Questions tagged [object-detection]

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add objects of interest inside the map

I will be using intelresense 435d camera to find the location of the object and I want to update this object inside the map. Later i want to use this map to navigate near to that object. I need your ...
Sidharth Jeyabalsing's user avatar
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Pinpointing object on map upon detection

I am doing slam using rtabmap with a realsense d435i. Alongside, I am running a yolov5 node to detect certain objects such chair, tables etc. Now I want to pinpoint the object's position on map upon ...
Niaz Nafi's user avatar
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sensor fusion of lidar and camera detection

I am trying to achieve sensor fusion between two sensors(camera and lidar). I have two separate node(one is publishing detection results using camera, and other is using lidar and they both are ...
Hem92j's user avatar
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Single Board Computer for Real-Time Object Detection

I am developing a pallet detection and pose estimation algorithm with YOLOv3, using a depth camera - R435. Since real time classification is a burden on hardware, I am looking for something that is ...
Alperen Keser's user avatar
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1 answer
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Inquiry about Zed 2i ROS Wrapper: Velocity Parameters for Object Detection

Hello Robot Stack Exchange community, I am currently working with the Stereolabs Zed 2i camera and its ROS wrapper for object detection. I have been exploring the codebase on GitHub and reviewing the ...
Niklas 's user avatar
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object inclusion inside the map

I'm into a project wherein i have to detect the object using using yolov5 and put that object inside the map .Can anyone here please provide me a pathway to do so,It will be very useful.
Sidharth Jeyabalsing's user avatar
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Cannot use Yolov8 model for object detection in ROS2

I'm trying to replace the ssd_mobilenet_v2 object detection model with my YOLOv8 model on an Autonomous Mobile Robot. I have already modified the paths and related files (xml, label, bin). But when ...
xz_Steven's user avatar
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wiki: zed_interface/object_stamped link doesn't work

In this page: http://wiki.ros.org/zed-ros-wrapper In subsection 4.8 there is a link to zed_interfaces/object_stamped definition that does not work: http://docs.ros.org/en/api/zed_interfaces/html/msg/...
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Simulate Object Detection

Hello We have the following use case: Control a drone based on object (people) detections coming from a video stream. To simulate this within Gazebo, we would have to simulate the stream of incoming ...
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Two subscribers, one with while loop, another cannot receive new ros message

Hello, I am trying to make a program that starts reading camera frames with opencv and ros. Currently, I begin reading camera frames from raspberry pi camera when "start" signal is ...
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save pointcloud data for multiple frames for object detection

I use lidar range measurement to generate pointcloud. Now, I want the robot to do a few tasks based on the obstacles' positions in real time. But it takes quite a few frames of lidar to develop a ...
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How does Voxel grid works?

How does voxel grid implementation works? I need more details, cant seems to visualize it. Is there any other object avoidance method for mobile based? Thanks in advance :D Originally posted by ...
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How to implement conditional euclidean clustering in ROS?

I am aware of the the conditional euclidean clustering is available on PCL website. But can someone please tell me how to implement this in ROS? Originally posted by blackmamba591 on ROS Answers with ...
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1 answer
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ROS package for detecting objects bounding box using kinect

I was looking for a package which works with ROS indigo and have the ability to detect objects position using Kinect and point cloud of the scene. I searched the ROS wiki but All the packages are ...
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1 answer
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Kinect colored object localization (detection)

Hello all dear friends, I am new in ROS and Kinect, and I want to DETECT a COLORED OBJECT (i.e a res sphere), I need it's POSITION (x, y, z) but not in image (CMVISION does this already), I tried to ...
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Which is the easiest way to do Object Detection

Right now ive been searching the web and got that th best packages are roboearth and tabletop_object_detector, but I have to do the specific of recognizing doors and people, so im no sure this are the ...
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Having problems with TOD object detection

Hi there! I have been cooking in the object recognition kitchen for a bit and so far I succeeded at creating my own models, uploading and training them using TOD. Unfortunately I can't get the ...
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Can't use Rviz plugin ObjectSegmentation object_segmentation_gui (interactive object segmentation)

ROS Fuerte PR2 Gazebo I'm testing PR2 Interactive Object Detection. When I add try to add a plugin to Rviz, the ObjectSegmentation plugin from object_segmentation_gui, Rviz segfaults and dies (...
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Installing object_detection_server on Fuerte for TOD (Textured Object Detector)

Hi I'm trying to test PR2 Interactive Object Detection. When you load it up in Rviz, there is a "Detect" button which calls the recognition_translator node (an optional install), but this ...
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1 answer
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Finding an Item in a Point Cloud

Hello All, I'm wondering if there is a implementation in ROS that would allow me to find a Object in a point cloud based off of some kind of comparison, preferably either to a Mesh object or a smaller ...
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1 answer
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roboearth detection_result listener

Hello, I am trying to write a Python program to listen the detection_results topic that is published by re_kinect_object_detector based on this tutorial. However, the datatype of the topics that I am ...
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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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2 answers
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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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