| 1. | Since it enhances the noise signals of the image while enhancing the image , the conventional image enhancement arithmetic disadvantages the follow - up step of processing the image
摘要传统的图像增强算法在对图像增强的同时，也增强了图像的噪声信号，不利于图像的后期处理。 |
| 2. | Multi - detector row computed tomography ( ct ) offers important advantages over conventional imaging methods in the evaluation of the portal venous vasculature because of faster scanning and thinner collimation
在临床上，医师事先能确认病人之门静脉血行状况及侧枝静脉图谱，对于治疗计画之拟定有极大的帮助。 |
| 3. | Now the government is trying to replace conventional images of colombia with different ones : white - sand beaches , colonial cities , jungle - clad mountains and placid coffee farms
政府现在正努力改变哥伦比亚的传统形象，给人们呈现一派迥然不同的景象：洁白的沙滩，殖民时代风格的都市，丛林密布的山岳，还有那静谧的咖啡庄园。 |
| 4. | Aiming at the application of shaft ultrasound imaging in cased well , the scheme improves imaging resolution power and gives the reasons why space resolution power is superior to conventional imaging
在此基础上，针对井壁超声成像在套管井检测的应用实际，建立了提高成像分辨率的合成孔径聚焦成像模型，并对此进行了论证。 |
| 5. | In this paper , according to the spermatozoa microscopic image characteristics four conventional image segmentation algorithms are compared . and at last the maximum between - class variance method is determined to be the best segmentation algorithm to the special images
针对精子显微图像的特点，论文分析比较了四种现存的图像分割算法的特点，进而判定：基于灰度直方图的最大类间方差阈值选取法是最适合不同背景光强和样本密度的分割方法。 |
| 6. | This thesis discussed the method of using interfaces and objects provided by directdraw to improve the display efficiency of satellite images quicklook , so as to resolve the problem that conventional images display programs based on gdi . which cost more cpu
本论文主要讨论了利用directx的基本组件directdraw所提供的接口和对象来提高卫星图像快视显示效率的方法，解决传统基于gdi的图像显示程序过多耗用cpu及周边资源的问题，提高系统的整体性能。 |
| 7. | The slope zone in northern biyang sag is characterized by complex structure , developed minor fault blocks , varied seismic vertical and horizontal velocities and difficult to get imaging , which result in that conventional imaging approaches are hard to meet the needs for exploration and development of this area
摘要泌阳凹陷北部斜坡带构造复杂，小断块发育，地震纵、横向速度变化剧烈，成像困难，常规的地震成像方法成果难以满足勘探开发的需要。 |
