gtsam 4.1.1
gtsam
gtsam::ProjectionFactorRollingShutter Class Reference
+ Inheritance diagram for gtsam::ProjectionFactorRollingShutter:

Public Member Functions

 ProjectionFactorRollingShutter ()
 Default constructor.
 
 ProjectionFactorRollingShutter (const Point2 &measured, double alpha, const SharedNoiseModel &model, Key poseKey_a, Key poseKey_b, Key pointKey, const boost::shared_ptr< Cal3_S2 > &K, boost::optional< Pose3 > body_P_sensor=boost::none)
 Constructor. More...
 
 ProjectionFactorRollingShutter (const Point2 &measured, double alpha, const SharedNoiseModel &model, Key poseKey_a, Key poseKey_b, Key pointKey, const boost::shared_ptr< Cal3_S2 > &K, bool throwCheirality, bool verboseCheirality, boost::optional< Pose3 > body_P_sensor=boost::none)
 Constructor with exception-handling flags. More...
 
virtual ~ProjectionFactorRollingShutter ()
 Virtual destructor.
 
gtsam::NonlinearFactor::shared_ptr clone () const override
 
void print (const std::string &s="", const KeyFormatter &keyFormatter=DefaultKeyFormatter) const override
 print More...
 
bool equals (const NonlinearFactor &p, double tol=1e-9) const override
 equals More...
 
Vector evaluateError (const Pose3 &pose_a, const Pose3 &pose_b, const Point3 &point, boost::optional< Matrix & > H1=boost::none, boost::optional< Matrix & > H2=boost::none, boost::optional< Matrix & > H3=boost::none) const override
 Evaluate error h(x)-z and optionally derivatives. More...
 
const Point2measured () const
 return the measurement
 
const boost::shared_ptr< Cal3_S2calibration () const
 return the calibration object
 
double alpha () const
 returns the rolling shutter interp param
 
bool verboseCheirality () const
 return verbosity
 
bool throwCheirality () const
 return flag for throwing cheirality exceptions
 
- Public Member Functions inherited from gtsam::NoiseModelFactor3< Pose3, Pose3, Point3 >
 NoiseModelFactor3 ()
 Default Constructor for I/O.
 
 NoiseModelFactor3 (const SharedNoiseModel &noiseModel, Key j1, Key j2, Key j3)
 Constructor. More...
 
Key key1 () const
 methods to retrieve keys
 
Key key2 () const
 
Key key3 () const
 
Vector unwhitenedError (const Values &x, boost::optional< std::vector< Matrix > & > H=boost::none) const override
 Calls the 3-key specific version of evaluateError, which is pure virtual so must be implemented in the derived class. More...
 
virtual Vector evaluateError (const X1 &, const X2 &, const X3 &, boost::optional< Matrix & > H1=boost::none, boost::optional< Matrix & > H2=boost::none, boost::optional< Matrix & > H3=boost::none) const=0
 Override this method to finish implementing a trinary factor. More...
 
- Public Member Functions inherited from gtsam::NoiseModelFactor
 NoiseModelFactor ()
 Default constructor for I/O only.
 
 ~NoiseModelFactor () override
 Destructor.
 
template<typename CONTAINER >
 NoiseModelFactor (const SharedNoiseModel &noiseModel, const CONTAINER &keys)
 Constructor.
 
void print (const std::string &s="", const KeyFormatter &keyFormatter=DefaultKeyFormatter) const override
 Print. More...
 
bool equals (const NonlinearFactor &f, double tol=1e-9) const override
 Check if two factors are equal. More...
 
size_t dim () const override
 get the dimension of the factor (number of rows on linearization) More...
 
const SharedNoiseModelnoiseModel () const
 access to the noise model
 
virtual Vector unwhitenedError (const Values &x, boost::optional< std::vector< Matrix > & > H=boost::none) const =0
 Error function without the NoiseModel, \( z-h(x) \). More...
 
Vector whitenedError (const Values &c) const
 Vector of errors, whitened This is the raw error, i.e., i.e. More...
 
