[1] Computer Laboratory, University of Cambridge, Pembroke Street, Cambridge CB2 3QG, United Kingdom
[2] JMEC, Cambridge, United Kingdom
[3] ASD Systems, Swindon, United Kingdom
[4] Litton Guidance and Control Systems, Woodland, CA, United States
[5] Infinity Multimedia, Sherman Oaks, CA, United States
[6] Massey University, New Zealand
[7] University of Cambridge
[8] Computer Laboratory, Cambridge, United Kingdom
[9] Emmanuel College, Cambridge, United Kingdom
[10] IEE
[11] Manchester University, United Kingdom
[12] ICL, EMI
[13] University of Cambridge, United Kingdom
[14] SID, IEEE
[15] University of Manchester
[16] University of Cambridge, Computer Laboratory
[17] CEO of ASD Systems, Cambridge, United Kingdom
[18] Sidney Sussex College, Cambridge, United Kingdom
[19] University of Glasgow
[20] Oxford University, United Kingdom
[21] University of Southern California, Los Angeles, CA, United States
[22] Litton Guid. Contr. Syst., Woodland Hills, CA, United States
[23] Massachusetts Inst. of Technology
[24] MIT Draper Laboratory, Boston University
[25] Infinity Multimedia International, Sherman Oaks, CA, United States
[26] SID, IEEE, ACM