Calibration of a camera with radial distortion that also supports Lie-group behaviors for optimization.
- See also
- Cal3DS2_Base
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| Cal3DS2_Base ()=default |
| | Default Constructor with only unit focal length.
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| Cal3DS2_Base (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_Base (const Vector9 &v) |
| void | print (const std::string &s="") const override |
| | print with optional string
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bool | equals (const Cal3DS2_Base &K, double tol=1e-8) const |
| | assert equality up to a tolerance
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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 |
| | convert intrinsic coordinates xy to (distorted) image coordinates uv
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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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size_t | dim () const |
| | return DOF, dimensionality of tangent space
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| Cal3 ()=default |
| | Create a default calibration that leaves coordinates unchanged.
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| Cal3 (double fx, double fy, double s, double u0, double v0) |
| | constructor from doubles
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| Cal3 (const Vector5 &d) |
| | constructor from vector
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| | Cal3 (double fov, int w, int h) |
| | Easy constructor, takes fov in degrees, asssumes zero skew, unit aspect.
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virtual | ~Cal3 () |
| | Virtual destructor.
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| | Cal3 (const std::string &path) |
| | Load calibration parameters from calibration_info.txt file located in path directory.
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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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Vector5 | vector () const |
| | vectorized form (column-wise)
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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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static size_t | Dim () |
| | return DOF, dimensionality of tangent space
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static constexpr auto | dimension = 9 |
| | shared pointer to stereo calibration object
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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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