Mask iterative hard thresholding algorithms for sparse image reconstruction of objects with known contour. - Aleksandar Dogandzic; Renliang Gu; Kun Qiu (ACSCC, 2011)

Sparse X-ray CT image reconstruction and blind beam hardening correction via mass attenuation discretization. - Renliang Gu; Aleksandar Dogandzic (CAMSAP, 2013)

Beam hardening correction via mass attenuation discretization. - Renliang Gu; Aleksandar Dogandzic (ICASSP, 2013)

A fast proximal gradient algorithm for reconstructing nonnegative signals with sparse transform coefficients. - Renliang Gu; Aleksandar Dogandzic (ACSSC, 2014)

Projected Nesterov's proximal-gradient signal recovery from compressive poisson measurements. - Renliang Gu; Aleksandar Dogandzic (ACSSC, 2015)

Blind polychromatic X-ray CT reconstruction from poisson measurements. - Renliang Gu; Aleksandar Dogandzic (ICASSP, 2016)

Blind X-Ray CT Image Reconstruction From Polychromatic Poisson Measurements. - Renliang Gu; Aleksandar Dogandzic (IEEE Trans. Computational Imaging, 2016)

Projected Nesterov's Proximal-Gradient Algorithm for Sparse Signal Recovery. - Renliang Gu; Aleksandar Dogandzic (IEEE Trans. Signal Process., 2017)