A background subtraction algorithm based on pixel state. - Ruoxi Deng; Dangfu Yang; Xinru Liu; Shengjun Liu (VRCAI, 2014)

Anisotropic Spectral Manifold Wavelet Descriptor. - Qinsong Li; Ling Hu; Shengjun Liu; Dangfu Yang; Xinru Liu (Comput. Graph. Forum, 2021)