Tag tests with real subjects:

 

Using High-Resolution Scene Camera

Using Low-Resolution Scene Camera

Scene

Results

 

Scene

Results

 

 

Number of frames = 2501

Number of fixations = 160

Tag accuracy (% correct) = 98.8

Tagged video [mov]

Maya visualization [mov]

 

Number of frames = 901

Number of fixations = 41

Tag accuracy (% correct) = 95.1

Tagged video [mov]

Maya visualization [mov]

 

Number of frames = 1951

Number of fixations = 148

Tag accuracy (% correct) = 98.7

Tagged video [mov]

Maya visualization [mov]

 

Number of frames = 2201

Number of fixations = 98

Tag accuracy (% correct) = 86.7

Tagged video [mov]

Maya visualization [mov]

 

Number of frames = 431

Number of fixations = 48

Tag accuracy (% correct) = 97.9

Tagged video [mov]

Maya visualization [mov]

 

Number of frames = 2901

Number of fixations = 282

Tag accuracy (% correct) = 92.0

Tagged video [mov]

Maya visualization [mov]

 

Number of frames = 601

Number of fixations = 59

Tag accuracy (% correct) = 98.3

Tagged video [mov]

Maya visualization [mov]

 

Number of frames = 461

Number of fixations = 36

Tag accuracy (% correct) = 100

Tagged video [mov]

Maya visualization [mov]

 

 

Tests on manually selected PORs:

 

The low-resolution (LR) camera outperformed the high-resolution (HR) camera because the camera intrinsic parameters of the LR camera were more accurate than those for the HR camera.

 

Using High-Resolution Scene Camera

Using Low-Resolution Scene Camera

Scene

Results

 

Scene

Results

 

Number of frames = 696

Number of fixations = 121

Tag accuracy (% correct) = 87.6

POR in face mean error = 1.08in

3D PORs in Maya [png]

 

Tagged video (1 frame/fix):

Fixation Set 1 [mov]

Fixation Set 2 [mov]

Fixation Set 3 [mov]

 

Number of frames = 696

Number of fixations = 121

Tag accuracy (% correct) = 99.2

POR in face mean error = 0.54in

3D PORs in Maya [png]

 

Tagged video (1 frame/fix):

Fixation Set 1 [mov]

Fixation Set 2 [mov]

Fixation Set 3 [mov]

 

 

Updated May 26, 2009