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ce coding,” IEEE Trans. Image Process., vol. 3, no. 5, pp. 639–651, Sep. 1994. [13] P. Salembier, L. Torres, F. Meyer, and C. Gu, “Regionbased video coding using mathematical morphology,” Proc. IEEE, vol. 83, no. 6, pp. 843–857, Jun. 1995. [14] D. Schonfeld and D. Lelescu, “VORTEX: video retrieval and tracking from pressed multimedia databases multiple object tracking from MPEG2 bitstream,” J. Vis. Commun. Image Represent. (Special Issue on Multimedia Database Management), vol. 11, pp. 154–182, 2020. [15] A. M. Tekalp, P. Van Beek, C. Toklu, and B. Gunsel, “Twodimensional meshbased visual object representation for interactive synthetic. Natural digital video,” Proc. IEEE, vol. 86, no. 5, pp. 1029–1051, Jun. 1998. [16] D. Terzopoulos and R. Szeliski, “Tracking with Kalman snakes,” in Active Vision, A. Blake and A. Yuille, Eds. Cambridge, MA: MIT Press, 1992, pp. 3–20. [17] J. Y. A. Wang and E. H. Adelson, “Representing moving images with layers,” IEEE Trans. Image Process., vol. 3, no. 5, pp. 625–638, Sep. 1994. [18] and O. Lee, “Active meshA feature seeking and tracking image sequence representation scheme,” IEEE Trans. Image Process., vol. 3, pp. 610–624, Sep. 1994. Karthik Hariharakrishnan was born in TamilNadu, India, in 1979. He received the . degree in electronics and instrumentation from the Birla Institute of Technology and Science, Pilani, India, and the . degree in electrical and puter engineering from the 北京理工大學(xué)本科生畢業(yè)設(shè)計(jì)(論文) 國(guó)外文獻(xiàn)翻譯 16 University of Illinois at Chicago in 2020. In July 2020, he joined the DSP and Multimedia Group of Motorola, current research interests are in multimedia pression and retrieval and signal, image, and video processing. Dan Schonfeld (SM’05) was born inWestchester, PA, in 1964. He received the . degree in electrical engineering and puter science from the University of California, Berkeley, and the . and . degrees in electrical and puter engineering from the Johns Hopkins University, Baltimore, MD, in 1986,1988, and 1990, respectively. In August 1990, he joined the Department of Electrical Engineering and Computer Science, University of Illinois, Chicago, where he is currently an Associate Professor in the Departments of Electrical and Computer Engineering, Computer Science, and Bioengineering, and CoDirector of the Multimedia Communications Laboratory (MCL) and member of the Signal and Image Research Laboratory (SIRL). He has authored over 60 technical papers in various journals and conferences. He has served as a Consultant and Technical Standards Committee Member in the areas of multimedia pression, storage, retrieval, munications, and works. He has previously served as President of Multimedia Systems Corporation and provided consulting and technical services to various corporations including AOL Time Warner, Chicago Merchantile Exchange, Dell Computer Corp., Getco Corp., EarthLink, Fish amp。 Watkins, Mirror Image Inter, Motorola, Multimedia Systems Corp., nCUBE, NeoMagic, Nixon amp