Beyond bags of features: Spatial pyramid matching for recognizing natural scene categories

Keyphrases

• Natural Scenes 100%
• Spatial Pyramid Matching 100%
• Bag-of-features 100%
• Scene Categories 100%
• Spatial Pyramid 66%
• Performance Improvement 33%
• Image Representation 33%
• Computationally Efficient 33%
• Histogram 33%
• Gist 33%
• Large Database 33%
• Local Features 33%
• SIFT Descriptor 33%
• Scene Categorization 33%
• Efficient Extension 33%
• Feature Image 33%
• Categorization Task 33%
• Caltech101 33%
• Image Description 33%
• Challenging Scenes 33%
• Pyramid Framework 33%
• Geometric Correspondence 33%

Computer Science

• Image Representation 100%
• local feature 100%
• Scale-Invariant Feature Transform 100%