Linear spatial pyramid matching using non-convex and non-negative sparse coding for image classification. - Chengqiang Bao; Liangtian He; Yilun Wang (ChinaSIP, 2015)

Wavelet frame truncated ℓ1-regularized image deblurring. - Liangtian He; Yilun Wang; Chengqiang Bao; Nan Zhou (WCSP, 2016)