Table 3.
Latencies of tracking data transfers during simultaneous transmission of image and tracking data over the same connection
Frame rate (fps)/image size (KB) | OpenIGTLink | NiftyLink | ||||
---|---|---|---|---|---|---|
Mean (ms) | SD (ms) | Max (ms) | Mean (ms) | SD (ms) | Max (ms) | |
2/2,048 | 0.41 | 0.69 | 4.95 | 0.70 | 1.92 | 18.56 |
16/256 | 0.34 | 0.13 | 0.70 | 0.39 | 0.12 | 0.89 |
32/128 | 0.40 | 0.11 | 0.60 | 0.41 | 0.11 | 0.64 |
Tracking data were fixed at 16 channel, 100 fps. The image data transfer was fixed at 4,096 KB/s, and consisted of 100 image messages