| Fig. 1. | High-level Components of Greggg | 139 |
| Fig. 2. | The Base Hardware Architecture of the Greggg Robot | 140 |
| Fig. 3. | UML Diagram for the Greggg Hardware | 141 |
| Fig. 4. | The Greggg Robot | 142 |
| Fig. 5. | Use Case Diagram for the Greggg Robot | 143 |
| Fig. 6. | Sensor Diagram for Greggg | 144 |
| Fig. 7. | The Greggg Dashboard with Vision Recognition | 145 |
| Fig. 8. | UML Class Diagram of the Flow of Information Used for Image Processing | 146 |
| Fig. 9. | Greggg’s Tour Route on Campus | 147 |
| Fig. 10. | Waypoints Used by Greggg | 148 |
| Fig. 11. | A NARF Image of a Room | 149 |
| Fig. 1. | High-level Components of Greggg | 139 |
| Fig. 2. | The Base Hardware Architecture of the Greggg Robot | 140 |
| Fig. 3. | UML Diagram for the Greggg Hardware | 141 |
| Fig. 4. | The Greggg Robot | 142 |
| Fig. 5. | Use Case Diagram for the Greggg Robot | 143 |
| Fig. 6. | Sensor Diagram for Greggg | 144 |
| Fig. 7. | The Greggg Dashboard with Vision Recognition | 145 |
| Fig. 8. | UML Class Diagram of the Flow of Information Used for Image Processing | 146 |
| Fig. 9. | Greggg’s Tour Route on Campus | 147 |
| Fig. 10. | Waypoints Used by Greggg | 148 |
| Fig. 11. | A NARF Image of a Room | 149 |
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