Commit Graph

451 Commits (752a2790354add5747c816185fa2ca7aa8199121)

Author SHA1 Message Date
Christoph Schütte 752a279035 Adds slides from Cartographer Open House IX (#654) 2017-11-10 16:56:35 +01:00
Damon Kohler 0de177d207 Adds PR template text. (#609) 2017-11-10 16:29:38 +01:00
Juraj Oršulić eb4415d17d Introduce MatchingResult for LocalTrajectoryBuilder::AddRangeData. (#619)
In preparation for #574. Depends on ~~#618~~ (merged) and ~~#617~~ (merged).
2017-11-10 14:49:41 +01:00
Holger Rapp 5363285b8f CMake bug fixes and performance improvements. (#648)
- Pin versions of Ceres and protobuf (Fixes #341).
- Require Lua >= 5.2 (Fixes #629).
- No longer run ceres tests in CI. We implicitly test Ceres through Cartographer's tests and this saves ~4 minutes on CI.
2017-11-10 12:55:43 +01:00
Holger Rapp e29fc9787a New proto compiler (#644)
Also change Dockerfiles to build proto3 from HEAD.

PAIR=@cschuet
2017-11-10 11:16:44 +01:00
Jihoon Lee 028391357d Add OccupancyGridState and SubmapState in cartographer/io (#638)
replaces #599 
related to googlecartographer/cartographer_ros#510
2017-11-09 17:19:29 +01:00
Wolfgang Hess 418819a9ef Use 'global_pose' terminology for submaps. (#645)
Use 'global_pose' terminology for submaps.

This follows #624.
2017-11-09 16:40:21 +01:00
gaschler 6eaf0f344d FastCorrelativeScanMatcher outputs unique_ptr. (#643) 2017-11-09 16:08:16 +01:00
Juraj Oršulić e21fc9f253 Serialize IMU data. (#548) 2017-11-09 15:32:54 +01:00
Jihoon Lee 3bdee588bd Add FinishTrajectory() in SparsePosegraph. (#562) 2017-11-09 14:29:26 +01:00
Wolfgang Hess 92f81aec8a
Make proto::ProbabilityGrid proto3 compatible. (#641)
Moves the optional 'known_cells_box' into a message field.
This way its existence can still be checked in proto3.
2017-11-09 11:47:33 +01:00
gaschler 386ee328d8
Fix 3D yaw rotation in GenerateDiscreteScans. (#640)
Correctly generates discrete scans rotating around yaw in the gravity-aligned global map frame.
Fixes #639.
PAIR=wohe
2017-11-08 17:37:36 +01:00
Christoph Schütte eb96c91473
Initial pose implementation. (#606) 2017-11-08 14:01:38 +01:00
catskul 55e4338468 Start cleaning up Google specific types by making them cartographer private.
move string and size specific int/uint types into cartographer namespace as minimal change necessary to keep global namespace clean (#637)
2017-11-08 09:07:46 +01:00
Wolfgang Hess 088681f9ec
Add 3D localization support. (#632)
This adds information about which nodes are contained in which
deserialized submaps. This is necessary for the rotational scan
matcher.

Also skips frozen trajectories when tying together nodes of a
trajectory with IMU data which is unavailable in this case.
2017-11-07 11:26:41 +01:00
Juraj Oršulić 8186316d77 Range loop over trajectories for MapByTime (#633) 2017-11-06 17:14:01 +01:00
Alexander Belyaev 0d2bc8b938 Adds a 'LandmarkData' struct and proto. (#628) 2017-11-06 15:35:21 +01:00
Wolfgang Hess 77fb50fd76
Introduce sensor::MapByTime<>. (#631)
This data structure is used for keeping IMU data. This
allows trimming IMU data in the middle which is needed for
life-long mapping.
2017-11-06 13:36:59 +01:00
Wolfgang Hess 049f30d824
Generalize IntegrateImu(). (#627)
This is in preparation of changing the data structure
for IMU data away from a deque. Needed for localization
and life-long mapping.
2017-11-06 11:00:33 +01:00
Holger Rapp 7c31291b2b Add assets used for the Cartographer shirt. (#630) 2017-11-06 10:36:38 +01:00
gaschler 8854aaae9e Extrapolator reuses result using additional IMU trackers. (#623)
This makes the extrapolator stricter that time arguments
must be monotonously increasing when calling the Extrapolate
methods.
2017-11-03 16:19:55 +01:00
Wolfgang Hess 978544eca4
Add submap and gravity-aligned frame terminology. (#624) 2017-11-03 13:44:23 +01:00
gaschler 5a3bb14083 PoseExtrapolator::GetLastExtrapolatedTime (#626)
This prepares the API for #623 and #616.
2017-11-03 11:56:31 +01:00
Christoph Schütte 9be15466d3 Add slides and update next Open House date. (#625) 2017-11-03 11:26:55 +01:00
Juraj Oršulić 7964211fef Deserialize SPG constraints (#544) 2017-11-02 22:01:01 +01:00
Juraj Oršulić 3c5a7aa2d8 Refactoring of LocalTrajectoryBuilder::AddAccumulatedRangeData (#618)
- introduce InsertIntoSubmap for 2D
- clarify some variable names in 3D
- move rotational_scan_matcher_histogram calculation
  to InsertIntoSubmap for 3D
- refactor last version of range data before insertion into
  range_data_in_local (filtered_range_data_in_local for 3D)
2017-11-02 16:01:23 +01:00
Juraj Oršulić c57641f917 Make SPG::AddScan return the inserted node id. (#617) 2017-11-02 10:28:13 +01:00
Christoph Schütte e10650910e
Pull out time-based transformation interpolation. (#615) 2017-10-30 15:41:02 +01:00
Wolfgang Hess c011177bfd
Fix the origin of accumulated range data. (#613)
This changes the origin of accumulated range data from the
zero vector (which could be far off) to the origin of the
first range data in the accumulation.
2017-10-30 11:32:06 +01:00
Wolfgang Hess 82a4b2f171 Follow #591 terminology in 3D optimization. (#612) 2017-10-27 15:48:51 +02:00
Christoph Schütte dacc962399 Adds lower_bound() to MapById. (#610) 2017-10-27 14:50:14 +02:00
gaschler d4db1e79a6 Add TimedPointCloud and TimedRangeData. (#601)
Adds a type TimedPointCloud that holds 4-dimensional vectors where measurement time of individual points are stored in the fourth entry.
Uses TimedRangeData to pass TimedPointCloud of incoming measurements to LocalTrajectoryBuilder.

