Calibration of a camera with radial distortion that also supports Lie-group behaviors for optimization.
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#include <Cal3DS2.h>
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enum | { dimension = 9
} |
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using | shared_ptr = std::shared_ptr< Cal3DS2 > |
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enum | { dimension = 9
} |
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enum | { dimension = 5
} |
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double | k1_ = 0.0f |
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double | k2_ = 0.0f |
| radial 2nd-order and 4th-order
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double | p1_ = 0.0f |
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double | p2_ = 0.0f |
| tangential distortion
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double | tol_ = 1e-5 |
| tolerance value when calibrating
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double | fx_ = 1.0f |
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double | fy_ = 1.0f |
| focal length
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double | s_ = 0.0f |
| skew
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double | u0_ = 0.0f |
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double | v0_ = 0.0f |
| principal point
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bool | equals (const Cal3 &K, double tol=10e-9) const |
| Check if equal up to specified tolerance.
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double | fx () const |
| focal length x
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double | fy () const |
| focal length y
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double | aspectRatio () const |
| aspect ratio
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double | skew () const |
| skew
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double | px () const |
| image center in x
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double | py () const |
| image center in y
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Point2 | principalPoint () const |
| return the principal point
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virtual Matrix3 | K () const |
| return calibration matrix K
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Matrix3 | inverse () const |
| Return inverted calibration matrix inv(K)
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| Cal3DS2 ()=default |
| Default Constructor with only unit focal length.
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| Cal3DS2 (double fx, double fy, double s, double u0, double v0, double k1, double k2, double p1=0.0, double p2=0.0, double tol=1e-5) |
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| ~Cal3DS2 () override |
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| Cal3DS2 (const Vector9 &v) |
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void | print (const std::string &s="") const override |
| print with optional string
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bool | equals (const Cal3DS2 &K, double tol=10e-9) const |
| assert equality up to a tolerance
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GTSAM_EXPORT friend std::ostream & | operator<< (std::ostream &os, const Cal3DS2 &cal) |
| Output stream operator.
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Cal3DS2 | retract (const Vector &d) const |
| Given delta vector, update calibration.
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Vector | localCoordinates (const Cal3DS2 &T2) const |
| Given a different calibration, calculate update to obtain it.
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size_t | dim () const override |
| Return dimensions of calibration manifold object.
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static size_t | Dim () |
| Return dimensions of calibration manifold object.
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std::shared_ptr< Base > | clone () const override |
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double | k1 () const |
| First distortion coefficient.
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double | k2 () const |
| Second distortion coefficient.
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double | p1 () const |
| First tangential distortion coefficient.
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double | p2 () const |
| Second tangential distortion coefficient.
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Vector4 | k () const |
| return distortion parameter vector
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Vector9 | vector () const |
| Return all parameters as a vector.
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Point2 | uncalibrate (const Point2 &p, OptionalJacobian< 2, 9 > Dcal={}, OptionalJacobian< 2, 2 > Dp={}) const |
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Point2 | calibrate (const Point2 &p, OptionalJacobian< 2, 9 > Dcal={}, OptionalJacobian< 2, 2 > Dp={}) const |
| Convert (distorted) image coordinates uv to intrinsic coordinates xy.
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Matrix2 | D2d_intrinsic (const Point2 &p) const |
| Derivative of uncalibrate wrpt intrinsic coordinates.
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Matrix29 | D2d_calibration (const Point2 &p) const |
| Derivative of uncalibrate wrpt the calibration parameters.
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Calibration of a camera with radial distortion that also supports Lie-group behaviors for optimization.
- See also
- Cal3DS2_Base
◆ clone()
std::shared_ptr<Base> gtsam::Cal3DS2::clone |
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const |
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inlineoverridevirtual |
◆ uncalibrate()
convert intrinsic coordinates xy to (distorted) image coordinates uv
- Parameters
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p | point in intrinsic coordinates |
Dcal | optional 2*9 Jacobian wrpt Cal3DS2 parameters |
Dp | optional 2*2 Jacobian wrpt intrinsic coordinates |
- Returns
- point in (distorted) image coordinates
The documentation for this class was generated from the following file:
- /home/docs/checkouts/readthedocs.org/user_builds/gtsam-jlblanco-docs/checkouts/latest/gtsam/geometry/Cal3DS2.h