HAL Id: hal-01110368
https://hal.archives-ouvertes.fr/hal-01110368
Submitted on 28 Jan 2015
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Study of Center-Bias in the Viewing of Stereoscopic
Image and a Framework for Extending 2D Visual
Attention Models to 3D
Junle Wang, Matthieu Perreira da Silva, Patrick Le Callet, Vincent Ricordel
To cite this version:
Junle Wang, Matthieu Perreira da Silva, Patrick Le Callet, Vincent Ricordel. Study of Center-Bias in the Viewing of Stereoscopic Image and a Framework for Extending 2D Visual Attention Models to 3D. SPIE Electronic Imaging, Feb 2013, San Francisco, United States. �hal-01110368�
Study of Center-Bias in the Viewing of Stereoscopic Image
and a Framework for Extending 2D Visual Attention Models
Left imge 2D saliency computation Attention shifting 2D saliency map (left) Predicted saliency map Right image 2D saliency map (right) 2D saliency computation
Center-bias weighting Center-bias weighting
Left imge 2D saliency computation Attention shifting 2D saliency map (left) Predicted saliency map Right image 2D saliency map (right) 2D saliency computation Center-bias weighting S0 S0(x, y) = S(x, y)exp ✓ −(x − x 0) 2 2σ2 x −(y − y 0) 2 2σ2 y ◆ (x0,y0) σx σy σx σy σy= σx×✓ Rx Ry Ind(Rx< Ry) + Ry Rx Ind(Rx> Ry) ◆ Rx Ry Ind() σx σy
S”
S”(i, j) = SL(i, j) + SR(i + Dx(i, j), j + Dy(i, j))
(i, j) SL SR
•
• σ2D = 4.1
• σ3D = 4.9
σ σ
σ2D σ3D σ2D σ3D σ2D σ3D σ2D = 4.1 σ3D= 4.9
