统一化LBP算子，作为一种有效的纹理描述算子，对图像局部纹理特征有卓越的描述能力，有很强的分类能力、较高的计算效率，并且对单调的灰度变化具有不变性。-Unified LBP operator, as an effective texture descr iption operator, the local texture features for image descr iption is outstanding ability, st