相象

In this paper, the main features of endoscopic image are analyzed and homomorphic systems based on the illumination-reflectance model are briefly presented. Then, principles and realization of the model are introduced and expression of the filter function of homomorphic systems is addressed.

本文首先分析医用电子内窥镜图象的主要特点，提出基于照明反射模型的同态滤波方法，接着在简要介绍模型的原理、实现过程和特点的基础上，给出了适用的滤波函数模型和表达式；最后，将处理结果和其它图象增强方法相对比。

It isalso proposed in this paper that the combination of digital signalprocessing with fuzzy inference will achieve an excellent result incomplex image recognition problem in real time.

分析了利用图象识别解决问题的优势及难点，提出了运用数字信号处理技术与模糊推理技术相结合以解决复杂的图象识别问题的工程实现方案。

When a strong electron-withdrawing group (e.g., nitrobenzene group) is located on the position 3, the twisted configuration between pyrazoline ring and the substituted phenyl group on the position 3 is the fluorescence emission configuration of this kind of 2-pyrazolines, and the planar configuration between two moieties is also the best non-radiative decay configuration of these compounds.

对于C3位取代基为强的拉电子基团的化合物，C3位取代基与吡唑啉环相扭曲的构象是化合物分子的发光构象，而两者处于同一平面的构象是化合物的最佳非辐射衰变构象，与N1所联取代基的旋转扭曲无关。

It can be proposed that when the substituent is an electron donor, the twisted configuration between pyrazoline ring and the moiety attached on N1 is the fluorescence-emitted configuration of 2-pyrazoline, and the configuration where two moieties are placed in a co-plane is the best non-radiative decay configuration of these compounds.

这表明，对于C3位取代基为推电子基或弱的拉电子基团的化合物，N1所联取代基与吡唑啉环相扭曲的构象是化合物的发光构象，两者处于同一平面的构象是化合物的最佳非辐射衰变构象，与C3所联取代基的旋转扭曲无关。

Autocorrelation topological study on the acute toxicities of substituted aromatic compound s;2. The autocorrelation topological researches on slow and acutetoxicities of substituted aromatic compound s to scenedesmus ubliquus, rat and so on;3. Results show that the SW and KOW of the substituted aromatic compound s could be better forecasted at AM1 level.

应用分子力学方法MM+和半经验量子化学AM1、MNDO和PM3法得到了54种取代芳烃的优势构象，在此基础上结合分子图形学技术，获得相应优化构象的电子结构参数和几何结构参数，并将这些参数与取代芳烃的辛醇/水分配系数和溶解度相关联。

The finite element analysis of static electric field and the orthogonal design method are combined and used to optimize ECT sensor with an overall score of the reconstructed image fidelities of typical flow patterns as the optimum object function. The overall quality of the images reconstructed is improved effectively by this optimum method.

提出一种以典型流型重建图象质量综合评分最优为目标，有限元分析与正交设计相结合的ECT传感器优化设计方法，有效地改善了重建图象的总体质量。

For imaging oil/water two-phase flow with noticeable difference between permittivities in pipelines, an image reconstruction model based on BP neural networks was proposed.

针对介电常数差异显著的油水两相管流，提出了基于BP网络的ECT图象重建法，并对相应的图象重建模型进行了仿真实验测试。

Comparing our result with the observaitonal value, we find out that the double neutron star binaries stand a good chance to be hyperon stars and the neutron stars of X-ray binaries are more like traditional neutron stars.

把计算值同观测结果相比较，发现双中子星更象超子星，X-射线双星中的中子星更象传统中子星。

The knowledge of Turtology is imaged on the turtle's shell, which has the same number as famous Italian Fibonacci Sequence

b 龟象学的知识皆取象于龟甲，其数理与著名的费波那契数列相吻合。

It has been proved that Reichardt's Elementary Motion Detector can perform figure-ground discrimination efficiently, and Wavelet transform analysis is similar to the multi-frequency channel of human vision. So we combine EMD, Wavelet transform and Pyramid image processing together, to propose a new motion estimation algorithm. The computer simulation results reveal that the proposed algorithm can well simulate vistual motion evaluation.

本文利用Reichardt的相关型初级运动检测器二维阵列可以有效地进行图象－背景相对运动分辨的特点，以及小波变换的频谱分析特性与人类视觉多频率通道特性相类似的性质，将EMD模型、小波变换和图象的塔式结构处理有机地结合起来，提出了一种类似视觉信息加工方式的新的运动分析算法。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了