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» Blocks World Revisited: Image Understanding using Qualitativ...
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ECCV
2010
Springer
14 years 2 months ago
Blocks World Revisited: Image Understanding using Qualitative Geometry and Mechanics
Since most current scene understanding approaches operate either on the 2D image or using a surface-based representation, they do not allow reasoning about the physical constrain...
Abhinav Gupta, Alexei A. Efros, Martial Hebert
AVSS
2006
IEEE
14 years 3 months ago
Dissecting the Image of the Absolute Conic
In this paper, we revisit the role of the image of the absolute conic (IAC) in recovering the camera geometry. We derive new constraints on IAC that advance our understanding of i...
Imran N. Junejo, Hassan Foroosh