本文提出了一种用于速度图象重建的层析成象法。
A new kind of tomographic inverse method used in velocity image reconstruction has been put forward in this paper.
研究电子束CT心肌梗死部位及形态的三维图象重建。
To reconstruct the 3-dimensioanal image of heart and the region of myocardial ischemia from 2-dimensioanal tomogram of electron beam CT (EBCT).
最后在附录中给出了投影图象重建算法的详细数学推导。
Finally, the detail mathematical derivation of the algorithm of the projective image reconstruction was given in the appendix.
从电容测量和图象重建的角度出发,找到了一组合适的设计参数。
From the point of view of capacitance measurement and image reconstruction, a set of suitable design parameters is found.
为了得到性能良好的重建图象,提出了一种线性神经网络图象重建算法。
In order to get excellent reconstructing image, a sort of Linear Neural Networks method for image reconstruction are proposed.
基于测量数据的曲面重构在产品开发、计算机视觉、医学图象重建等领域有广泛应用。
Surface reconstruction based on metrical data is of the great importance in a variety of situations such as mechanical product development, computer vision and recovery of medical graphics.
在由序列医学切片图象重建三维细胞的过程中,对同一细胞在相邻切片中各剖面的配准是关键的一步。
In the process of 3 D cell reconstruction of serial sections through medical tissues, the registration of cell profiles in consecutive sections is a critical step.
基于DCT的错误隐藏算法可用于客户端近似重建图象,隐藏存储系统或传输信道带来的错误。
The DCT based error concealment algorithm can be used for image reconstruction on client and concealment error caused by storage system or transmission channel.
本文提中一种最小费用流算法,实现从两个正交的一维投影重建图象。
A new minimum cost network flow algorithm is described for the image reconstruction from their two orthogonal 1-d projections.
钻孔电磁波法有“不完全投影数据的重建图象”的问题,此问题可用压缩恢复法来弥补。
In the borehole electromagnetic wave techniques exist problems on "Imagereconstruction from incomplete projections data", the problems can be treated via "Squashing".
结果表明,在应用了差错复原技术后,重建图象的主客观质量均得到了明显的改善。
The result shows error resilience technologies can remarkably improve the subjective and objective quality of the reconstructed image.
在计算机层析技术(CT)中,优化投影数据是改善重建图象质量的有效途径。
It is an effective way for improving quality of reconstructed images that projection data are optimized in the field of Computerized Tomography (ct).
提出的一种快速成象算法利用所测到的一组电压值来重建筒内物体的断层阻抗分布图象。
A fast algorithm was developed to reconstruct the impedance distribution image of the cross section from the measured data.
目的解决医学图象多维重建中最困难的问题之一:图像分割问题。
Objective To solve one of the most difficult problems in multi dimensional reconstruction of medical ultrasonic images: image segmentation.
同时,此重建方法可用于基于工业CT (ICT)图象的反求工程中,建立CAD信息模型。
Also, the reconstruction method can be used in reverse engineering to build CAD models, such as to build solid models based on industry computed tomography (ICT) images.
提出了基于数学形态学理论来提取图象中的骨架并由骨架重建图象的方法。
In this paper, a method for extract and reconstruction image skeleton based on mathematical morphology is presented.
最后,成功地将这种改进方法用于重建非线性参量断层图象。
At last, ultrasonic nonlinear images are reconstructed successfully by using the algorithm.
在医疗康复与医学治疗中,医学图象的三维重建是一个重要的组成部分。
In medical rehabilitation and medical treatment, the 3d reconstruction of the medical image is one of important part.
结果表明,对称块迭代算法较之常规迭代算法不仅重建速度快,而且重建图象精度高。
The results show that the algorithm presented here is more fast and has higher resolution factor than other.
在石油地质图象分析和模式识别中,三维物体重建是很重要的研究。
In analysis and pattern recognition of petrographical images, 3d object reconstruction is an important research.
该文研究了岩石样本孔隙和颗粒二维图象三维重建的一种新方法。
This paper presents a new method for reconstructing pores and particles from 2D images of stone samples.
利用彩色分域法,我们能够在几秒钟内重建并显示出色彩鲜艳的三维CT图象。
It is thus possible to reconstruct and display a 3-D CT image in a few seconds by the color-range method.
本文分析了信道误码对DPCM图象传输系统重建图象的影响。
The effects of the channel bit error on the reconstructed images of the Differential Pulse Code Modulation (DPCM) systems are analysed in this paper.
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。
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.
断层图象序列的层间插值是三维重建的关键技术之一。
Surface interpolation of cross-sectional images is one of the techniques of crucial importance in 3-D reconstruction.
若摄取样木的数十、成百个平行切片,依次逐步分析并采样得到的各平行切片的CT图象,运用计算机就可重建其组织结构的准确的三维模型。
If many isometry parallel sections of samples, the ct image of every parallel section by analysing and sampling can be taken and the accurate 3d model of histology by computer can be rebuild.
给出了用数学形态方法获取二值图象骨架,及利用骨架完全或部分重建图象的算法和实例。
This paper presents algorithms and applications of acquiring skeleton of binary image and completely or partially reconstructing binary image from its skeleton using mathematical morphology method.
通过表面重建和体绘制,可将医学二维图象转化为三维图象。
The 2d medical image can be transformed into the 3d image by surface reconstruction and volume rendering.
通过表面重建和体绘制,可将医学二维图象转化为三维图象。
The 2d medical image can be transformed into the 3d image by surface reconstruction and volume rendering.
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