From: Sensitivity of a harbor seal (Phoca vitulina) to coherent visual motion in random dot displays
Exp | Dot size (deg) | Dot density (dots/deg2) | Number of dots | Dot lifetime (ms) | Type of noise | Display areas | (%) coherence at threshold |
---|---|---|---|---|---|---|---|
Coherent motion detection experiment | |||||||
0.4 | 0.15 | 100 | 1000 | RD | 2 | 33.7 | |
phase 1 | 0.4 | 0.15 | 100 | 125 | RD | 2 | 28.3 |
0.4 | 0.15 | 100 | 250 | RD | 2 | 21.3 | |
0.4 | 0.15 | 100 | 500 | RD | 2 | 15.0 | |
phase 2 | 0.2 | 0.38 | 250 | 1000 | RD | 2 | 9.2 |
0.2 | 0.77 | 500 | 1000 | RD | 2 | 4.7 | |
0.2 | 1.54 | 1000 | 1000 | RD | 2 | 4.7 | |
Coherent motion direction discrimination experiment using random direction noise | |||||||
0.2 | 0.08 | 500 | 1000 | RD | 1 | 21.0 | |
Coherent motion direction discrimination experiment using random position noise | |||||||
0.2 | 0.08 | 500 | a | RP | 1 | 22.5 |