The authors wish to update the Acknowledgments section in their paper published in Sensors [1], doi:10.3390/s150715595, http://www.mdpi.com/1424-8220/15/7/15595.
Acknowledgments
Thanks go to the authors of [2] for kindly providing the source code and test images. This work was supported by the National Natural Science Foundation of China (Grant No’s. NSFC-61170176, NSFC-61402046, NSFC-61471067), the Fund for the Doctoral Program of Higher Education of China (Grant No. 20120005110002), the Fund for Beijing University of Posts and Telecommunications (Grant No’s. 2013XD-04, 2013XZ10), the Fund for National Great Science Specific Project (Grant No. 2014ZX03002002-004), the Fund for the Panasonic R&D Center (China), and Beijing Key Laboratory of Work Safety and Intelligent Monitoring.
References
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