1) local fuzzy complexity
局部模糊复杂度
1.
A novel local fuzzy complexity-based transition region algorithm was proposed in order to improve the performance of the existing local fuzzy complexity-based transition region algorithm.
鉴于局部复杂度不能体现灰度级别变化剧烈程度的局限,对基于局部复杂度的图像过渡区提取算法进行了改进,提出了基于局部模糊复杂度的图像过渡区提取算法。
2) local complexity
局部复杂度
1.
A new method for underwater image enhancement based on local complexity
一种基于局部复杂度的水下图像增强方法
2.
A novel local complexity based transition region extraction and segmentation method(LCTREM) is presented.
提出将一种局部复杂度参数用于图像过渡区提取与分割算法,实验结果表明,算法运算速度快,抗噪性好,且不存在小样本问题,易于硬件实现。
3.
In particular,initial salient point is extracted based on pixel-level local complexity analysis.
文中提出一种基于局部复杂度视频序列中显著点的提取方法。
3) Local fuzzy fractal dimension
局部模糊分形维度
4) local fuzzy entropy
局部模糊熵
1.
To improve the performances of transition region extraction algorithms under noises,a novel local fuzzy entropy-based transition region algorithm was proposed by making improvement to the existing local entropy-based transition region algorithm.
为了提高图像过渡区提取算法的抗噪声性能,对基于局部熵的图像过渡区算法加以改进,提出了基于局部模糊熵的图像过渡区算法。
2.
By analyzing properties of pixels in noisy images,a novel thresholding method based on local fuzzy entropy and Otsu was presented here.
通过对含噪声图像像素属性的深入分析,提出了一种基于局部模糊熵和Otsu的图像阈值分割方法。
5) local fuzzy model
局部模糊模型
6) local fuzzy variance
局部模糊方差
1.
To obtain a favorable segmented result of an image, a transition region method, based on the difference of local fuzzy variance between transition region and background, was proposed and used for image segmentation.
为取得良好的图像分割效果,利用局部模糊方差区分过渡区与背景区的差异,提出了一种基于局部模糊方差的图像过渡区提取方法并用于图像的分割。
补充资料:几何学模糊度
几何学模糊度
放射学术语。由X线管有效焦点大小,即由几何投影因素所产生的照片模拟、影像边界的不锐利程度,又称半影。几何学模糊度(Hf)是X线成像技术中影像模糊的最主要成因。几何模糊度与有效焦点(F)成正比,与物-片距(c)成正比,与靶-物距成反比。若用公式表示,几何学模糊度的值为:Hf=〓〓c〓〓b-c〓〓F(b代表靶-片距)。焦点的大小对产生影像半影的关系很大,用小焦点或微焦点可提高照片的清晰度。例如,放大摄影时C值增加,若用小焦点X线管投照则可弥补由于物-片距增加而增加的几何学模糊度。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条