On SIFTs and their scales

Keyphrases

• Single-scale 100%
• Feature Matching 66%
• Scale Invariant Feature 66%
• Scale Invariant 33%
• Low Contrast 33%
• Feature Detector 33%
• Dense Matching 33%
• Linear Subspace 33%
• Sparse Sets 33%
• Quantitative Test 33%
• Qualitative Test 33%
• Image pixels 33%
• Scale Selection 33%
• Point Mapping 33%
• Arbitrary Scale 33%
• Descriptor Representation 33%

Computer Science

• Scale-Invariant Feature Transform 100%
• Feature Detector 33%
• Dimensional Linear Subspace 33%
• Overwhelming Majority 33%
• Matching Option 33%