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</script>handle: 10261/96387 , 2117/17494 , 11578/237500
This paper presents a novel algorithm for mobile-object segmentation from static background scenes, which is both robust and accurate under most of the common problems found in motion segmentation. In our first contribution, a case analysis of motion segmentation errors is presented taking into account the inaccuracies associated with different cues, namely colour, edge and intensity. Our second contribution is an hybrid architecture which copes with the main issues observed in the case analysis by fusing the knowledge from the aforementioned three cues and a temporal difference algorithm. On one hand, we enhance the colour and edge models to solve not only global and local illumination changes (i.e. shadows and highlights) but also the camouflage in intensity. In addition, local information is also exploited to solve the camouflage in chroma. On the other hand, the intensity cue is applied when colour and edge cues are not available because their values are beyond the dynamic range. Additionally, temporal difference scheme is included to segment motion where those three cues can not be reliably computed, for example in those background regions not visible during the training period. Lastly, our approach is extended for handling ghost detection. The proposed method obtains very accurate and robust motion segmentation results in multiple indoor and outdoor scenarios, while outperforming the most-referred state-of-art approaches. Peer Reviewed
shadow detection; video surveillance, Colour segmentation, Visió per ordinador, Shadow segmentation, Shadow suppression, Edge segmentation, Imatge -- Processament -- Tècniques digitals, :Informàtica::Intel·ligència artificial::Agents intel·ligents [Àrees temàtiques de la UPC], Ghost detection, Àrees temàtiques de la UPC::Informàtica::Intel·ligència artificial::Agents intel·ligents, Background subtraction, Computer vision, Motion segmentation
shadow detection; video surveillance, Colour segmentation, Visió per ordinador, Shadow segmentation, Shadow suppression, Edge segmentation, Imatge -- Processament -- Tècniques digitals, :Informàtica::Intel·ligència artificial::Agents intel·ligents [Àrees temàtiques de la UPC], Ghost detection, Àrees temàtiques de la UPC::Informàtica::Intel·ligència artificial::Agents intel·ligents, Background subtraction, Computer vision, Motion segmentation
| citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 20 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
| views | 74 | |
| downloads | 145 |

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