Wednesday, June 07, 2006
COMPRESSION
You may find “QCIF”, “CIF”, “Half D1”, “D1” from our specification of IP camera (TP-IP68M) and MPEG-4 DVR (TP-S104MDR, TP-S108MDR & TP-S1016MDR).
Do you know, what is that mean? We make a chart for you reference.
| ompression | Resolution (NTSC) | Resolution (PAL) | Remark |
| FULL D1 | 720 x 480 | 720 x 576 | DVD Quality |
| HALF D1 | 352 x 480 | 352 x 576 | MPEG-2 Quality |
| CIF | 352 x 240 | 352 x 288 | Quarter of Full D1 |
| QCIF | 176 x 120 | 176 x 144 | Quarter of CIF |
