佛山科学技术学院学报 关键词：MRI去噪；非局部平均滤波；结构张量 [gap=521]Key words：image denoising；non-local means；structure tensor
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Based on detecting faults with the variance variation value of the structure tensor,3D seismic image quality is improved by filtering to remove noise and enhance the edges,and avoiding blurring artifacts.
通过检测三维地震图像结构张量的方差变化程度,实现增强图像纹理边缘的同时避免因算法误差导致的图像模糊。
参考来源 - 基于结构张量的三维地震图像增强方法So we can notget well results by linear structure tensor.
因此用线性结构张量估计图像重要的结构信息，不能得到精确的估计结果。
参考来源 - 基于偏微分方程的图像去噪研究·2,447,543篇论文数据，部分数据来源于NoteExpress
将结构张量与随机游走算法相结合，提出一种新的图像分割策略。
Proposes a new approach to image segmentation through combining the structure tensor with random walk algorithm.
借助结构张量具有表达图像局部结构的性质，提出一种改进的区域填充图像修补方法。
An improved region filling in painting method is proposed by using structure tensor that can successfully capture the local variations of an image.
并给出了新的结构张量在去噪领域的应用。实验结果表明：文中方法具有较好的鲁棒性。
This new structure tensor has been successfully applied in noise removal. Experimental results show that our method can produce better results robustly.
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