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Table 2 Results of 2D gaze estimation and cursor control experiment

From: A 2D eye gaze estimation system with low-resolution webcam images

Button ID EG RG UED Duration(s)
User 1
1st Button L B 1 38.7
2nd Button 2 2 0 23.4
3rd Button 4 V √2 12.9
4th Button P P 0 54.2
5th Button X Z 1 43.5
User 2
1st Button F F 0 23.3
2nd Button O Z 1 24.7
3rd Button 4 4 0 46.1
4th Button SBAR SBAR 0 14.3
5th Button 3 1 25.8
User 3
1st Button R G √2 49.1
2nd Button V A √5 34.7
3rd Button 9 SBAR 1 15.3
4th Button 4 W √5 21.9
5th Button D D 0 19.3
User 4
1st Button 8 7 1 57.6
2nd Button M W 1 38.8
3rd Button 5 5 0 42.2
4th Button T 1 √5 19.5
5th Button E F 1 26.7
User 5
1st Button X X 0 35.1
2nd Button F F 0 24.0
3rd Button I R √2 34.6
4th Button Y N 1 33.9
5th Button 6 7 1 25.3
User 6
1st Button C M 1 31.1
2nd Button R Q 1 28.6
3rd Button S H √2 13.8
4th Button W V 1 18.7
5th Button O P 1 47.7
  1. EG, expected gaze; RG, resulting gaze; UED. unit error distance; SBAR, spacebar.