Research Article
Multiple Description Coding Using Data Hiding and Regions of Interest for Broadcasting Applications
Table 1
Set of parameters for ROI coding.
| Param | Description | Range | n.bits |
| | Identifies D1 or D2 | BOOL | 1 | N | MBs in the horizontal grid | [1–8] | 3 | M | MBs in the vertical grid | [1–8] | 3 | ROI | Activate ROI | BOOL | 1 | or | Set low quality quantizer | [1–max] | 6 | | Start of ROI in X (%) | [1–100] | 7 | | Start of ROI in Y (%) | [1–100] | 7 | | End of ROI in X (%) | [1–100] | 7 | | End of ROI in Y (%) | [1–100] | 7 | () | () | [0–max] | 6 |
| Total required bits | 48 |
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