add WIP PR
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@ -1107,6 +1107,7 @@ typedef gtsam::PinholeCamera<gtsam::Cal3_S2> PinholeCameraCal3_S2;
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//typedef gtsam::PinholeCamera<gtsam::Cal3DS2> PinholeCameraCal3DS2;
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//typedef gtsam::PinholeCamera<gtsam::Cal3DS2> PinholeCameraCal3DS2;
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//typedef gtsam::PinholeCamera<gtsam::Cal3Unified> PinholeCameraCal3Unified;
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//typedef gtsam::PinholeCamera<gtsam::Cal3Unified> PinholeCameraCal3Unified;
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typedef gtsam::PinholeCamera<gtsam::Cal3Bundler> PinholeCameraCal3Bundler;
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typedef gtsam::PinholeCamera<gtsam::Cal3Bundler> PinholeCameraCal3Bundler;
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//typedef gtsam::PinholeCamera<gtsam::Cal3Bundler> SfmCamera;
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#include <gtsam/geometry/StereoCamera.h>
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#include <gtsam/geometry/StereoCamera.h>
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class StereoCamera {
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class StereoCamera {
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@ -2528,7 +2529,7 @@ class NonlinearISAM {
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#include <gtsam/geometry/StereoPoint2.h>
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#include <gtsam/geometry/StereoPoint2.h>
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#include <gtsam/nonlinear/PriorFactor.h>
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#include <gtsam/nonlinear/PriorFactor.h>
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template<T = {Vector, gtsam::Point2, gtsam::StereoPoint2, gtsam::Point3, gtsam::Rot2, gtsam::SO3, gtsam::SO4, gtsam::SOn, gtsam::Rot3, gtsam::Pose2, gtsam::Pose3, gtsam::Cal3_S2,gtsam::CalibratedCamera, gtsam::SimpleCamera, gtsam::PinholeCameraCal3_S2, gtsam::imuBias::ConstantBias}>
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template<T = {Vector, gtsam::Point2, gtsam::StereoPoint2, gtsam::Point3, gtsam::Rot2, gtsam::SO3, gtsam::SO4, gtsam::SOn, gtsam::Rot3, gtsam::Pose2, gtsam::Pose3, gtsam::Cal3_S2,gtsam::CalibratedCamera, gtsam::SimpleCamera, gtsam::PinholeCameraCal3_S2, gtsam::imuBias::ConstantBias, gtsam::SfmCamera}>
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virtual class PriorFactor : gtsam::NoiseModelFactor {
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virtual class PriorFactor : gtsam::NoiseModelFactor {
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PriorFactor(size_t key, const T& prior, const gtsam::noiseModel::Base* noiseModel);
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PriorFactor(size_t key, const T& prior, const gtsam::noiseModel::Base* noiseModel);
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T prior() const;
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T prior() const;
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@ -2673,6 +2674,8 @@ virtual class GeneralSFMFactor : gtsam::NoiseModelFactor {
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typedef gtsam::GeneralSFMFactor<gtsam::PinholeCameraCal3_S2, gtsam::Point3> GeneralSFMFactorCal3_S2;
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typedef gtsam::GeneralSFMFactor<gtsam::PinholeCameraCal3_S2, gtsam::Point3> GeneralSFMFactorCal3_S2;
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//TODO (Issue 237) due to lack of jacobians of Cal3DS2_Base::calibrate, GeneralSFMFactor does not apply to Cal3DS2
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//TODO (Issue 237) due to lack of jacobians of Cal3DS2_Base::calibrate, GeneralSFMFactor does not apply to Cal3DS2
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//typedef gtsam::GeneralSFMFactor<gtsam::PinholeCameraCal3DS2, gtsam::Point3> GeneralSFMFactorCal3DS2;
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//typedef gtsam::GeneralSFMFactor<gtsam::PinholeCameraCal3DS2, gtsam::Point3> GeneralSFMFactorCal3DS2;
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//typedef gtsam::GeneralSFMFactor<gtsam::PinholeCameraCal3Bundler,gtsam::Point3> GeneralSFMFactorCal3Bundler;
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template<CALIBRATION = {gtsam::Cal3_S2}>
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template<CALIBRATION = {gtsam::Cal3_S2}>
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virtual class GeneralSFMFactor2 : gtsam::NoiseModelFactor {
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virtual class GeneralSFMFactor2 : gtsam::NoiseModelFactor {
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@ -18,7 +18,9 @@ import numpy as np
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import gtsam
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import gtsam
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from gtsam import (
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from gtsam import (
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#GeneralSFMFactorCal3Bundler,
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PinholeCameraCal3Bundler,
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PinholeCameraCal3Bundler,
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PriorFactorSfmCamera,
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readBal,
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readBal,
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symbol_shorthand
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symbol_shorthand
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)
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)
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@ -28,14 +30,10 @@ P = symbol_shorthand.P
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import pdb
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import pdb
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#include <gtsam/slam/GeneralSFMFactor.h>
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# We will be using a projection factor that ties a SFM_Camera to a 3D point.
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# We will be using a projection factor that ties a SFM_Camera to a 3D point.
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# An SFM_Camera is defined in datase.h as a camera with unknown Cal3Bundler calibration
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# An SFM_Camera is defined in dataset.h as a camera with unknown Cal3Bundler calibration
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# and has a total of 9 free parameters
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# and has a total of 9 free parameters
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#typedef GeneralSFMFactor<SfmCamera,Point3> MyFactor;
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PinholeCameraCal3Bundler
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def run(args):
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def run(args):
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""" Run LM optimization with BAL input data and report resulting error """
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""" Run LM optimization with BAL input data and report resulting error """
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# Find default file, but if an argument is given, try loading a file
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# Find default file, but if an argument is given, try loading a file
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@ -64,17 +62,23 @@ def run(args):
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for m_idx in range(track.number_measurements()):
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for m_idx in range(track.number_measurements()):
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# i represents the camera index, and uv is the 2d measurement
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# i represents the camera index, and uv is the 2d measurement
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i, uv = track.measurement(m_idx)
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i, uv = track.measurement(m_idx)
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#graph.emplace_shared<MyFactor>(uv, noise, C(i), P(j)) # note use of shorthand symbols C and P
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# note use of shorthand symbols C and P
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#graph.add
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#graph.add(GeneralSFMFactorCal3Bundler(uv, noise, C(i), P(j)))
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j += 1
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j += 1
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pdb.set_trace()
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pdb.set_trace()
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# # Add a prior on pose x1. This indirectly specifies where the origin is.
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# # Add a prior on pose x1. This indirectly specifies where the origin is.
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# # and a prior on the position of the first landmark to fix the scale
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# # and a prior on the position of the first landmark to fix the scale
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graph.push_back(gtsam.PriorFactorVector(
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graph.push_back(
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C(0), mydata.camera(0), gtsam.noiseModel.Isotropic.Sigma(9, 0.1)))
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gtsam.PriorFactorSfmCamera(
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graph.push_back(gtsam.PriorFactorVector(
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C(0), mydata.camera(0), gtsam.noiseModel.Isotropic.Sigma(9, 0.1)
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P(0), mydata.track(0).point3(), gtsam.noiseModel.Isotropic.Sigma(3, 0.1)))
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)
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)
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graph.push_back(
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gtsam.PriorFactorPoint3(
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P(0), mydata.track(0).point3(), gtsam.noiseModel.Isotropic.Sigma(3, 0.1)
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)
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)
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# # Create initial estimate
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# # Create initial estimate
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initial = gtsam.Values()
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initial = gtsam.Values()
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