He is the Founders, International Journal of Image and Graphics (IJIG) and Springer International Series on Biometrics (KISB); Organizer, the first International Conference on Biometrics Authentication (ICBA); Associate Editor of more than ten international journals including IEEE Transactions and so on. Over past 40 years, he have been working on pattern recognition, image processing and biometrics, where many research results have been awarded and some created directions, including palmprint recognition, computerized TCM and facial beauty analysis, are famous in the world. So far, he has published over 20 monographs, 500 international journal papers and 40 patents from USA/Japan/China. He has been continuously listed as a Highly Cited Researchers in Engineering by Clarivate Analytics (formerly known as Thomson Reuters) for consecutive 8 years (2014-2021) (http://highlycited.com). He is also ranked about 85 with H-Index 123 at Top 1000 Scientists for international Computer Science and Electronics in 2021. Professor Zhang is a Croucher Senior Research Fellow, Distinguished Speaker of the IEEE Computer Society, and Fellows of both Royal Societ of Canada and Canadian Academy of Engineering, as well as IEEE Life Fellow and IAPR/AAIA Fellow.