Geometry reconstruction from slice-images is a main topic of visualization of 3d volume data. Reconstruction of model is the premise of analysis, emulation and decision-making.
基于断层图象的几何重建是三维数据场可视化技术的主要研究内容,重建物体的三维几何模型也是分析、仿真、决策的前提。
If you're lucky enough to work with a developer who can slice out images for you, please be polite and organize your file using folders.
如果你很幸运,和可以为你分割图片的研发人员一起工作,请保持礼貌并用文件夹组织好你的文档。
The body needing to be examined is first scanned using a computed tomography (CT) machine, a process which takes about 20 seconds and creates up to 25, 000 images, each one a slice through the body.
需要进行尸检的尸体首先要用CT机进行扫描,这一过程需要20秒左右,然后会生成将近25000个图像——尸体的截面图像。
Such is the main content: First, the method of extracting contour data from industrial ct slice images is researched.
主要内容如下:首先,本文研究了从工业CT机切片图像提取边界点数据的方法。
For the serious noise in practical ICT images, a preprocessing step is adopted for slice images.
针对实际工业CT图像存在较强噪声的特点,对切片图像进行预处理。
For Color slice images a new reconstruction method was proposed in the paper.
文中对彩色序列图像的三维重构方法做了一些研究。
Conclusion MPR images of 64-slice CT can show the features of spondylolysis at different angles and planes.
结论64层CT后处理图像的多平面重组(mpr)可以从不同角度、不同平面分析椎弓峡部裂的各种征象。
By the view of the colorimetry the slice images were analyzed so that the useful information was obtained for the reconstruction.
并从色度学的角度分析各个断面的图像,以获取我们所要的图像信息,从而为后续的重建提供数据。
But what they can acquire are slice images of human, from which relative space position relations between tissues are not easy to get for users.
但医学成像设备获得的只是人体的二维断层图像,不利于人们获取各组织间的相对空间位置关系。
Methods the 5 cases with enhanced CT images were measured at each slice, then the Hu of aim position was obtained and the Hu time curve was got. At last, the valid enhanced period would be found.
方法对5例肝门动态扫描ct增强图像有关靶部位的CT值逐层测量,从而得到相应的“CT值时间曲线”,最终找出有效增强周期。
Conclusion Thin-slice high resolution ct scan and 3d images of volume scan are necessary imaging modalities for diagnosis of the cranial basis and craniofacial bone fractures.
结论薄层高分辨扫描及容积扫描3d图像是显示和诊断颅底等不规则骨骨折不可缺少及有效的方法。
To investigate the optimal delay time and slice thickness of CT venography (CTV) of the head in order to get better images and to improve the diagnosis for cerebral venous system diseases.
目的选择脑ct静脉造影(CTV)的最佳扫描时相及重建层厚,以获得良好的脑静脉图像,提高脑静脉系统疾病的CT诊断水平。
Conclusion Multi slice CT hepatic contrast scanning can provide satisfied vascular images.
结论多层螺旋CT肝脏增强扫描可获得满意的血管图像。
If you are not using large images, slice them up and make them load as part after part.
假如应用内容大的图像,把图像停止分割,各个部份依次下载。
Methods 1000 patients with clinically suspected coronary heart disease underwent 64-slice spiral ct scan, the images were dealed with curved planar reconstruction and analysed at workstation.
方法临床怀疑冠心病的1000例病人行64排ct冠状动脉造影检查,在工作站进行冠状动脉曲面重建并进行分析。
Objective To explore the clinical value of postprocessing images of multi-slice spiral ct (MSCT) in the diagnosis of aortic coarctation.
目的探讨多层螺旋CT (MSCT)后处理图像对主动脉缩窄的诊断价值。
In this paper, the process of the first Chinese virtual woman raw data, including image preprocessing, inter slice registration and rendering is described. Some reconstructed 3d images are also...
本文简要介绍中国第一例女虚拟人的三维重建过程并给出部分三维重建图像结果。
Methods: 112 cases of vertebral fracture were scanned with multi-slice spiral ct. Their MPR and 3d-ssd images were reconstructed at workstation and analyzed.
方法:112例脊柱骨折病例经多层螺旋CT扫描,并在工作站行mpr和3d—ssd图像重建,分析不同处理后图像的应用价值。
Methods the 42 patients were checked for use of 16-slice helical CT, the images passed on an independent workstation for MPR and SSD technique, and compared with axial 2d imaging of CT.
方法应用16层螺旋CT检查复杂部位骨折42例,将扫描数据传输到工作站进行后处理(mpr、SSD)成像,并与2d图像进行比较。
Aiming at the noises in the medical ct slice images, we put forward this effective and accelerated median filtering method in this paper.
针对于医学CT图像中要滤除的噪声干扰,本文提出了一种有效的快速中值滤波方法。
The proposed 2D metamorphosis technique is used for slice interpolation with MRI stack images. The result of shape blending and 3D su…
文中给出该插值方法应用于模拟图象和MRI图象的形状插值和三维重建的结果。
The proposed 2D metamorphosis technique is used for slice interpolation with MRI stack images. The result of shape blending and 3D su…
文中给出该插值方法应用于模拟图象和MRI图象的形状插值和三维重建的结果。
应用推荐