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- Research of fast image reconstruction methods based on GPU. 基于GPU的快速重建算法研究。
- Fast image reconstruction 快速图像重建
- It is shown that the speed of the GPU-based fast 3D image reconstruction methods that are introduced in this dissertation, promotes greatly compared with the original FDK method and it can satisfy the practical requirements. 经实例验证,论文所提出的快速图像重建算法较原始FDK重建算法有大幅度速度提升,取得了比较满意的结果。
- 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)。
- A USB 2.0 Interface provides easy connectivity and fast image transfer for all i1400 Series Scanners. USB 2.;0界面为所有i1400型扫描仪提供简便的连接性和快速的影像传输。
- 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。
- A new method for fast image generation of quadratic surfaces based on equi-intensity curves is proposed on the basis of the geometric model and the shading model analysis. 在对二次曲面的空间几何模型和光照模型分析的基础上，提出了基于等灰度线生成二次曲面的快速成象方法。
- 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。
- Adaptive QMC: A faster image sampling method than Adaptive subdivision. 自适应准蒙特卡洛：比自适应细分更快的图像采样方法。
- 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。
- Powell algorithm which does not compute gradients and Brent algorithm were used to search the optimal rotation and translation parameters, while multi-resolution searching strategy leads to a fast image registration. 在寻找最优的旋转和平移参数时，采用了无需计算梯度的Powell直接搜索算法和Brent算法，并通过多分辨的方式加快图象配准速度。
