由于传统时域点扫描方式的OCT系统的成像速度慢,难以用于活体的实时成像。
The imaging speed of traditional time-domain-scanning of OCT system is slow and difficult to meet the requirement of real-time imaging for living tissue.
在交互式图像导航HIFU(高强度聚焦超声)治疗系统中,需要对病灶目标进行非常精确的实时成像和定位。
In the interactive image-guided HIFU (High Intensity Focused Ultrasound) therapy system, a fast and precise localization of the tumor is very important.
计算机仿真和对实际数据进行成像实验的结果表明,经过改进后的PSAP算法能够用于对大场景高分辨率UWB-SAR的实时成像。
The computer simulation and the real data test results show that the modified PSAP can be applied to real-time UWB-SAR imaging of wide scene with fine resolution.
微波凝固治疗原发性肝癌2例,实时双平面成像观察治疗过程中微波天线周围组织的汽化情况。
In 2 cases of hepatocellular carcinoma boiloff of the tissue around the antenna was observed by real-time biplane imaging during microwave coagulation.
合成孔径成像是提高图像方位向分辨率的有效方法,但算法运算量大,在机载条件下往往实时性得不到保证。
The focused synthetic aperture imaging processing is the available method to improve the azimuth resolution, but the operational quantity is so large that it could not accomplish in real time.
统计实时组织弹性成像评分及超声bi -RADS分级法检出乳腺癌的敏感性,特异性及准确性。
Statistical real-time tissue elastography score and ultrasound BI-RADS classification method were for breast cancer detection sensitivity, specificity and accuracy.
实验证明本系统能够满足实时红外成像系统的要求,具有结构可重构、模块化、可扩展、工作稳定可靠等特点。
The experimental results show that the system meets the demands of real-time infrared imaging system with architecture reconfiguration, modularity, expansion and reliability.
由于成像算法复杂,而且雷达数据量大、速率高,方位预处理和转置存储器的实时实现具有很大的挑战性。
Due to the complexity of the image algorithm and the large amount and high-speed of the radar data transaction, it is a real challenge for real-time realization of azimuth preprocess and CTM.
该文讨论了在合成孔径雷达实时成像处理器中,采用子孔径带通滤波成像处理方法的方位预处理的设计,构造了一种用大规模可编程逻辑器件实现方位预处理的电路结构。
This paper describes the design and realization of the azimuth preprocess in the real-time imaging processor of SAR with programmable logic device by the method of sub-aperture using band-pass filter.
介绍了射线实时成像系统的组成、工作原理及特点。
The structure, principle and character of radiographic real-time imaging system were introduced.
超声引导经皮穿刺肾囊肿硬化治疗3例,囊肿抽吸与硬化过程中,实时双平面成像观察囊肿大小的变化情况及针尖与囊肿腔的空间位置关系,确保针尖始终位于囊肿腔中;
During treatments of 3 renal cysts the changes of cysts and the spatial relations between needle tips and renal cysts were observed to confirm that the needle tips were always in the cysts.
超声检查的安全无创、经济、方便、实时成像,使之成为胎儿检查的首选方法。
For its non-invasive security, economic, convenient, real-time imaging, has become the preferred way to check the fetus.
具有独特的双输入接口、灵活的传感器接收、高速采样、实时记录、多种记录模式和实用的操作、处理、成像软件。
It has distinctive double input interface, flexible sensor receiving, high-speed sampling, recording in realtime, multi-recording mode and practical operation, processing and imaging software.
共聚焦激光扫描显微镜是一种新兴的非侵入性图像分析仪器,具有高分辨率实时成像的特点。
Confocal laser scanning microscopy is a novel noninvasive imaging tool that produces high-resolution real-time skin imaging.
本文给出一种适用于现场实时处理的钻孔电磁波层析成像方法。
A borehole electromagnetic wave tomographic imagery method suitable for on-the-spot immediate processing is presented in this paper.
研究了红外成像型制导系统舰船目标实时识别技术,提出一种新的舰船红外成像目标识别算法。
The real time recognition technique of infrared imaging guiding system ship target was discussed and a new recognition algorithm of ship infrared imaging target was proposed.
在多光谱摄影和光电成像技术基础上,本文提出了一种可实时化的多光谱图像融合系统。
Based on the multispectral photography and photoelectric imaging technology, a real-time fusion system of multispectral imaging is developed.
高时效性和大数据量是合成孔径雷达(SAR)实时成像处理系统的两个主要问题。
The data volume and the high real-time are the two vital problems of Synthetic Aperture Radar (SAR) real-time imaging system.
SAR成像具有数据率高、数据量大、算法复杂、处理实时性较难保证的特点。
SAR imaging has the characteristics of high data rate, huge dada, complex arithmetic and difficulty of real-time processing.
在机载sar实时成像处理器中,方位预滤波比的选取对最终获得的方位分辨率有决定性的影响。
In an airborne SAR real time imager, the selection of azimuth pre filter ratio has a decisive effect on the final azimuth resolution.
本文论述了应用激光扫描仪器,通过软件算法,实现对散货料堆的实时三维成像方法。
This article discusses the application of laser scanning equipment, software algorithms, to achieve the real-time three-dimensional imaging method of the bulk stockpile.
但目前的射线实时成像检测技术在成像质量等方面与射线照相法有一定差距,检测灵敏度相对较低。
The image quality of real-time radiography, however, can not be as good as that of film, and its sensitivity is relatively low.
它不仅能清晰、准确地显示脑组织的解剖和病理改变,还能同时观察到脑皮层功能活动时的信息,可无创、实时地对大脑的功能活动进行成像。
It can not only show clearly and accurately the changes of tissues, autopsy and pathology of the brain, but also show the information of the activity of the brain in time without harm.
本文是结合课题“焊接缺陷X射线实时成像检测系统的研究”来进行的。
This thesis is based on "the Research on X-ray Real-time Radiography Inspection System for Welding quality".
利用简单、实时的算法有效实现了亚成像系统中的目标图像分离、标记提取与定位。
A simple algorithm is introduced to separate, extract and location target image in sub image system.
目的探讨新型造影剂声诺维及实时灰阶造影匹配成像技术对早孕不全流产的诊断价值。
Objective To investigate the role of contrast agent SonoVue and real time gray-scale contrast tuned imaging (CnTI) technology in the diagnosis of incomplete abortion.
本文首先简单介绍了合成孔径雷达(SAR)成像原理,并对以超高速数字信号处理器(DS)为核心的机载合成孔径雷达实时成像处理系统的硬件结构作了描述。
This paper presents the principle of Sythetic Aperture Radar(SAR) imaging and describes the system hardware of airborneSAR real-time digital signal processing system with ultra-high speed DSP .
由于高温及复杂光照的干扰等成像环境的影响,钢坯端面字符自动识别存在很多困难,其实时自动识别难度大。
Owing to the effect of the high temperature, complex illumination and bad-imaging environment, there are a lot of difficulties in real-time automatic character recognition at ends of steel billet.
目的探讨实时复合成像技术在外周血管病变诊断中的应用价值。
Objective To evaluate the diagnostic value of Real-Time Complex imaging in peripheral artery diseases.
目的探讨实时复合成像技术在外周血管病变诊断中的应用价值。
Objective To evaluate the diagnostic value of Real-Time Complex imaging in peripheral artery diseases.
应用推荐