实验结果表明这种方法能够较大提高成像质量。
The experimental result indicated that this method can improve the image formation quality greatly.
航空相机广泛采用像移补偿技术来提高成像质量和相机分辨力。
Image Motion Compensation (IMC) has been widely used in aerospace cameras to improve the imaging quality and the resolution of cameras.
为了减少视场倾斜,提高成像质量,必须确定掠入射角和确定光阑的位置。
In order to reduce the inclination of the field of view (FOV) and improve the image quality, it is important to determine the grazing incident Angle and the position of stops.
结论了解影响心脏成像质量因素,对提高成像质量以及诊断准确率有重要意义。
Conclusion it is important to learn the influence factors for improving cardiac image quality and diagnose accuracy.
距离对准是进行相位校正的基础,提高距离对准的精度对提高成像质量有着重要的意义。
Range alignment is the former step of phase adjustment, so improving the quality of it has a significant meaning.
航相机照相时不可避免的会产生像移,像移补偿是提高成像质量和相机分辨力必不可少的环节。
It is inevitable to have image motion in photographing of aerospace camera, thus image motion Compensation (IMC) is necessary for improving the quality of imaging and the resolution of the camera.
把图像处理、光线投射与包围体技术有机结合,提出了一种提高成像质量和速度的三维可视化新方法。
A novel method for 3d visualization with improved image quality and speed has been developed by closely combined use of image processing, ray casting and bounding box technology.
本发明观景窗可提高取景精度,应用该观景窗的数码相机模 组可不需消耗电能,且有助于提高成像质量。
The inventive view window can improve view accuracy, and the digit camera module can avoid energy consumption to improve the image quality.
发现使用AGRIN材料,不仅会使光学系统成像质量有所提高,而且在制造和测试上都有很大的优势。
It is found that AGRIN material using in optical systems not only improves the image quality but also lowers the testing difficulties.
基于信息理论研究采样成像系统,寻求提高图像质量的新途径。
To seek a new way of improving image quality, the sampled imaging system based on information theory is studied.
这种同步控制装置能方便地通过调整脉冲延时和脉宽来提高系统成像质量和作用距离。
This synchronization control set can improve its imaging quality and its action distance by conveniently adjusting the pulse delay and the pulse width.
这一思想的提出为克服速度模糊和距离模糊,提高图像质量和分辨力,设计新一代医用超声成像系统提供了理论依据。
This method is the theory basis of overcoming the distance ambiguity and velocity ambiguity, improving the image quality and resolution and designing new generation medical ultrasonic imaging system.
结论:CTPA的成像质量主要受扫描技术及图像后处理技术的影响,合理应用成像技术可进一步提高PE诊断准确率。
Conclusion: Image quality of CTPA is mainly influenced by scan and postprocessing technique. Rational application of imaging technique attributes to improved diagnostic accuracy of PE.
结论正确的注射速率和重建方法选择是提高螺旋CT下肢动脉血管成像质量的关键。
Conclusion The optimized injection rate and reconstruction matrix parameters of lower limb ct angiography could improve image quality.
为提高CCD照相机的成像质量,同时使镜头结构紧凑、小型化,在大视场光学镜头的设计中,采用非球面设计。
To improve the imaging quality of CCD camera and make the lens small in size, compact in structure, the wide field of view(WFOV) optical lens with the aspheric surface was designed.
为了提高垂直地震剖面(VSP)成像质量,首次将高斯束偏移方法应用于VSP观测系统。
In order to improve the quality of vertical seismic profile (VSP) imaging, the Gaussian-beam migration (GBM) was applied to VSP for the first time.
将该方法用于临床图像的处理,提高了B超成像的质量。
The experiments on clinic images show that the differential method improves the quality of B-mode imaging.
为了克服噪声对超声检测成像质量的影响,利用离散二进制小波变换的分解重构算法来降低脉冲噪声的干扰,提高超声图像的信噪比。
To overcome pulse noise influence to image quality, discrete dyadic wavelet transform (DDWT) is used to reduce the noise influence and improve signal to noise ratio (SNR).
在单光子发射断层成像(SPECT)中,为了校正劣化因素的影响,提高图像质量,需要对SPECT成像的物理过程进行准确建模。
In single photon emission computed tomography (SPECT), accurately modeling of the physics of SPECT imaging process is essential to degrading factor compensation and image quality enhancement.
提高了CCD摄像机在炮管内膛的成像质量,使图像在亮度、均匀性、色彩和清晰度方面达到很好效果。
The imaging quality of CCD camera for the inner bore of a gun barrel has been improved. The luminance, uniformity, color and sharpness of image have attained a good effect.
作者通过对喷雾阴影像和直接火焰像同时成像光路的改进,大大提高了燃烧过程高速摄影照片的质量。
The author improved the optical system for simultaneously photographing the spray shadow graph and combustion flame and got high quality of high speed photographs of combustion process.
结论:CLEAR技术在脊柱mri检查中在其它成像条件不变的情况下,可以大大提高图像的质量。
Conclusion: the CLEAR technique could improve the image quality highly in vertebral column MRI examination, while the other image conditions were unchanged.
最后,对整体方案进行了实验验证,通过实验证明了自适应动态范围调整方法的可行性,并获得了较好的效果,成像质量有明显提高。
At last, the total scheme was validated experimentally. The experiment proves that the method of the dynamic range adaptive adjustment is feasible, and the imaging quality is improved evidently.
为提高头盔式微光夜视系统的成像质量,并满足整个夜视系统体积小、重量轻的指标要求,提出了非球面物镜系统的设计。
To improve the imaging quality of lens used in the helmet-mounted LLL night-vision system and make lens small in size, light in weight, the lens with the high order aspheric surface is designed.
它可以作为复杂构造成像的一个关键的中间环节,对于提高最终的速度分析质量和深度偏移成像效果是至关重要的。
It can act as an interim key step of imaging complex structure, which plays an important role for ensuring quality of velocity analysis and depth migration.
结论采用本方法能在常见的成像条件下较大地提高校正质量,具有通用性。
Conclusion the calibration quality will be enhanced to a great extent under the common imaging conditions by adopting the least square method.
为了提高超声成像系统的分辨率,研制了用于检测双金属转子复合层扩散焊连接质量的超声换能器。
To enhance resolution of Ultrasonic Image System, an ultrasonic transducer used for testing bimetal clad layer was developed.
在分析研究影响地震成像质量因素的基础上,就如何提高本区地震成像质量进行了探讨,给出了一些对策和建议。
On the basis of an analysis of the factors affecting seismic imaging quality, the author discussed how to improve seismic imaging quality, and proposed some countermeasures.
通过自检方格的测试证明,该系统提高了激光照排机行、场扫描电机的同步控制精度,从而提高了激光照排机的成像质量。
The testing results from the self-testing grid indicated that the synchronization accuracy of scanning motor and the imaging quality of laser typesetter was both improved.
通过自检方格的测试证明,该系统提高了激光照排机行、场扫描电机的同步控制精度,从而提高了激光照排机的成像质量。
The testing results from the self-testing grid indicated that the synchronization accuracy of scanning motor and the imaging quality of laser typesetter was both improved.
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