Torchlight navigation [Elektronisk resurs] / Michael Felsberg, Fredrik Larsson, Han Wang, Anders Ynnerman, Thomas Schön
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Felsberg, Michael 1974-
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Larsson, Fredrik
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Wang, Han
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Ynnerman, Anders, 1963-
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Schön, Thomas
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- Linköpings universitet. Institutionen för systemteknik (utgivare)
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Alternativt namn: ISY
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Alternativt namn: Engelska: Linköping University. Department of Electrical Engineering
- Linköping : Department of Electrical Engineering, Linköpings universitet, 2011
- Engelska 7 s.
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Serie: LiTH-ISY-R, 1400-3902 ; 3004
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Läs hela texten (Sammanfattning och fulltext från Linköping University Electronic Press)
Sammanfattning
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- A common computer vision task is navigation and mapping. Many indoor navigation tasks require depth knowledge of flat, unstructured surfaces (walls, floor, ceiling). With passive illumination only, this is an ill-posed problem. Inspired by small children using a torchlight, we use a spotlight for active illumination. Using our torchlight approach, depth and orientation estimation of unstructured, flat surfaces boils down to estimation of ellipse parameters. The extraction of ellipses is very robust and requires little computational effort.
Indexterm och SAB-rubrik
- Torchlight ; Pose estimation ; Active illumination ; Plane estimation ; Ellipses
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