Package org.opencv.features2d
Class AffineFeature
java.lang.Object
org.opencv.core.Algorithm
org.opencv.features2d.Feature2D
org.opencv.features2d.AffineFeature
Class for implementing the wrapper which makes detectors and extractors to be affine invariant,
described as ASIFT in CITE: YM11 .
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Field Summary
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic AffineFeature
__fromPtr__
(long addr) static AffineFeature
static AffineFeature
static AffineFeature
static AffineFeature
static AffineFeature
protected void
finalize()
Returns the algorithm string identifier.void
getViewParams
(MatOfFloat tilts, MatOfFloat rolls) void
setViewParams
(MatOfFloat tilts, MatOfFloat rolls) Methods inherited from class org.opencv.features2d.Feature2D
compute, compute, defaultNorm, descriptorSize, descriptorType, detect, detect, detect, detect, detectAndCompute, detectAndCompute, empty, read, write
Methods inherited from class org.opencv.core.Algorithm
clear, getNativeObjAddr, save
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Constructor Details
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AffineFeature
protected AffineFeature(long addr)
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Method Details
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__fromPtr__
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create
public static AffineFeature create(Feature2D backend, int maxTilt, int minTilt, float tiltStep, float rotateStepBase) - Parameters:
backend
- The detector/extractor you want to use as backend.maxTilt
- The highest power index of tilt factor. 5 is used in the paper as tilt sampling range n.minTilt
- The lowest power index of tilt factor. 0 is used in the paper.tiltStep
- Tilt sampling step \(\delta_t\) in Algorithm 1 in the paper.rotateStepBase
- Rotation sampling step factor b in Algorithm 1 in the paper.- Returns:
- automatically generated
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create
- Parameters:
backend
- The detector/extractor you want to use as backend.maxTilt
- The highest power index of tilt factor. 5 is used in the paper as tilt sampling range n.minTilt
- The lowest power index of tilt factor. 0 is used in the paper.tiltStep
- Tilt sampling step \(\delta_t\) in Algorithm 1 in the paper.- Returns:
- automatically generated
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create
- Parameters:
backend
- The detector/extractor you want to use as backend.maxTilt
- The highest power index of tilt factor. 5 is used in the paper as tilt sampling range n.minTilt
- The lowest power index of tilt factor. 0 is used in the paper.- Returns:
- automatically generated
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create
- Parameters:
backend
- The detector/extractor you want to use as backend.maxTilt
- The highest power index of tilt factor. 5 is used in the paper as tilt sampling range n.- Returns:
- automatically generated
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create
- Parameters:
backend
- The detector/extractor you want to use as backend.- Returns:
- automatically generated
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setViewParams
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getViewParams
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getDefaultName
Description copied from class:Algorithm
Returns the algorithm string identifier. This string is used as top level xml/yml node tag when the object is saved to a file or string.- Overrides:
getDefaultName
in classFeature2D
- Returns:
- automatically generated
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finalize
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