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, strong classification ability, higher efficiency, and to the monotonous gray scale invariant .