Research Article
TV-Based Caring Videophone System for the Elderly in the Smart Home Environment
Table 3
Comparison between the proposed videophone and the other two videophones.
| ā | Traditional videophone | PC-based videophone | Proposed videophone |
| Service quality (display resolution) | Low | Moderate | High | Operation complexity | Complex | Complex | Easy | User interface | Young oriented | Young oriented | Elderly oriented | Cost | High | High | Low |
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