Extracting templates for
Natural Scene Classification

Content Based Image Retrieval

Difficulty

Configural Recognition
(Lipson 1996)

Pre-defined Template
(Lipson 1996)

Template Extraction

Example:
Extracting the Snowy Mountain Template

Multiple-Instance learning for Natural Scene Classification

Slide 9

Multiple Instance Learning

Natural Scene Classification

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HYPOTHESIS  CLASSES

SNAPSHOT  OF  SYSTEM

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GRAPHS
Comparison with hand-crafted templates

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Precision curve for different training schemes
averaged over concepts and hypotheses.

Dataset = 400 images

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Car Detection

Vehicle detection: Example

Some Results

Results on video sequence