Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Woohyun Choi, Seung Il Kim, Min-Seok Keum, David K. Han, Hanseok Ko. Acoustic and visual signal based context awareness system for mobile application. IEEE Trans. Consumer Electronics, 57(2):738-746, 2011. [doi]
Abstract is missing.