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SARLBP:适应尺度的强大的局部二进制模式,用于纹理表示

Parth C Upadhyay, John A Lory, Guilherme N DeSouza

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society

|March 3, 2025

概括

一个新的尺度适应性强局部二进制模式 (SARLBP) 描述器通过动态调整尺度来捕捉微观和宏观的纹理细节来改善纹理分类,在噪声和尺度变化方面表现优于现有的方法.

科学领域:

计算机视觉计算机视觉
模式识别模式识别
图像处理图像处理

背景情况:

局部二进制模式 (LBP) 对于纹理分类是有效的,但对噪声和尺度变化敏感.
传统的LBP努力捕获宏观结构信息,限制其稳定性.

研究的目的:

引入一个新的纹理描述器,规模适应性强大的本地二进制模式 (SARLBP),用于增强纹理分类.
克服传统LBP方法在噪声,尺度变化和宏观结构信息捕获方面的局限性.

主要方法:

基于局部图像特征,SARLBP可以动态确定每个辐射方向的最佳尺度.
它使用区域图像中位数,优化邻居,固定尺度像素和辐射差异提取四种不同的图案.
描述符通过尺度调整整合了微观和宏观纹理信息.

主要成果:

在多个公共数据库 (ALOT,CUReT,UMD,Kylberg) 中,SARLBP在纹理分类方面表现出卓越的表现.
该方法显示了对高斯和盐和胡噪声的显著稳定性.
SARLBP比具有较小特征尺寸的最先进的LBP变体取得了更好的结果.

结论:

通过在多个尺度上有效捕获信息,SARLBP提供了全面和强大的纹理表示.
与现有的LBP技术相比,拟议的方法提供了更好的准确性和适应噪声和尺度变化的弹性.
对于计算机视觉中的纹理分类应用来说,SARLBP是一个有希望的进步.

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