Vector unweightedWhitenedError (const Values &c) const
 Vector of errors, whitened, but unweighted by any loss function.
 
double weight (const Values &c) const
 Compute the effective weight of the factor from the noise model.
 
double error (const Values &c) const override
 Calculate the error of the factor. More...
 
boost::shared_ptr< GaussianFactorlinearize (const Values &x) const override
 Linearize a non-linearFactorN to get a GaussianFactor, \( Ax-b \approx h(x+\delta x)-z = h(x) + A \delta x - z \) Hence \( b = z - h(x) = - \mathtt{error\_vector}(x) \). More...
 
shared_ptr cloneWithNewNoiseModel (const SharedNoiseModel newNoise) const
 Creates a shared_ptr clone of the factor with a new noise model.
 
- Public Member Functions inherited from gtsam::NonlinearFactor
 NonlinearFactor ()
 Default constructor for I/O only.
 
template<typename CONTAINER >
 NonlinearFactor (const CONTAINER &keys)
 Constructor from a collection of the keys involved in this factor.
 
virtual ~NonlinearFactor ()
 Destructor.
 
virtual bool active (const Values &) const
 Checks whether a factor should be used based on a set of values. More...
 
virtual shared_ptr rekey (const std::map< Key, Key > &rekey_mapping) const
 Creates a shared_ptr clone of the factor with different keys using a map from old->new keys. More...
 
virtual shared_ptr rekey (const KeyVector &new_keys) const
 Clones a factor and fully replaces its keys. More...
 
virtual bool sendable () const
 Should the factor be evaluated in the same thread as the caller This is to enable factors that has shared states (like the Python GIL lock) More...
 
- Public Member Functions inherited from gtsam::Factor
virtual ~Factor ()=default
 Default destructor.
 
KeyVectorkeys ()
 
iterator begin ()
 Iterator at beginning of involved variable keys.
 
iterator end ()
 Iterator at end of involved variable keys.
 
virtual void printKeys (const std::string &s="Factor", const KeyFormatter &formatter=DefaultKeyFormatter) const
 print only keys More...
 
Key front () const
 First key.
 
Key back () const
 Last key.
 
const_iterator find (Key key) const
 find
 
const KeyVectorkeys () const
 Access the factor's involved variable keys.
 
const_iterator begin () const
 Iterator at beginning of involved variable keys.
 
const_iterator end () const
 Iterator at end of involved variable keys.
 
size_t size () const
 

Public Types

typedef NoiseModelFactor3< Pose3, Pose3, Point3Base
 shorthand for base class type
 
typedef ProjectionFactorRollingShutter This
 shorthand for this class
 
typedef boost::shared_ptr< Thisshared_ptr
 shorthand for a smart pointer to a factor
 
- Public Types inherited from gtsam::NoiseModelFactor3< Pose3, Pose3, Point3 >
typedef Pose3 X1
 
typedef Pose3 X2
 
typedef Point3 X3
 
- Public Types inherited from gtsam::NoiseModelFactor
typedef boost::shared_ptr< Thisshared_ptr
 Noise model.
 
- Public Types inherited from gtsam::NonlinearFactor
typedef boost::shared_ptr< Thisshared_ptr
 
- Public Types inherited from gtsam::Factor
typedef KeyVector::iterator iterator
 Iterator over keys.
 
typedef KeyVector::const_iterator const_iterator
 Const iterator over keys.
 

Protected Attributes

Point2 measured_
 2D measurement
 
double alpha_
 interpolation parameter in [0,1] corresponding to the point2 measurement
 
boost::shared_ptr< Cal3_S2K_
 shared pointer to calibration object
 
boost::optional< Pose3body_P_sensor_
 The pose of the sensor in the body frame.
 
bool throwCheirality_
 If true, rethrows Cheirality exceptions (default: false)
 
bool verboseCheirality_
 If true, prints text for Cheirality exceptions (default: false)
 
- Protected Attributes inherited from gtsam::NoiseModelFactor
SharedNoiseModel noiseModel_
 
- Protected Attributes inherited from gtsam::Factor
KeyVector keys_
 The keys involved in this factor.
 

Friends

class boost::serialization::access
 Serialization function.
 

Additional Inherited Members

- Protected Types inherited from gtsam::NoiseModelFactor3< Pose3, Pose3, Point3 >
typedef NoiseModelFactor Base
 
typedef NoiseModelFactor3< Pose3, Pose3, Point3This
 
- Protected Types inherited from gtsam::NoiseModelFactor
typedef NonlinearFactor Base
 
typedef NoiseModelFactor This
 
- Protected Types inherited from gtsam::NonlinearFactor
typedef Factor Base
 
typedef NonlinearFactor This
 
- Protected Member Functions inherited from gtsam::NoiseModelFactor
 NoiseModelFactor (const SharedNoiseModel &noiseModel)
 Constructor - only for subclasses, as this does not set keys.
 
