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위치추정 알고리즘

입자 필터, 스캔 매칭, 몬테카를로 위치추정, 자세 그래프, 오도메트리

몬테카를로 위치추정과 같은 위치추정 알고리즘과 스캔 매칭은 거리 센서 또는 라이다 측정값을 사용하여 알려진 맵에서 자세를 추정합니다. 자세 그래프는 추정된 자세를 추적하며 모서리 제약 조건과 루프 폐쇄를 기반으로 최적화될 수 있습니다. 동시적 위치추정 및 지도작성에 대한 내용은 SLAM 항목을 참조하십시오.

함수

모두 확장

stateEstimatorPFCreate particle filter state estimator
getStateEstimateExtract best state estimate and covariance from particles
predictPredict state of robot in next time step
correctAdjust state estimate based on sensor measurement
matchScansEstimate pose between two laser scans
matchScansGridEstimate pose between two lidar scans using grid-based search
matchScansLineEstimate pose between two laser scans using line features
transformScanTransform laser scan based on relative pose
lidarScanCreate object for storing 2-D lidar scan
monteCarloLocalizationLocalize robot using range sensor data and map
lidarScanCreate object for storing 2-D lidar scan
getParticlesGet particles from localization algorithm
odometryMotionModelCreate an odometry motion model
likelihoodFieldSensorModelCreate a likelihood field range sensor model
resamplingPolicyPFCreate resampling policy object with resampling settings
poseGraph 2차원 자세 그래프 만들기
poseGraph3D Create 3-D pose graph
poseplot3-D pose plot
addPointLandmarkAdd landmark point node to pose graph
addRelativePoseAdd relative pose to pose graph
edgeNodePairsEdge node pairs in pose graph
edgeConstraintsEdge constraints in pose graph
edgeResidualErrorsCompute pose graph edge residual errors
findEdgeIDFind edge ID of edge
nodeEstimatesPoses of nodes in pose graph
optimizePoseGraphOptimize nodes in pose graph
removeEdgesRemove loop closure edges from graph
showPlot pose graph
trimLoopClosuresOptimize pose graph and remove bad loop closures
factorGraphBipartite graph of factors and nodes
factorGraphSolverOptionsSolver options for factor graph
importFactorGraphImport factor graph from g2o log file
factorIMUConvert IMU readings to factor
factorGPSFactor for GPS measurement
factorTwoPoseSE2Factor relating two SE(2) poses
factorTwoPoseSE3Factor relating two SE(3) poses
factorPoseSE2AndPointXYFactor relating SE(2) position and 2-D point
factorPoseSE3AndPointXYZFactor relating SE(3) position and 3-D point
factorIMUBiasPriorPrior factor for IMU bias
factorVelocity3PriorPrior factor for 3-D velocity
factorPoseSE3PriorFull-state prior factor for SE(3) pose
wheelEncoderOdometryAckermannCompute Ackermann vehicle odometry using wheel encoder ticks and steering angle
wheelEncoderOdometryBicycleCompute bicycle odometry using wheel encoder ticks and steering angle
wheelEncoderOdometryDifferentialDriveCompute differential-drive vehicle odometry using wheel encoder ticks
wheelEncoderOdometryUnicycleCompute unicycle odometry using wheel encoder ticks and angular velocity

도움말 항목