Optoelectronic sensing and imaging [electronic resource] : Photonics and Optoelectronics Meetings (POEM) 2011 : 2-5 November 2011, Wuhan, China / Pierre Galarneau, Xu Llu, Pengcheng Li, editors ; organized by Wuhan National Laboratory for Optoelectronics ; sponsored by Huazhong University of Science and Technology (China) [and others] ; supported by Ministry of Education (China), State Administration of Foreign Experts Affairs (China) [and] National Natural Science Foundation Committee of China ; cooperating organizations, IOP--Institute of Physics [and others]