Fixes #573.
2017-10-24 11:47:35 +02:00
Holger Rapp 638aee7c2a Fix slow point deletion in RemovePoints. (#608)
This speeds up the asset writer significantly:

For the 3D sample bag:

~~~
/usr/bin/time roslaunch cartographer_ros assets_writer_backpack_3d.launch \
   bag_filenames:=${HOME}/Downloads/b3-2016-04-05-14-14-00.bag \
   pose_graph_filename:=${HOME}/Downloads/b3-2016-04-05-14-14-00.bag.pbstream

master:
2100.96user 26.79system 35:43.60elapsed 99%CPU (0avgtext+0avgdata 3657028maxresident)k
17682632inputs+32080outputs (0major+20021051minor)pagefaults 0swaps

this CL:
1937.46user 11.77system 32:22.49elapsed 100%CPU (0avgtext+0avgdata 3659412maxresident)k
1352inputs+32088outputs (0major+7042032minor)pagefaults 0swaps
~~~

So ~10%. For pipelines that do less this can be even 30% or more.
2017-10-23 10:56:55 +02:00
Juraj Oršulić f179bd942c Support multiple trajectories in LoadMap. (#567) 2017-10-20 16:13:18 +02:00
Damon Kohler 0cd0148577 Update the high level overview and provide a link to a copyable Google Sketch. (#607) 2017-10-20 14:56:29 +02:00
Wolfgang Hess a96511464e Add map trajectory without a trajectory builder. (#605) 2017-10-19 16:59:04 +02:00
Christoph Schütte 7c03467a78 Change GetTrajectoryNodes() to MapById. (#603) 2017-10-19 14:50:58 +02:00
Holger Rapp 49ead6055c Towards a ROS map writing PointsProcessor. (#598)
- Refactor ProbabilityGridPointsProcessor for code reuse.
- Adds Image::width and height.
- Adds GetFilename for FileWriter.

Related to googlecartographer/cartographer_ros#475.
2017-10-19 12:30:19 +02:00
Holger Rapp 0c9f2c4f65 Remove unused concept of CompressedRangeData. (#604) 2017-10-19 11:19:56 +02:00
Wolfgang Hess e479382ecc Change GetAllSubmapData() to MapById. (#597) 2017-10-17 16:03:16 +02:00
Christoph Schütte 3d4650d675 Remove trimmed() from TrajectoryNode (#596) 2017-10-17 15:36:07 +02:00
Wolfgang Hess e5f9815f67 Change submap_data_ in pose graph to MapById. (#593)
* Change submap_data_ in pose graph to MapById.
2017-10-17 13:13:37 +02:00
Christoph Schütte fdda1dd091 Switch trajectory_nodes in SPG2D to MapById. (#592) 2017-10-17 11:48:23 +02:00
Wolfgang Hess bcd1be92b1 Adds a bit of terminology documentation. (#591)
Changes code to match the new documentation.
2017-10-17 10:07:54 +02:00
Wolfgang Hess 76ed37768f Validate odometry and fixed frame poses. (#588) 2017-10-16 15:59:56 +02:00
Christoph Schütte 6b447c4577 Add FindChecked to MapById. (#586)
* Add FindChecked to MapById.
2017-10-16 14:15:53 +02:00
Wolfgang Hess d91afa4496 Introduces mapping::MapById for nodes in 3D. (#587) 2017-10-16 13:37:28 +02:00
Christoph Schütte 5ed19c15ab Introduce proxy object for iteration over trajectory ids. (#585)
* Introduce proxy object for iteration over trajecotry ids.
2017-10-16 12:52:53 +02:00
Wolfgang Hess 7e0cfc3f22 Introduces mapping::MapById for submaps in 3D. (#584) 2017-10-16 10:48:43 +02:00
Christoph Schütte 006db45910 Introduce proxy object for range based loops over nodes of trajectory. (#583) 2017-10-13 16:44:31 +02:00