The image, released Monday, combines visible-light data from the Hubble Space Telescope (yellow) and X-ray data from the Chandra X-ray Observatory (blue).
周一发布的图片结合了哈勃太空望远镜记录的可见光数据(黄色)和钱德拉X射线记录的X射线数据(蓝色)。
The purple emission is multi-million degree gas detected in X-rays by NASA's Chandra X-ray Observatory and the other colors show galaxies in an optical image from the Sloan Digital Sky Survey.
其中紫色喷发状物质是几百万度高温的气体,由ChandraX射线天文中心探测;其他颜色展示了斯隆数字星空调查的光学图片中的一些星系。
This X-ray of Röntgen's wife's hand was taken in December 1895 and is the oldest surviving X-ray image of a part of the human body.
这张伦琴妻子手部的X光相片拍摄于1895年12月,是现存最早的人体局部X光相片。
Then, the factors degrading image quality of X -ray digital image are studied systemically, the method of image enhancing and image restoration is applied to degraded X -ray digital image.
然后,系统地对降低X射线数字图像质量的因素进行了研究,并应用图像增强和图像复原的方法对降质X射线数字图像进行处理。
Combined with each image are intriguing facts that shed light on both the X-rayed object and the X-ray process itself.
每幅图像,结合有趣的事实,棚上的X光检查的对象和X射线的过程本身的光。
This image provided by NASA combines infrared images from the ground (red, green) with X-Ray data from NASA's Chandra X-Ray Observatory in the supernova remnant W49B.
由美国宇航局提供。这张图像结合了来自地面(红色、绿色)的红外图像和来自钱德拉X射线天文台超新星残骸W49B的X射线数据。
Conclusion Radiation injuries may effectively decreased with reducing X-ray tube voltage and exposure level under the precondition of X-ray image quality to be guaranteed.
结论在保证X线图像质量前提下,降低X射线管电压和曝光量,可以有效地减少放射性损害。
The coating composition, microstructure and phases were investigated by energy dispersive X ray analysis (EDXA), X ray diffraction(XRD), scanning electron microscope(SEM)and image analyzer.
运用能谱技术(EDXA)、X射线衍射仪(XRD)、扫描电子显微镜(SEM)和图像分析仪对涂层成分、显微组织、涂层相结构和组成进行了分析。
The quantity and the speed of creating image of the industrial CT closely relate to the accelerator's focus, the highest X-ray energy, X rays dose and dose uniformity.
加速器电子束的焦点、X射线的最高能量、X射线剂量及均匀性与工业CT成像的质量和速度密切相关;
The X-ray backscattering from the inner electrodes and the tube wall of an X-ray image intensifier (XRII) will degrade the spatial resolution and the contrast of an output image.
影像增强器内电极和管壳对X射线的背向散射将降低增强器输出图像的空间分辨率和对比度。
Plain radiography: All patients should have an AP and a lateral X Ray of the affected hip. Evaluation of serial x-rays is more informative than a single image in assessing signs of loosening.
线片:所有病例的患髋均应摄前后位和侧位X线片,判定松动征兆,评估一系列的X线片比单一图片信息量大。
Compton scattering plays a very important role in X-ray imaging, it is both helpful and harmful to X-ray image contrast.
康普顿散射在X射线成像中起着非常重要的作用,它既有助于图像对比度的形成,也可能损害图像对比度。
By combining X-ray imaging technology and low light level imaging technology, the authors' research group designed the novel combined X-ray image intensifier.
将X射线成像技术和微光成像技术相结合,设计了组合新型X射线影像增强器。
A novel X-ray imaging system was designed and its key device is X-ray image intensifier tube, which is a vacuum and non-vacuum mixed device.
本文设计了新型的X光成像系统,它的核心部件X光影像增强器是一个混合型器件。
These are X-ray camera units comprised of an X-ray image intensifier and a CCD camera. The X-ray input window is made of aluminum or beryllium.
这些X射线相机设备是由一台X射线图像增强器和一台CCD相机构成的。其中,X射线入射窗的窗材是铝或铍。
Conclution Bedside chest X-ray image quality can meet the application requirements, it is worth promoting quality evaluation of chest X-ray.
结论床边胸片影像质量可以符合使用要求,值得推广。
Digital X-ray system for Testing wheels is composed of high frequency X-ray unit, X-ray image intensifier, the special mechanical device, computer image processing system, controller and lead cabinet.
轮毂X射线检测系统由高频X射线机、X射线图像增强器、轮毂检测专用机械装置,计算机图像处理系统、控制装置和铅防护房组成。
So it is necessary to correct such images. In this paper I consider the causes of the geometric distortion in X-ray images, and apply the camera calibration into the X-ray image correction.
然而一般的X射线仪采集到的图像都存在几何畸变,引起分析过程中的误差,因此有必要对从X射线仪获取的图像进行几何校正。
The hardware circuit is designed according to imaging characteristics of medical X-ray. At the same time this paper presents a proper processing algorithm of X-ray image and the bottom driver of DSP.
针对医用X射线成像的特点进行视频处理板硬件电路的设计,同时给出了适合X射线的图像处理的软件设计流程,并开发了DSP底层驱动程序。
To satisfy the engineering requirement of X-ray grazing incidence telescope research and development, this paper studies image quality evaluation methods of X-ray grazing incidence telescope.
为满足国内掠入射X射线成像望远镜的工程研究需求,本文深入研究X射线掠入射望远镜成像质量评价方法。
In the process of X ray photography and digitizing of X ray image, the influence of the X ray source and noises on the image quality is discussed in this paper, and a mathematical model is built.
讨论了工业X射线照相及照片数字化过程中 ,X射线源及噪声对图像质量的影响 ,建立了图像退化的数学模型 ,并以此为基础 ,给出了复原的算法及处理结果 。
The model can be used to design or evaluate X-ray imaging system and can also be a pre-knowledge of blur function in X-ray image restoration.
该模型为X射线成像系统空间分辨率和密度分辨率的初步设计和评定提供了理论依据,可作为X射线图像恢复算法中模糊函数的先验信息。
These are X-ray camera units comprised of an X-ray image intensifier and a CCD camera.
这些X射线相机设备是由一台X射线图像增强器和一台CCD相机构成的。
These are X-ray camera units comprised of an X-ray image intensifier and a CCD camera.
这些X射线相机设备是由一台X射线图像增强器和一台CCD相机构成的。
应用推荐