- Protected Member Functions inherited from gtsam::Factor
 Factor ()
 Default constructor for I/O.
 
template<typename CONTAINER >
 Factor (const CONTAINER &keys)
 Construct factor from container of keys. More...
 
template<typename ITERATOR >
 Factor (ITERATOR first, ITERATOR last)
 Construct factor from iterator keys. More...
 
bool equals (const This &other, double tol=1e-9) const
 check equality
 
- Static Protected Member Functions inherited from gtsam::Factor
template<typename CONTAINER >
static Factor FromKeys (const CONTAINER &keys)
 Construct factor from container of keys. More...
 
template<typename ITERATOR >
static Factor FromIterators (ITERATOR first, ITERATOR last)
 Construct factor from iterator keys. More...
 

Constructor & Destructor Documentation

◆ ProjectionFactorRollingShutter() [1/2]

gtsam::ProjectionFactorRollingShutter::ProjectionFactorRollingShutter ( const Point2 measured,
double  alpha,
const SharedNoiseModel model,
Key  poseKey_a,
Key  poseKey_b,
Key  pointKey,
const boost::shared_ptr< Cal3_S2 > &  K,
boost::optional< Pose3 body_P_sensor = boost::none 
)
inline

Constructor.

Parameters
measuredis the 2-dimensional pixel location of point in the image (the measurement)
alphain [0,1] is the rolling shutter parameter for the measurement
modelis the noise model
poseKey_ais the key of the first camera
poseKey_bis the key of the second camera
pointKeyis the key of the landmark
Kshared pointer to the constant calibration
body_P_sensoris the transform from body to sensor frame (default identity)

◆ ProjectionFactorRollingShutter() [2/2]

gtsam::ProjectionFactorRollingShutter::ProjectionFactorRollingShutter ( const Point2 measured,
double  alpha,
const SharedNoiseModel model,
Key  poseKey_a,
Key  poseKey_b,
Key  pointKey,
const boost::shared_ptr< Cal3_S2 > &  K,
bool  throwCheirality,
bool  verboseCheirality,
boost::optional< Pose3 body_P_sensor = boost::none 
)
inline

Constructor with exception-handling flags.

Parameters
measuredis the 2-dimensional pixel location of point in the image (the measurement)
alphain [0,1] is the rolling shutter parameter for the measurement
modelis the noise model
poseKey_ais the key of the first camera
poseKey_bis the key of the second camera
pointKeyis the key of the landmark
Kshared pointer to the constant calibration
throwCheiralitydetermines whether Cheirality exceptions are rethrown
verboseCheiralitydetermines whether exceptions are printed for Cheirality
body_P_sensoris the transform from body to sensor frame (default identity)

Member Function Documentation

◆ clone()

gtsam::NonlinearFactor::shared_ptr gtsam::ProjectionFactorRollingShutter::clone ( ) const
inlineoverridevirtual
Returns
a deep copy of this factor

Reimplemented from gtsam::NonlinearFactor.

◆ equals()

bool gtsam::ProjectionFactorRollingShutter::equals ( const NonlinearFactor p,
double  tol = 1e-9 
) const
inlineoverridevirtual

equals

Reimplemented from gtsam::NoiseModelFactor.

◆ evaluateError()

Vector gtsam::ProjectionFactorRollingShutter::evaluateError ( const Pose3 pose_a,
const Pose3 pose_b,
const Point3 point,
boost::optional< Matrix & >  H1 = boost::none,
boost::optional< Matrix & >  H2 = boost::none,
boost::optional< Matrix & >  H3 = boost::none 
) const
overridevirtual

Evaluate error h(x)-z and optionally derivatives.

Implements gtsam::NoiseModelFactor3< Pose3, Pose3, Point3 >.

◆ print()

void gtsam::ProjectionFactorRollingShutter::print ( const std::string &  s = "",
const KeyFormatter keyFormatter = DefaultKeyFormatter 
) const
inlineoverridevirtual

print

Parameters
soptional string naming the factor
keyFormatteroptional formatter useful for printing Symbols

Reimplemented from gtsam::NoiseModelFactor.


The documentation for this class was generated from the following files: