spectral pattern
英 [ˈspektrəl ˈpætn]
美 [ˈspektrəl ˈpætərn]
网络 谱图; 光谱特性曲线; 光谱图样
双语例句
- In this paper, we present a novel method for spectral signal pattern recognition.
提出了一种对光谱信号识别的新方法。 - Improved Spectral Method for Point Pattern Matching
一种用于点模式匹配的改进型谱方法 - Based on the real-world Raman spectral signals, we investigated the proposed algorithm for estimating mixture model parameters, then verified the constructed spectral pattern recognizer.
利用实际的拉曼光谱，对本文所提出的估计模型参数的算法与建立的光谱识别器进行了检验。 - The structures of artificial neural networks used for imaging spectral data pattern recognition
用于成像光谱数据特征矿物识别的人工神经网络结构研究 - The method of singular spectrum analysis was studied to discrete power system and application of the best classification of spectral pattern for singular spectrum, the character parameters of singular spectrum, as well as the singular spectrum analysis to fault diagnosis for engine.
通过研究离散动力系统奇异谱的特征，探讨了由离散动力系统建立奇异谱分析的方法，以及奇异谱谱型最佳分类、奇异谱的特征参数和奇异谱分析在发动机故障诊断中的应用。 - A Study of the Stochastic and Spectral Distribution for the Wide-Interval Frequency-Hopped Pattern Based on the Markov ′ s Process
基于Markov过程的宽间隔跳频地址码序列的概率分布及谱特性的研究 - Recently spectral clustering has wide application in pattern recognition.
最近几年，谱聚类方法在模式识别中得到了广泛的应用。 - In comparison with model climate analysis by use of the EOF, the spherical harmonics spectral analysis can better reveal the physical pattern of atmospheric waves.
与用经验正交函数（EOF）对模式气候作分析不同，球谐波谱分析能清晰显示大气波动的物理图像，尤其是全球大气低频波。 - In this paper, six kinds of multilayer feedforward neural networks models were used for imaging spectral data pattern recognition of characteristic minerals, and their learning difficulties, operation efficiencies and recognition effects were studied synthetically.
本文以美国内华达州Cuprite矿区成像光谱数据特征矿物识别为例，采用6种不同结构的多层前馈网络模型，从其训练难度、运算效率及识别效果等方面进行了综合对比分析。 - This paper develops a new analysis method based on the hyper-multi spectral satellite data, which is the universal pattern decomposition method ( UPDM).
提出了一种用于处理多/高光谱卫星数据的UPDM分析方法。 - Based on the spectral set of skew-symmetric matrix, the result that a class sign pattern matrix with zero diagonal is unique inertia was proved by using orthogonal similarity transformation.
本文基于反对称矩阵的谱集，采用正交相似变换，得到一类具有零对角的符号模式矩阵具有唯一惯量的结论。 - Clipping the image and judging local threshold are put forward by a lot of experimental analysis, and it works to compensate the influence lead-in by gradient and bended spectral pattern.
在大量实验分析的基础上提出了剪裁图像和局部阈值判断的方法，较好的补偿了谱线图像倾斜弯曲带来的影响。 - The Q determined by AR spectral analysis, besides QT, is influenced by either the length T of the data window or the orders M, which shows a complicated pattern.
AR谱测定的Q除与Qr有关外，还受资料窗长度T和定阶数M影响，呈现一种复杂的变化。 - Spectral pattern recognition method of medicine color standard
药剂颜色标准的谱识别方法 - Spectral pattern recognition techniques are employed to suppress the strong and highly varying background to extract the very weak emission features from the compound spectra.
谱的模式识别技术可用于强变化的背景压缩和提取化合物极为弱小的发射特征。 - The system uses a Fizeau etalon for spectral analysis, and the comb-like interference patterns are determined by a linear CCD array. The gravity of the pattern is proportional to the Doppler shift of the backscattering signal from wind.
该系统采用Fizeau干涉仪进行信号频谱分析，形成的梳状干涉图案强度分布可以通过线列CCD探测器测定，其重心位置决定信号的多普勒频移量或径向风速。 - The beginning of the main oil generation phase is marked by the obvious alteration of spectral fluorescence pattern, while the end of'oil window 'corresponds to the extinction of fluorescence.
在成熟作用初期，荧光光谱面貌的变化往往标志大量生油阶段的开始，而荧光的淬灭则与液烃窗的结束有关。 - The spectral data analysis and calibration model development technology experienced the trend from traditional numerical optimization methods to neural network ( NN), wavelet transformation, genetic arithmetic and self-adaptive non-linear model ( pattern) reorganization methods.
数据处理和定标模型建立方面的研究正在从传统多元回归和数值优化方法到包括人工神经网络技术、遗传算法、小波分析和自组织理论等先进数据分析技术的非线性模式识别方向发展。 - Dual Spectral Range IR Guidance with "Rosette/ Spiral" Scanning Pattern
使用玫瑰线/螺线图形扫描的双色红外制导技术 - A Method of Spectral Pattern Recognition for Color Camouflage
迷彩伪装的谱识别方法 - The results of this paper could be summarized as follows: ① Before rice head emergence, the reflective spectral characteristics of different rice cultivars were mainly affected by rice plant pattern ( inclination angle and draping degree).
田间试验结果表明：①不同早稻品种的光谱特性，在抽穗前主要受水稻株型（叶片倾斜和披叶程度）的影响； - Evidence from analyzing turbulence intensity and spectral pattern indicate that turbulence intensity in three directions approaches to that over a typical flat underlying surface in Changshu at near neutral stratification;
湍流强度和湍流谱的分析结果表明，在近中性条件下，常熟地区各方向湍流强度接近典型平坦下垫面的值。 - Basing on Hough transform, two-valued spectral pattern image is fitted to linear array single-element wide and different-distance apart, and then position information of every line in the array is noted by order.
以霍夫变换为理论依据，将二值化谱线图像拟合为单像素宽、距离不等的直线组，并按次序记录每条直线的位置信息； - In addition, we also investigated various methods to construct input feature vectors for the recognizer, such as characteristic wavelength with corresponding spectral intensity, or principal component analysis, and the effect of these input vectors applied to spectral pattern recognizer.
我们还讨论了利用特征波长与相应的光谱强度，以及利用主分量分析组成输入特征矢量，及其这些输入特征矢量对光谱识别器应用的效果。 - Spectral correspondence for point pattern matching combined with the analysis of geometric consistency is proposed.
提出了一种结合几何相容性分析的谱匹配算法。 - In this paper, spectral analysis, support vector machines, probabilistic neural network and Elman neural networks were used to recognize and match the pattern.
本文采用谱分析方法、支持向量机、概率神经网络和Elman神经网络对特征向量进行模式识别，获得了较为理想的结果。 - In recent years, spectral clustering algorithm is a significant branch of clustering analysis, is one of the main research topics in subject areas like pattern recognition, machine learning, data mining and so on.
近年来，谱聚类算法是聚类分析的一个重要分支，是模式识别、机器学习、数据挖掘等学科领域的重要研究内容之一。 - The algorithms discover the underlying mapping structure lying on a low-dimensional structure based on spectral graph theory and mine alarm pattern by analyzing point construction similarity.
该算法基于谱图理论发现高维数据空间中潜在的低维映射结构；通过分析低维空间中点结构之间的相似性，实现告警模式挖掘的目的。