查询词典 recognition

The paper analyses the blood pressure signal with the theory of wavelet and fuzzy recognition. The characters of useful signal are extracted by transform of discrete wavelet and series wavelet and are recognized by the method of fuzzy recognition.

本文首次将小波理论和模糊识别理论相结合，并应用于人体血压波形信号的实际分析中；创造性地将离散小波和连续小波变换结合在一起，完成有用信号的特征提取，并用模糊识别的方法实现目标的识别。

To reduce the influence of eyelash noise and improve discriminability in iris recognition, a detection of eyelash occlusions method based on the canny method was presented for the iris recognition.

为了降低眼睫毛噪声对虹膜识别的影响，提高虹膜的识别率，本文提出了一种用于虹膜识别的眼睫毛遮挡检测算法。

In recent years,discriminative machine learning method has been one of the hottest direction in pattern recognition and especially in automatic speech recognition research.

近年来，基于区分性原理的机器学习方法已成为模式识别特别是自动语音识别研究领域的热门研究方向之一。

At last, combining the Eigenspace updating and the recognition method based on Eigenspace, we can figure out a recognition project learned in real time.

最后，将特征空间更新和基于特征空间的目标识别方法相结合，得到可以实时学习的识别方案。

Therefore, the dual eigenspace method for automatic palmprint recognition was proposed using the subspace method of pattern recognition.

在此基础上结合子空间法模式识别理论，提出了双子空间掌纹自动识别方法。并用双子空间对各类样本的空间分布进行了更加精细的刻画。

On the basis of its importance both in theoretical research and practical application, gait recognition needs to be further studied. With the help of current research findings, this thesis has made the following innovative contributions: 1. Based on the perceptual shape descriptors and the eigenspace transformation, a new automatic gait recognition algorithm is proposed. The principal component analysis and the multiple discriminant analysis are used to reduce data dimensionality and to optimize the separability of different classes.

鉴于步态识别技术具有重要的理论研究意义和实际应用价值，本文对其进行了深入的研究，取得了以下研究成果： 1、利用主成分分析方法和多重判别分析方法进行特征降维，提出了一种基于感知轮廓描述子和特征空间变换的自动步态识别算法。

Finally, gene algorithm is considered to further select a subset of extracted eigenvectors from the set of eigenvectors that have larger correspondent eigenvalues. A projected eigenspace with optimized recognition rate can be generated for face recognition.

最后讨论以GA寻优演算法寻找对脸部辨识有最佳效果的特徵向量子集合并依此子集合组成低维度的特徵空间。

Gained knowledge is the key in risk source recognition database.This paper expound the way to gain knowledge and how to realize it in risk sources recognition database,and try to make it have better extensity and reasonableness.

在危险源辨识结果库中，知识的获取是重点和难点，文中着重论述了危险源辨识结果库知识的获取方法与实现，力图使该系统的知识库具有较好的扩展性和合理性。

The experiment objects are 15 age-related cataract patients (28 target eyes). Furthermore, this study makes an Age-related Cataract Image Blurring Program which can blur the digital eye chart for the second experiment -"Blurry Image Recognition Experiment". The purpose of the second experiment is to decrease the visual acuity of young healthy eyes (vision with correction, 1.0) and to gather statistics for recognition critical point. These statistics represent different blurry degree of visual degeneration and are used to construct the simulation function of testbed.

透过本研究撰写之老年性白内障影像模糊化程式，将电子式视力检查表进行模糊影像处理，并由视觉屈光正常之受测者(或矫正视力为1.0之受测者)进行模糊影像辨识实验，完成每行视标之可辨识临界点之统计，再将统计数据应用於平台制作，以模拟不同视力退化程度之功能。

The main researches about Chinese character recognition of vehicle license plate and its corresponding technique in this paper are as follows:(1) The pre-processing for image is essential before character recognition. This paper firstly uses the experience knowledge to give a roughly orientation,then set a carefully orientation based on Otsu arithmetic,finally get the whole clear license plate.In order to solve the problem of character extraction,the fly-back method is put forward:the experience knowledge is made the best of.(2) An algorithm of feature extraction from grayscale image based on optimization Gabor filters is proposed.

本文针对车牌汉字识别及相关技术进行研究，主要工作包括：(1)在对车牌汉字进行识别前需要进行必要的预处理工作，我们首先运用车牌的先验知识进行粗定位，然后采用Otsu阈值二值化方法等进行快速鲁棒的车牌区域细定位，获得完整、清晰的车牌轮廓，并采用回扫式字符切割方法，充分利用了车牌字符固有的特点准确找到各个字符的分割点，为特征提取奠定了基础；(2)提出一种优化的Gabor滤波器特征提取算法直接对灰度图像进行特征提取。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。