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- iterative image reconstruction 迭代图像重建
- Research of fast image reconstruction methods based on GPU. 基于GPU的快速重建算法研究。
- Image reconstruction is a very time consuming process,which is the bottleneck of real-timeimaging of 3D CT. 图像重建时间过长一直是影响三维CT(Computed Tomography)实时成像的技术瓶颈。
- It is indic ated that this image reconstruction method possesses the advantages of high spee d and high precision. 模拟结果表明，这种方法具有快速和精度高的优点。
- A new image reconstruction technology-Electrical Impedance Tomography (EIT) is presented. 摘要介绍了一种新的医学图像重建技术-电阻抗成像技术(EIT)。
- On the imaging reconstruction of DHC, new algorithms using iterative reconstruction that based on the ordered subsets estimation maximization(COSEM) has been developed for coincidence imaging that improved the effect of imaging. 由于双探头符合线路在图像处理方面采用了符合探测的预先分组最大期望值图像重建(COSEM)方法(迭代重建法)代替了常用的滤波反投影法(FBP),使图像效果有了明显改善。
- Normally, image reconstruction from incomplete projections is an ill-conditioned inverse problem which can not be solved by traditional FBP or ART algorithm. 从投影重建切片图像,可以看作是解一个线性方程组的问题,由于投影数目少,该方程组无唯一解。
- Conclusion To incorporate the skull inhomogeneity into image reconstruction is an effective way to improve the image quality of brain EIT. 结论结合颅骨非均匀性进行图像重构是一种有效的提高脑部EIT成像质量的方法。
- This procedure of dose distribution in radiotherapy treatment was similar to that of the back-projection in 2D CT image reconstruction. 立体定向放射治疗的剂量累积过程和二维CT图像重建中的直接反投影过程是类似的。
- It can perform both lossy and lossless compression,and progressive codec,by providing high compression rate and image reconstruction quality. 在研究嵌入式零树小波编码算法及原理的基础上,描述了算法的应用过程,阐述了具体的实现思路。
- The measurement data can be transferred by RS-485 to the host computer for image reconstruction at the baud rate up to 1.5 Mbps. 测量数据通过RS 485总线传送到成像计算机,波特率可达1 5Mbps。
- Methods PROSET was performed with 3D FFE in 20 volunteers.Maximum intensity projection(MIP)was used for every image reconstruction. 方法采用PROSET技术做冠状面正常腰骶部神经根成像20例,所有原始图像均经3D最大信号强度投影(MIP)后处理。
- Numerical simulations and experiments show that the speed and quality of image reconstruction are improved due to the application of LTI. 数值模拟和试验研究表明，LTI算法的引入，进一步提高了图像重建的精度和质量。
- To overcome the ill-posed problem of imag e reconstruction,a regularized pseudoinverse image reconstruction algorithm and a new filter method are introduced. 为克服图像重建过程中的不适定性问题，提出了一种正则化广义逆图像重建算法并引入修正滤波。
- Amplitude Fitting to Binary Image Reconstructed by Kinoform[J]. 引用该论文 刘福民;翟宏琛;杨晓苹;黄桂岭.
- It's proved that detected signals vary regularly with different positions, and the study on regulation is useful for image reconstruction. 结果表明：测量位置不同，检测到的感应信号有很大变化，变化趋势是有规律的，对这种规律的研究有利于更好地重建图像。
- The non-linear transforms satisfy a theory of contractive iterated image transformations. 证明了引入的非线性变换满足压缩迭代映射理论。
- A direct 3-D image reconstruction method based on many-knot interpolating spline and finite series-expansion technique is presented in this paper. 本文提出了一个基于多结点插值样条和有限级数展开法的直接三维图像重建方法。
- This dissertation mainly studies EIT image reconstruction algorithms with the aim of increasing precision and spatial resolution of EI. EIT图像重建是具有严重病态的非线性逆问题,这是EIT技术的关键和难点。
