Keywords:

Privacy - ACM

Notes:

Blur and pixelize filtered videos, awareness cues: · Numbers of actors · Posture (moving, standing, seated) · Gender · How available people look (busy, serious, approachable) Casual interaction leaded by informal awareness Questionnaire from 9 levels of filtered using blur or pixelize filter: · Number of people · Posture (movement, seated/standing) · Gender · Objects (basic, detailed) · Actor activity (basic, detailed) · Availability (busyness, seriousness, approachability) · Privacy protected · Degree of accuracy · Degree of confidence (willing to guess) References: · Crowley, J. Coutaz, J., and Berard, F. (2000) Things that see. Commun. ACM, 43(3), 54-64 · Greenberg, S. and Kuzuoka, H. (2000) Using digital but physical surrogates to mediate awareness, communication and privacy in media spaces. Personal Technologies, 4(1), January, Elsevier. Harper, R. (1995) Why people do and don’t wear active badges. CSCW Journal, 4(4), p297-318

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