局部放大

可视化系统DVS中图的局部放大功能实现原理解析

The Implementation of Partial Zoom in Data Visualization System

本文将Chirp-z变换方法用于超声多普勒血流信号的测量，利用该方法的局部频谱分析能力，有效实现了血流声谱图的局部放大。

It is introduced in this paper that the Chirp z transform was used for ultrasound Doppler blood flow sonogram . This method has the capability of regional spectral analysis , it can effectively zoom a part of Doppler blood flow sonogram .

AUTOCAD中图形自动标注和局部放大自动形成功能的开发

The development of drawing Auto-marking and partial enlargement drawing Auto-formation function in Auto CAD

Logistic映射分岔图局部放大的计算机模拟

Computer simulation for the partial enlargement of bifurcation diagrams of the logistic map

AutoCAD中生成局部放大视图的简便方法

The simple way of producing partial enlarged view in AutoCAD

最后，介绍了一种在Visualc++中利用OpenGL实现图形局部放大的框选功能。

The paper also introduces a frame selection function to complete local enlargement using OpenGL in Visual C + + .

利用OpenGL实现图形的局部放大

Local Enlargement of Graphics Using OpenGL

在病人摄片及后处理过程中主要应用的DR成像技术有窗宽、窗位调整、反白技术、局部放大等。

The DR technology that were applied included : changes of the level of window and window width , reversion of black and white , zoom , et al .

DICOM文件与BMP文件的转换：DICOM图像测量、分割、增强和局部放大等功能。

Conversion of DICOM file and BMP file ; DICOM picture measurement , cuts apart , strengthens and such functions as the part is enlarged .

IFA结果显示：以1：50倍比稀释的血清能够特异性识别Mx蛋白；局部放大细胞IFA图片显示Mx蛋白呈颗粒状分布于细胞质中。

IFA results showed that the 1 : 50 dilution of serum could specifically recognize Mx protein , enlarged cell IFA images revealed Mx protein distributed in the cytoplasm as grains .

针对移频信号的能量集中在载频附近的特点，提出采用欠采样技术降低信号的采样频率，利用Zoom-FFT算法进行信号的局部放大，以提高信号的低频频率检测分辨率。

As the energy of frequency-shift signal concentrated in the vicinity of the carrier frequency , we used under-sampling technology to reduce the sampling rate , applied Zoom-FFT algorithm to amplify the frequency-shift signal , in order to increase the resolution of low-frequency detection .

利用像素复制实现图像的局部放大

Utilizing pixel duplication to realize local amplification of images

曲线局部放大与坐标转换的研究

Research on Curve Partial Magnification and Coordinate Conversion

通过局部放大的分岔图验证了系统由倍周期分岔通向混沌的过程，揭示了系统内禀的复杂性。

And the route from periodic-doubling to chaos was demonstrated by local enlarged bifurcation diagrams .

采用细化处理，可以对信号频谱上感兴趣的一段频带进行局部放大，从而提高频率分辨率；

Using spectrum zoom technique the interested frequency band of signal spectrum can be amplified partially , the frequency resolution ratio can be increased .

特别对于微细血管，通过局部放大，并对断续小血管进行连接，再进行分割，可以把局部小血管提取出来。

Especially for microvascular vessels , the local microvascular vessels were extracted by local magnification , connecting intermittent small blood vessels , and segmentation .

本文中的缩放主要包括图形的放大、缩小和局部放大与全屏显示。

In this article reproduce by pantograph mainly includes the graph the enlargement , reduces with the fractionated gain and the entire screen demonstration .

经钢筋拉接后的填充墙体具有较高的基本频率，一般随主体结构的振动而振动，不会引起加速度局部放大的二次振动问题。

The infill walls connected by steel bars with the frame have high fundamental frequency , which generally vibrating with the main structure and do not cause the secondary vibration .

在特征参数提取过程中，利用小波分析法有函数局部放大的优点，对神经网络的特征参数进行提取。

In the process of feature parameter extraction , using wavelet analysis method has the advantage of amplification of a part of function of neural networks to extract the characteristic parameters .

数据处理模块主要实现了CF卡中数据的读出，软件滤波处理，过载曲线的绘制，最值极值的识别，过载曲线图片的输出，并提供局部放大功能。

The data processing module mainly carries out the data reading from CF card , filtering function , drawing the parachute-opening shock curve , identifying the extremum , exporting pictures as well as part magnifying function .

利用2个周期函数相乘得到小波信号链，与待分析信号经过乘法器相乘，再经过低通滤波器处理，得到信号的时频分解，也就是得到待分析信号的局部放大信号。

The proposed approach consists of generating a chain of wavelets by multiplying two periodic functions . Each wavelet is then multiplied by the signal to be analyzed , and integrated and time-frequency decomposition of signal , i.

为了弥补铸件凝固过程微观模拟已有算法的不足，本文提出两个辅助算法&局部区域放大法（LAMM）和基于数据库技术的移动单元法（MEM）。

To make up the deficiency of previous methods used in micro modeling of solidification process , two assistant algorithms named Local Area Magnification Method ( LAMM ) and Moving Element Method ( MEM ) have been developed in this paper .

局部加压放大钼靶摄影对乳腺肿块诊断的价值

The Value of Magnification Mammography with Spot Pressing in the Diagnosis of Breast Masses

一种新的局部图像放大方法

A Novel Method for Magnifying Partial Image

目的：探讨局部加压放大钼靶摄影诊断乳腺肿块的优越性及定性诊断的正确率。

Objective : To evaluate the magnification mammography with spot pressing technique in the diagnosis of breast masses .

局部区域放大法选取金属中局部特殊区域进行微观模拟，并对模拟结果进行放大显示，类似放大镜原理。

In LAMM , micro simulation is limited within a specific important local area , and the graphical results are magnified and displayed just like a magnifier .

方法对65例乳腺常规摄影所见的可疑病变用局部加压放大检查后经病理验证，将两种检查方法做对照性研究，得出局部加压放大摄影对诊断乳腺疾病的特异度、灵敏度、似然比。

Methods 65 cases of breast conventional photography suspicious lesions seen by local pressure to enlarge pathological examination after verification , inspection will be two methods of control studies .

结论局部加压放大摄影对乳腺疾病的诊断优于常规乳腺片，特别对团状致密影、细小钙化、致密型乳腺病变性质的评估有重要的价值。

Conclusion Partial Pressure enlarge photography in the diagnosis of breast disease is superior to conventional breast films , especially the region of dense shadow , small calcification , compact nature of the assessment of breast lesions have significant value .

下图是这个局部的再次放大。

Here is even a further blowup of this region .

在工业射线实时成像检测系统中，常常通过调节成像系统的光圈和焦距对被检测构件的局部位置进行放大，以达到最佳的检测灵敏度。

When using the industrial rays ' real-time imaging detection system , people often make enlargement of partial positions of the detected components through adjusting the aperture and focal length to get the optimum detection sensitivity .