针对图像的基于核置信传播的分类器，具有收敛速度快，精度高的优点。(This is a sample code for Kernel Belief Propagation Classifier for images.)

本文是基于核置信传播的经典文献，对于正确理解该理论有很大帮助。(This paper is based on the classical literature of nuclear belief propagation, which is very helpful to understand the theory correctly.)