ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange
Ask Your Question

elemecrobots's profile - activity

2021-09-01 13:34:13 -0500 received badge  Famous Question (source)
2021-03-19 09:33:30 -0500 received badge  Famous Question (source)
2021-01-27 01:03:08 -0500 received badge  Famous Question (source)
2021-01-27 01:03:08 -0500 received badge  Notable Question (source)
2020-12-01 20:40:02 -0500 received badge  Notable Question (source)
2020-11-30 12:04:32 -0500 received badge  Notable Question (source)
2020-11-30 02:18:37 -0500 marked best answer How to set velocity of Carrot local planner?

Hi. I am using carrot planner. I want to know, how we can set the velocity in the carrot planner? I don’t see any velocity param in carrot planner. At which velocity robot will drive towards the goal?

2020-11-29 03:56:33 -0500 received badge  Popular Question (source)
2020-11-28 16:57:19 -0500 commented answer How to set velocity of Carrot local planner?

Thanks a lot..This answers most of my queries

2020-11-28 13:56:43 -0500 commented answer Angle between camera and point of pointcloud

So you are saying that, convert all pointcloud points to polar coordinates and then use a threshold to detect a planar s

2020-11-28 13:53:42 -0500 commented answer How to set velocity of Carrot local planner?

Thanks for a detailed response. Can we somehow don't use local planner and use carrot planner as global planner only? In

2020-11-28 13:53:42 -0500 received badge  Commentator
2020-11-28 10:17:30 -0500 received badge  Popular Question (source)
2020-11-28 04:38:08 -0500 edited question Angle between camera and point of pointcloud

Angle between camera and point of pointcloud Hi. I am using intel realsense camera through which I am getting pointcloud

2020-11-28 04:37:21 -0500 asked a question Angle between camera and point of pointcloud

Angle between camera and point of pointcloud Hi. I am using intel realsense camera through which I am getting pointcloud

2020-11-27 13:26:57 -0500 asked a question How to set velocity of Carrot local planner?

How to set velocity of Carrot local planner? Hi. I am using carrot planner. I want to know, how we can set the velocity

2020-11-27 13:26:56 -0500 asked a question How to set velocity of Carrot local planner?

How to set velocity of Carrot local planner? Hi. I am using carrot planner. I want to know, how we can set the velocity

2020-08-30 09:53:10 -0500 commented question Image to Pointcloud 1-1 correspondence

Once I rotate the camera wrt to the fixed object to be detected, I first find the object from an image and after that I

2020-08-28 00:47:53 -0500 received badge  Popular Question (source)
2020-08-27 10:04:14 -0500 commented question Image to Pointcloud 1-1 correspondence

Yes. I am using RGBD camera. The distance to an object which I calculate with the points from pointcloud when the object

2020-08-27 10:03:07 -0500 commented question Image to Pointcloud 1-1 correspondence

Yes. I am using RGBD camera. The distance to an object which I calculate with the points from pointcloud when the object

2020-08-27 10:02:20 -0500 commented question Image to Pointcloud 1-1 correspondence

Yes. I am using RGBD camera. The angle of an object which I calculate with the points from pointcloud when the object is

2020-08-27 08:09:39 -0500 asked a question Image to Pointcloud 1-1 correspondence

Image to Pointcloud 1-1 correspondence Hi. I am using image for object detection. Once object is found in an image, I ge

2020-08-27 08:08:46 -0500 asked a question Image to Pointcloud 1-1 correspondence

Image to Pointcloud 1-1 correspondence Hi. I am using image for object detection. Once object is found in an image, I ge

2020-05-26 16:01:54 -0500 edited question RGB image to PointCloud correspondence

RGB image to PointCloud correspondence Hi, I am detecting an object in a RGB image. After detecting this, I am then find

2020-05-26 13:15:13 -0500 edited question Correspondence between pointcloud and RGB image

Correspondence between pointcloud and RGB image Hi. I have an astrapro camera from which I am able to get pointcloud, de

2020-05-26 13:14:48 -0500 edited question Correspondence between pointcloud and RGB image

Correspondence between pointcloud and RGB image Hi. I have an astrapro camera from which I am able to get pointcloud, de

2020-05-26 13:13:56 -0500 asked a question Correspondence between pointcloud and RGB image

Correspondence between pointcloud and RGB image Hi. I have an astrapro camera from which I am able to get pointcloud, de

2020-05-25 22:57:35 -0500 commented answer Convert filtered PointCloud2 to Image

Hi..I have followed your mentioned steps..I am getting output like [880,-334] if I project a point(1,1,1). Can you pleas

2020-05-25 18:43:08 -0500 asked a question RGB image to PointCloud correspondence

RGB image to PointCloud correspondence Hi, I am detecting an object in a RGB image. After detecting this, I am then find

2020-04-21 07:30:47 -0500 received badge  Popular Question (source)
2020-04-18 17:44:56 -0500 commented question Interpreting the pointcloud2 data values

I am able to visualize the pointcloud in RVIZ correctly. What i feel is, i need to deserliaze this data. Upon further di

2020-04-18 08:06:05 -0500 received badge  Famous Question (source)
2020-04-18 06:22:51 -0500 edited question Interpreting the pointcloud2 data values

Interpreting the pointcloud2 data values Hi. I am subscribing to a point cloud topic having the following data: height

2020-04-18 06:21:50 -0500 asked a question Interpreting the pointcloud2 data values

Interpreting the pointcloud2 data values Hi. I am subscribing to a point cloud topic having the following data: height

2020-03-12 22:58:41 -0500 received badge  Famous Question (source)
2020-01-24 05:00:28 -0500 received badge  Famous Question (source)
2020-01-21 06:25:05 -0500 received badge  Teacher (source)
2020-01-21 04:08:08 -0500 commented answer Tried to use Hector SLAM for Rplidar with rpi but was stuck with Error of not finding the hector slam package

link text This link doesn't refer to the launch file which you have mentioned

2020-01-21 04:06:14 -0500 answered a question Tried to use Hector SLAM for Rplidar with rpi but was stuck with Error of not finding the hector slam package

There is no mapping_default.launch file inside the launch folder...May be, you are following wrong outdated tutorial

2020-01-21 04:06:14 -0500 received badge  Rapid Responder (source)
2020-01-20 09:47:56 -0500 commented answer RPLIDAR A2M8- Laser intensity values

Hi, sorry for the late reply..are you sure G4 from EAI provides intensity values because I just checked the datasheet an

2020-01-20 08:53:18 -0500 marked best answer RPLIDAR A2M8- Laser intensity values

Hi. I am subscribing to the Slamtech RPLIDAR'S intensity values but the values are either 0 or 47...I looked into the driver's code of the RPLIDAR in which the values of 0 and 47 are hard coded. I want real time intensity values instead of hardcoded values. Is there any way to do this?

2020-01-20 08:53:18 -0500 received badge  Scholar (source)
2020-01-20 08:53:17 -0500 received badge  Supporter (source)
2020-01-20 08:46:25 -0500 received badge  Notable Question (source)
2019-11-20 02:19:34 -0500 received badge  Popular Question (source)
2019-11-18 18:10:07 -0500 commented answer RPLIDAR A2M8- Laser intensity values

Thanks a lot...any lidar with brushless motors? This one has a band attached