- Page 1 and 2: Lecture 12:Local Descriptors, SIFT&
- Page 3: Local Descriptors• We know how to
- Page 7 and 8: • Problem:Affine Adaptation- Dete
- Page 9 and 10: Affine Normalization/Deskewingrotat
- Page 11 and 12: Affine Adaptation ExampleAffine‐a
- Page 16 and 17: Feature Descriptors• Disadvantage
- Page 18 and 19: Overview: SIFT• Extraordinarily r
- Page 21 and 22: Other local descriptors:Gray‐scal
- Page 23 and 24: Other local descriptors:Gray‐scal
- Page 25 and 26: Other local descriptors:Shape conte
- Page 27 and 28: Other local descriptors:Geometric B
- Page 29 and 30: • AdvantagesValue of Local Featur
- Page 31 and 32: Recognition with Local Features•
- Page 33 and 34: Reminder: Hough Transform• Origin
- Page 35 and 36: View Interpolation• Training- Tra
- Page 37 and 38: Location RecognitionTrainingFei-Fei
- Page 39 and 40: Introduction• Are you getting the
- Page 41 and 42: Introduction• Are you getting the
- Page 43 and 44: Why “Recognising Panoramas”?•
- Page 45 and 46: Why “Recognising Panoramas”?•
- Page 47 and 48: Why “Recognising Panoramas”?•
- Page 49 and 50: Algorithm (Brown & Lowe, 2003)1. Fe
- Page 51 and 52: Algorithm (Brown & Lowe, 2003)1. Fe
- Page 53 and 54: Slide credit: Matthew BrownFei-Fei
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Probabilistic model for verificatio
- Page 57 and 58:
Slide credit: Matthew BrownFei-Fei
- Page 59 and 60:
Slide credit: Matthew BrownFei-Fei
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Algorithm (Brown & Lowe, 2003)1. Fe
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Bundle Adjustment• New images ini
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Algorithm (Brown & Lowe, 2003)1. Fe
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2‐band BlendingLow frequency ( >
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2‐band BlendingFei-Fei LiLecture
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ResultsiPhone versionavailablehttp:
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Wide‐Baseline StereoImage from T.
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Recognition of CategoriesConstellat
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What we have learned today• Local
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Recognition with Local Features•
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Basic 2D Transformations• Basic 2
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What Can be Represented by a 22 Mat
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Homogeneous Coordinates• Q: How c
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Let’s Start with Affine Transform
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Fitting an Affine Transformation•
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Fitting a Projective Transformation
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Fitting a Projective Transformation
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Fitting a Projective Transformation
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Fitting a Projective Transformation
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Fitting a Projective Transformation
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Analyzing Patterns and ShapesSlide