter is frequently used in digital image processing for it has the double properties of noise filtering and edge preserving.
在指纹门禁系统中，指纹图像预处理构成了整个系统的基础，而二值化与细化则是预处理过程的核心。
In the fingerprint entrance control system, the preprocessing of fingerprint images is the foundation of the whole system whose core is binarization and thinning.
数据压缩问题是景象匹配制导图像预处理技术中的重要研究内容之一。
The problem of image data compression is an important part of the scene matching guidance image pre-processing technique.
对二值水印图像预处理后，根据分类结果自适应的嵌入水印，嵌入采用奇偶判决法则。
Then after preprocessing the binary image watermark, with different embedding strength the watermark image is embedded by the rule of odd-even adjudging.
该系统能够完成罐车图像的预处理、PCA特征提取、BP神经网络训练以及基于BP神经网络的识别等功能。
This system can complete the function of picture pretreatment, PCA characteristic pick-up and BP nerve network training as well as recognize and so on.
指纹图像预处理的研究包含四个方面：图像分割、图像增强、二值化和细化。
In preprocessing of fingerprint image, four sides are discussed, including outline segmentation, filtering enhancement, segmentation binarization and thinning.
在图像预处理中，介绍了图像预处理中的两个步骤，即图像的几何校正和噪声点的抑制。
In image pre-processing, it introduces two steps of image pre-processing that is image distortion rectification and image noise restraint.
针对水表表盘图像的特点，对图像预处理技术进行研究。
According to the special features of water meter dial's image, the pretreatment plan is researched.
论文进行了无线内窥镜的影像工作站的图像预处理、图像浏览、图像捕捉与保存、数据库的建立等工作。
The paper completes the work such as image preprocessing, image browsing, image acquisition and conservation, database of the wireless-endoscope image-work-station etc.
图像的预处理是后续图像处理的基础。
Preprocess of image is the base of following image processing.
图像的预处理是后续图像处理的基础。
Preprocess of image is the base of following image processing.
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