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What packages for camera-based face recognition and object recognition exist for ROS2, Humble?

When I used ROS1/Noetic, I found quite a lot of well developed packages for vision. I have not had that much success finding packages for Humble. I have only just started using ROS2, so maybe I am ...
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tensorflow object detection stops training automatically without an error message [duplicate]

i've used this same code with a dataset that is much smaller and the code worked perfectly. i've now increased the size of the dataset and the model trains around 100 steps and stops. i reduced the ...
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object detection model being trained is stuck but no error message is shown

tensorflow objection detection model im working on currently is stuck, i cannot figure out where ive gone wrong as all the lines before it executed properly.this line simply wont execute beyond this ...
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Reflectance Recognition with LIDAR Laser

I would like to know if anyone has tried to perform reflectance recognition using a Keyence SZ16D laser. I am attempting to guide my robot under a cabinet, which has metal legs. If I could detect the ...
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How to use Yolo as a ROS2 composition component so that images are received via memory sharing?

I am considering setting up a ROS2 system which uses Yolo. I'd like the image sharing between the camera driver and the Yolo node to use memory sharing instead of serializing/deserializing over ROS ...
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UR5+velocity control: runaway robot after getting closer to goal pose

In my algorithm, the robot seemingly moves towards the right position, as the joint velocities reduce, after that the velocities start increasing as the robot moves away. I cannot understand why this ...
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ImportError:no module named hello_ecto

hi,i am using ubuntu12.04+groovy.i followed ecto when i run python ecto/samples/hello.py,i got error below: root@baogege:~/catkin_ws/src/ecto_kitchen# python ecto/...
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Alternatives to Object Recognition Kitchen

I'm having a hard time getting ORK to work. Are there any alternative packages in ROS Hydro for object recognition? I've searched the package list for some time but I can't find anything ... ...
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Where do i find source code for colour histogram detection for ros hydro?

Hi can someone tell me or give me a link to where i can find colour histogram source codes? Im new to ros and im trying to use the most basic colour detection with colour histogram to detect an ...
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could not find executable file

Hi I am trying to use Voxelized Shape and Color Histograms (VOSCH) in order to recognize an object, I follow this link http://wiki.ros.org/vosch ,but when I run : rosrun vosch example_vosch ...
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Simulate openni compatible camera

And again, hi folks, it seems that for built in object recognition an openni compatible camera is way to go. I don't have such a ...
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Object recognition capture unable to find Pose

I have an Ubuntu 12.10 with ROS groovy configuration. I use a kinect on a USB2.0 port. I would like to use the object_recognition package but I don't succeed in make the capture tool work. I succeed ...
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How to build pcl in_hand_scanner

I'm using ROS Groovy on Ubuntu 12.04. The PCL I use is pcl17 downloaded and compiled from source(refer to this page). The compilation finished without errors. I'm trying to learn recognition, and I ...
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Tag Recognition with Kinect

Today, it is still very challenging to do object recognition in real time while the robot and the object are both moving. Hence, I am thinking of putting some special red/green tags on the target ...
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Enclosure Escape and object seeking

Hi all , Can i get the code in these tutorials about ROS in roswiki ? these vedios attached in Beginner Level ROS Tutorial Video Demos at ANU here Originally posted by salma on ROS Answers with karma:...
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SIFT object recognition using Laptop camera + ROS

Hi, I need help to implement SIFT object recognition in ROS with the help of taking images from Laptop camera. Is there any code that is already there for ROS + SIFT object recognition? Originally ...
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How to solve '[rosrun] Couldn't find executable named orb_template.py below /opt/ros/fuerte/share/object_recognition_core'?

I try to run object_recognition on fuerte. When I run: ...
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How to install ros-electric-object-recognition?

I use ROS electric. I followed Object Recognition Kitchen. This doc says 'Install the ros-electric-object-recognition package from the official ROS repositories.' I try to install: ...
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Failed to setup the capture workspace for object_recognition

Hi, I am following [quick guide of recognition kitchen].(http://ecto.willowgarage.com/recognition/ros_quickguide.html) But when I run this code in my third terminal: ...
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Install object-recognition failed

I run: ...
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State of the ECTO-based object recognition stack?

Hello, I've been spending some time trying to figure out the puzzle, and I need some help: I'd love to try the ECTO-based framework for object recognition, but I've a hard time installing all the ...
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Searching for TOD, ending up at Ecto

Hello ROS-users and developers, I am getting a bit confused while searching for a possibly fresh and working version of TOD. I guess these two are slightly old for me: http://www.ros.org/wiki/tod ...
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Object Recognition with Minoru

Hello, I'm using a Minoru 3D webcam for object recognition. Will any ROS packages help in object detection and recognition using point clouds published from Minoru? All the information I get from the ...
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Point Clouds in ROS

How to process point clouds taken [published] using ROS using PCL for object recognition? I've read the PCL documentation and it mentions that we need a PCD file [containing the point clouds] for ...
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PCD file in ROS?

We have published Points2 type point cloud in ROS using Minoru camera. Can we generate a PCD file in ROS of these published point clouds? How can we process this PCD file using ROS? Purpose is to ...
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Creating models for household_objects_database

Hi, I'm trying to add a new model in a local version of the household_object_database so I can recognize my own objects with the tabletop_object_detector. I made a model in Solidworks and exported it ...
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Run tabletop_collision_map_processing node

Hi, does someone know how to run the tabletop_collision_map_processing_node from the tabletop_collision_map_processing package? I try to use the tabletop package to create collision maps and to detect ...
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Best 3D object recognition package

Hi, I came across few object detection/recognition packages in ros tabletop_objects steder11icra roboearth find_object I find some of them are built on cturtle and when i try to checkout these ...
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steder11icra for electric

Hi, I am trying to experiment on http://www.ros.org/wiki/Papers/ICRA2011_Steder code. Its developed for cturtle. Will that be compatible with electric? Any unstable version available on ros-electric? ...
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Turtlebot+Object detector

Hi, I want to add a object detector to the turtlebot. I was thinking of the roboearth software (http://www.ros.org/wiki/roboearth). The bad thing is that turtlebot is written for ros-diamondback and ...
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Scores of tod_detecting / tod_training in "Solutions in Perceptions Challenge 2011" , details available?

Hello, are there details on how well ROS packages tod_training and tod_detecting performed at "Solutions in Perceptions ...
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How to run "larks" package

Hello, I am doing my master thesis on implementation of object detection techniques on GPU. For that I need to implement a method called lark. I found that code as a package "larks" in "...
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What's the difference between OpenCV's BRIEF and rBRIEF in tod_*?

OpenCV implements the BRIEF descriptor as described in "BRIEF: Binary Robust Independent Elementary Features" (ECCV 2010). It's called ...
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How do cloud and image indices correspond in tod_training?

Hi, my task is to retrieve 3d points that correspond to 2d points (guess inliers) from a query cloud. There is tod::PCLToPoints which exactly does that. I am wondering though why there is one common ...
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What is package textured_object_detection used for?

I wonder about the package textured_object_detection. It's description says it has a similar purpose to tod_detecting, though there has been much more activity on tod_detecting recently. Originally ...
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Roadmap for tod_detecting?

What's on the roadmap for tod_detecting such that I can see what I can expect in future revisions of tod_detecting? I'd be happy to have a rough frame about the bigger changes and improvements that ...
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Are my findings about tod_detecting correct?

Step 1: Feature detection and extraction -- Features are detected and extracted from the ROI in the 2d gray-scale test image. There is one Features2d instance produced which contains keypoints and ...
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Are my findings about tod_training correct?

I am working on getting a good understanding of the tod_training pipeline and especially the use of the pose estimations. Please correct me if I am wrong. Step 1: Pose estimation -- For each object ...
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Compiling object_recognition against which ROS base installation?

Until now I have successfully compiled object_recognition against ROS diamondback installation using the following .rosinstall configuration: ...
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Purpose of pose estimations in tod_detecting?

What is the purpose of the pose estimations in tod_detecting when recognizing textured objects using "rosrun tod_detecting recognizer --mode=0 ..."? Are ...
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Physical setup for collecting tod_training data?

I wonder how to collect tod_training data? From a previous question I know that we should be able use ...
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1 answer
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Shape Recognition and finding the location

Hello Everyone, I have a 3d point cloud data of human head. I have attached few markers (sphere/hemispheres) to the head before scanning the head with laser scanner. I need to find the location (xyz ...
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Household_objects_database new entries

I would like to know about the possibility to add objects to the household_objects_database once it is downloaded and run on local machine. Is it possible for example using rein or other tools from ...
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2 answers
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Recording a tod_training bag

Hi everyone, Does anyone know how to record a tod_training bag file. I have some unsuccessful attempts. I don't know why my bag files are not valid. I changed all the topics names of my kinect output ...
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Which trac component to use when submitting tickets for object_recognition stack?

I'd like to submit feature requests for packages in stack object_recognition but cannot find any suitable component in https://code.ros.org/trac/wg-ros-pkg. Leaving it unspecified is not exactly what ...
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Does tod_training in object_recognition require fiducial markers on training images?

I have been following the Training Base Creation tutorial to create a database for recognizing objects using packages tod_training and tod_detecting in stack object_recognition. I noted that the ...
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How to do object recognition with kinect?

I would like to combine both RGB and Depth information in object detection and recognition application. I have found package such as rein, object_recognition...etc. But I haven't figure out how to ...
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How to make ReIn with Ubuntu 10.10 (Maverick)?

Hello, the Recognition Infrastructure does not compile with Maverick (see its ROS_BUILD_BLACKLIST file). The problem is that soci.h is (strangely) not found by cmake. Is there any action going on to ...
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Retrieving pose of an object from an image or bag file

Hi all, Does anyone know a working package for retrieving pose (3D position) of an object from an image or bag file? I used Objects of Daily Use Finder (ODUfinder) and tod_training + tod_detecting ...
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Decomposing objects into their structural components in pcl

Hey guys, Do you know any pcl example or source code that does decompose objects into their components by using any kind of a method? I know that there are SAC based segmentation methods that does ...
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