A publication of ISCA* : International Society for Computers and Their Applications INTERNATIONAL JOURNAL OF COMPUTERS AND THEIR APPLICATIONS TABLE OF CONTENTS Page Real-Time Systems Scheduling of Multiple Virtual Machine . . . . . . . . . . . . . . . . . . . . . . . . . . 91 Christine Niyizamwiyitira and Lars Lundberg An Enhancement in Segmentation of Magnetic Resonance Images of Brain Tumors Using Symmetry and Active Contour . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . 110 Mubbashar Saddique, Kalim Qureshi, Jawad Haider Kazmi, and Zainab Meraj Using an Uncalibrated Camera for Undistorted Projection over a Mobile Region of Interest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 Mamona Awan and Kwang Hee Ko CMML: A Cloud Metering Markup Language . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133 Karim Sobh and Amr El-Kadi * “International Journal of Computers and Their Applications is abstracted and indexed in INSPEC and Scopus.” Volume 24, No. 3, Sept. 2017 ISSN 1076-5204