Agenda

1
Agenda

• Introduction
• Bag-of-words model
• Visual words with spatial location
• Part-based models
• Discriminative methods
• Segmentation and recognition
• Recognition-based image retrieval
• Datasets Conclusions

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Lazebnik, Schmid Ponce, 2006
Slide credit S. Lazebnik
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Slide credit S. Lazebnik
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What about spatial info?

• Feature level
• Spatial influence through correlogram features
  Savarese, Winn and Criminisi, CVPR 2006

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What about spatial info?

• Feature level
• Generative models
• Sudderth, Torralba, Freeman Willsky, 2005, 2006
• Niebles Fei-Fei, CVPR 2007

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3D scene models
Sudderth, Torralba, Freeman, Wilsky, CVPR 06
Object locations
Object parts
Visual words belongingto each object part
Projection of scene ontoimage plane