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- A bispectrum-based approach is applied to extract feature information of cementing oil well from ultrasonic echoes. 给出了基于双谱提取固井胶结特征信息的方法,并利用这种方法对实际信号进行了处理。
- Compared with applying the two methods separately, method combined wavelet package and ICA is more efficient to extract feature wave. 实验结果表明，对比于独立地应用某一种方法，两种方法相结合更能有效地提取脑电信号特征波。
- The objective of this study is to use digital image processing techniques to extract feature parameters of oncidium cut flowers for grading. 摘要本研究之目的是使用机器视觉技术萃取文心兰切花之特徵参数，以进行文心兰切花之分级。
- Applied BP neural network to recognize numbers, and adopted a method of wipe off miscellaneous points to take out noise, and used a method of per pix feature extraction to extract feature vector. 应用BP神经网络对数字进行识别,其图像的预处理采用去除杂点方法去除噪声,使用逐像素特征提取方法进行特征向量的提取。
- This paper discusses the methods of extracting feature points based on unitary of illumination, also gives the experimental result. 本文以点特征提取为例，对光照归一化的特征点提取方法进行了探讨，并给出了实验结果。
- The results show that the DWT is a quite effective method to extract features of target-cloud and improve the reliability of monitoring alarm system. 对实时遥感获取的目标云团作离散子波变换分析的结果表明：离散子波变换可明显提高目标云团的特徵，十分有利于光谱的识别。
- Computer simulation and experimental results show that matching filter using extracted feature to code can recognize two images of common feature. 计算机模拟和实验结果表明用提取特征编码的匹配滤波器能同时实现对两目标的识别。
- Firstly，the CSSP algorithm is introduced with an elaborate description，and is illuminated how extract features in space and spectra. 首先给出公共空间频率模型算法的数学公式和求解过程，然后从数学分析角度说明表达实质含义，以及如何实现空间和频率上的同时滤波；
- Based on the idea of subspace projection, an optimal kernel discriminant analysis (OKDA) is given and used to extract features from a range profile. 核判别分析(KDA)是一种抽取非线性特征的有效方法，但它会因为奇异性问题而难以求解。
- The main feature on the program is her song. 那个节目的主要号召物是她的歌。
- Wet weather is a feature of life in this area. 天气潮湿是这个地区生活的一个特色。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- A main feature of computer virus. 计算机病毒的一种主要特性。
- 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徵向量，然后利用支持向量机分类方法进行病害的识别。
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- Then linear discriminant analysis was applied to classify the extracted features. 应用线性判别式分析对所提取的特征进行分类。
- He tried to extract his pole from the mud. 他试图用力将杆子从泥中拔出来。
- A characteristic feature of Attic Greek. 雅典式的习语，文体，风格等古希腊雅典个性风格
- A notable or distinctive feature or characteristic. 特征显著或特殊的特征或特点
- Experimental results prove that extracted features using phase congruency is invariant to image illuminance (or contrast) and noise. 实验证明，相位叠合提取特征对图像的照度(或对比度)以及可能出现的噪声是不变的。
