Description: 结构张量可以融合时间信息,对视频序列求偏微分,得到运动信息-Structure tensor can be time information integration, partial differential order of video sequences, the motion information Platform: |
Size: 1152000 |
Author:颜红波 |
Hits:
Description: 有关结构张量的几篇论文,对于结构张量的含义及在图像处理方面的应用做了介绍-Tensor related to the structure of several papers, for the meaning of the structure tensor and the application of image processing to do the introduction Platform: |
Size: 2060288 |
Author:钢子 |
Hits:
Description: 系统地分析了各向异性扩散方法的理论基础,并提出了边缘保留与基于结构张量的各向异性扩散算法-Systematic analysis of the theoretical basis of anisotropic diffusion method, and proposed to retain the edge of the structure tensor based anisotropic diffusion algorithm Platform: |
Size: 2676736 |
Author:郭文 |
Hits:
Description: 本文献讲述了使用多维的结构张量进行基于分水岭的图像增强和去噪方法-The literature describes the use of multi-dimensional structure of tensor-based watershed image enhancement and denoising Platform: |
Size: 238592 |
Author:丁文 |
Hits:
Description: 该程序是Weickert提出的结构张量扩散去噪模型。-The program corresponds to the structure tensor diffusion denoising model which is proposed by Weickert Platform: |
Size: 167936 |
Author:韩雨 |
Hits:
Description: matlab程序语言,图像增强算法的代码- Function [U, minv, SS] = Nonlinear_Diffusion (U_0, tau, eps, p, T, theta, sigma, fig_handle)
Performs nonlinear scalar valued and coupled vector/matrix valued diffusion
Inputs:
U_0 nxmx dxw input field:
D = 1, w = 1: scalar valued diffusion (eg grayscale image)
D> 1, w = 1: coupled vector valued diffusion (eg color image)
D> 1, w> 1: coupled isotropic matrix valued diffusion (eg nonlinear structure tensor)
Of tau 1 x 1 (optional) time the step size
Eps, 1 x 1 (optional) epsilon for the diffusivity function
P 1 x 1 (optional) p of the diffusivity function:
P = 0 corresponds to homogeneous diffusion gaussian the smoothing
0 <p <1 corresponds to the forward diffusion Platform: |
Size: 15360 |
Author:赵楠 |
Hits:
Description: 利用非线性结构张量处理一些图形问题,能够有效的解决和优化现成的处理方法-In this article, we introduce nonlinear versions of the popular structure tensor, also known as second moment matrix. These nonlinear structure
tensors replace the Gaussian smoothing of the classical structure tensor by discontinuity-preserving nonlinear diffusions Platform: |
Size: 859136 |
Author:王峰 |
Hits:
Description: 图像融合技术,较其他现成的技术更为先进,能够解决从非线性结构张量计算,更为逼真-A novel image fusion method based on nonlinear
structure tensor is proposed within the wavelet framework. Local
geometric information in detail wavelet sub-band is extracted and
recognized by structure tensor. Platform: |
Size: 180224 |
Author:王峰 |
Hits:
Description: 根据结构张量能区分图像的平坦区域、边缘区域与角点区域.-Based on structure tensor can distinguish between the image smooth area, edge area and angular point area. Platform: |
Size: 1024 |
Author:李霄 |
Hits:
Description: 代码支持齐次线性和非线性(总变差和边缘增强流动)的任意尺寸领域各向同性扩散(标量/灰度图像,彩色图像和矩阵向量/结构张量)。添加剂算子分裂(AOS)以及高斯正则化的实现加速计算。-The code supports homogeneous and linear and nonlinear (Total Variation and Edge Enhancing flow) isotropic diffusion of arbitrary dimensioned fields(scalar~grayscale image, vector ~ color image and matrix~structure tensor). Additive Operator Splitting(AOS) as well as Gaussian regularization are implemented to speedup the computations. Platform: |
Size: 161792 |
Author:chi |
Hits:
Description: 张量分解提取生物学特征,NFEA: Tensor Toolbox for Feature
Extraction and Applications-
Data in modern applications such as BCI based on EEG signals often contain multi-modes due to
mechanism of data recording, e.g. signals recorded by multiple-sensors (electrodes), in multiple trials,
epochs, for multiple subjects and with different tasks, conditions. Moreover, during processing and
analysis, dimensionality of the data could be augmented due to expression of the data into sparse
domain (time-frequency representation) by different transforms such as STFT, wavelets. That means
data itself is naturally a tensor, and has multilinear structures. Standard approaches which analyze
such data by considering them as vectors or matrices might be not suitable due to risk of losing the
covariance information among various modes. To discover hidden multilinear structures, features
within the data, the analysis tools should reflect the multi-dimensional structure of the data Platform: |
Size: 2438144 |
Author:李新会 |
Hits: