Erratum to: Int J Comput Vis DOI 10.1007/s11263-015-0819-8

The original article did not include the following grant information in the acknowledgements section:

This work is supported by NSFC (Grant Nos. 61472285, 6141101224, 61473212, 61100147, 61203241 and 61305035), Zhejiang Provincial Natural Science Foundation (Grants Nos. LY12F03016, LQ12F03004 and LQ13F030009), Project of science and technology plans of Zhejiang Province (Grants Nos. 2014C31062, 2015C31168).