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- Detection of infrared dim small targets by using fractal dimension image 基于分维像的红外弱小目标检测方法
- fractal dimension image 分维像
- Review on methods of calculating fractal dimension. 分形维数计算方法研究进展。
- Fractal dimension is an important parameter to characterize roughness in an image. 分形维数是描述图像粗糙程度的主要参数。
- The fractal dimension (FD) to describe the image's character was used to classify the image's blocks. 采用跳频技术，利用描述图像自身特征的分形维数对图像块进行分类。
- Fractal dimension is a vent important feature in fractal analysis. 摘要分数维是分形分析的重要特征量。
- Based on fractal dimension, an adaptive selection approach to Gibbs random field parameter for binary sketch of grey image is presented in this work. 本文研究采用分层吉布斯随机场模型实现图像二值化时吉布斯模型参数的选取方法 .;根据分形维数反映图像复杂程度的特性;定义了吉布斯模型参数与分形维数的关系;从而实现了吉布斯模型参数的自适应选取
- According to the fractal characters of remote sensing image, the image was segmented with the Local Fractal Dimension (LFD). 摘要本文针对遥感图像的分形特点，采用局部分形维数进行图像分割。
- The relationship be-tween grain size and fractal dimension is investigated. 考察了晶粒度与分维之间的关系。
- Based on the features of infrared image and the speciality of fractal dimension,a method of detection infrared dim small target based on fractal dimension was presented. 针对红外图像的特点及分形分维的特性;提出了基于分维像的红外弱小目标检测方法.
- The differences of these charts are also illuminated from fractal dimension. 同时从分形维数的角度对这些图形之间存在的差异进行了说明。
- Fractal dimension does have some correspondence with the type of failure. 分形维数与故障类型之间存在某种对应关系。
- Wood surface roughness was studied by using fractal dimension method. 应用分形维对木材表面粗糙度特征进行研究。
- The simulation results with real aviation remote sensing image show that the improved method effectively keeps the image fractal features and can obtain more accurate fractal dimension. 对模拟影像及实际航空遥感影像进行仿真,结果表明:改进后的三棱柱面法较好地保留了遥感影像的分形特性,计算的分形维数也更为准确。
- Based on four stages of Ariel image since 1959,and supported by ARC/INFO,the similarity index to circle (SIQ) and fractal dimension (D f) of all types of landscape patches in Guandishan forest region were analyzed in this paper. 以 195 9年以来 4期航片为基础资料 ,在ARC/INFO支持下 ,分析了关帝山天然次生林区森林恢复过程中各类景观要素斑块异圆指数和类斑边界分维数及其动态。
- The Earth crust activity of different geotectonic elements could be estimated with the fracture fractal dimension. 利用断裂尺度分布的分形维数值的大小,可以定性判断不同大地构造单元的地壳稳定性。
- At first,the fractal dimension is extracted from the original image and special gray image for the rough classification,and then the multi-fractal dimension is used for further classification. 首先通过计算原始图像和特征灰度图像的分形维数实现第一次的粗分类提取,然后采用多重分形奇异谱方法进一步完成了细分。
- The visual display of the result data includes structural deforming graph, animation simulation, three dimension image, contour, isosurface and cloud map etc. 在对这些数据的可视化表现可以分为结构变形图，结构受力动画模拟，三维图像，等值线，云图等。
- The concept of fractal dimension offers a new way to image texture analysis, because it accords image texture a statistical description and exhibits complexity and roughness of texture. 分数维给予图像纹理统计意义的描述，有效地体现了纹理的复杂度和粗糙度，揭示了纹理内在的自相似性，为云雾图像纹理分析提供了新的思路。
- Patchiness exponent of Suaeda glauca was a little lower than that of Aneurolepidium chinense and fractal dimension of patch boundary was higher. 其他类型斑块的两种指数基本上介于獐茅斑块和羊草斑块之间。
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