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Unsupervised Texture Segmentation Using Total Variation Minimization 利用总变分最小化方法的无监督纹理图像分割
Image Restoration Combining the Total Variation Minimization and a Second-Order Functional 全变分极小与二阶泛函的组合图像恢复模型
total variation minimization 全变差最小化
Total variation based image restoration and reconstruction lead to a kind of minimization problem that turns out to be a nonlinear integro-differential equation of elliptic type. 基于总变分的图像重建和复原导致一类最小化问题,它归结为解一个非线性椭圆型偏微分方程。
The total variation range in seed weight for all crosses was 16. 7 mg. 所有杂交在种子重量上的总变异范围为16.;7毫克。
For some drugs, this variability may account for one half or more of the total variation in eventual response. 对某些药物来说，这方面的差异性可占最终反应的总差异的半数或半数以上。
It is the natural analogue of total variation based on ROF model for image denoising in geometry processing. 该模型是应用于图像去噪的ROF模型在几何形状处理中的自然拓展。
Results obtained using a total variation diminishing (TVD)scheme are compared to experimental results. 计算得到的容器壁面载荷分布与实验结果基本一致。
Rudin, S Osher and E Fatemi. Nolinear Total Variation Based Noise Removal Algorithms, Physica D, 60, 1992. 邹谋炎著.;反卷积与信号复原
Sune Keller,Francois Lauze, and Mads Nielsen, A Total Variation Motion Adaption Deinterlacing Scheme[J], The IT University of Copenhagen. 秦波，吴援明，杨健君，等，一种基于运动估计的隔行/逐行转换算法[J]，电科技大学学报，2002年，第31期，131-135。
Firstly, a new edge stopping function was constructed by combing the total variation miniature with the anisotropic diffusion equation. 首先把总变分和各向异性扩散方程的有机结合构造出新的边缘停止函数；
The result of the coefficient of gene differentiation showed that 4.79% of total variation were from between population variations. 5. 4.;计算了总群体杂合度和亚群体杂合度以及遗传分化系数;结果表明品种间变异仅占总群体变异的4
According to the theory of wave movement, parameters of wave caused by speed are determined, and the total variation in freeboard is finally obtained. 由此得到了由于航速变化引起的干舷变化量，并结合由于兴波影响而产生的干舷变化，求得总的干舷变化量。
This paper proposes a blind image restoration algorithm iteratively using wavelet denoising and total variation regularization. 该文提出了一种交替使用小波去噪和全变差正则化的盲图像恢复算法。
Based on the classical total variation restoration model, we design a new nonlinear algorithm of digital TV filter for image de-noising. 根据经典总体变差恢复模型,设计了一种新型的应用于图像去噪的数字TV滤波器的一种算法。
The image formation model is introduced，then a motion estimation algorithm is proposed，and total variation is chosen to regularize the ill-posed problem. 建立了超分辨率图像重建的数学模型，估计出场景在观测图像中的运动参数，选择总变分规整化克服问题的病态性得到重建结果。
We propose a new model for image restoration, which combines the total variation minization with the "pure" anisotropic diffusion equation of Alvarez L and Morel J M. 摘要提出了一个基于总变分和各向异性扩散方程的图像恢复模型。
The finited volume method and a total variation diminishing (TVD) numerical scheme were used to solve the axisymmetric Euler equation, which was utilized to simulate the micro-pressure wave. 采用有限体积法和Harten推导出来的TVD(英文total variation diminishing的简写,即总变差减少)格式求解轴对称欧拉方程的方法对隧道出口的微压波现象进行了模拟。
Total Variation(TV) is one of image processing methods by using Partial Differential Equation(PDE),it can restrain noise fairly good,reserve original edge and texture,especially for image enhancement. 全变分模型(TV)是利用偏微分方程(PDE)方法处理图像的一种模型,特别是在图像增强中,能较好地抑制噪声、保留图像原有的边缘和纹理。
The comparison of the simulation results shows that the total variation diminishing(TVD) method and hybrid method of characteristics(HMOC) are more suitable to this type of hydrological condition. 为了解影响污染物运移的主要因素,为污染物治理提供依据,文中将数值计算和敏感度分析结合起来。