ARM's profile - activity

I checked it was publishing. But using the following code I directly took what I need without playing Bag file instead r

Execution: $ rosrun package_name file_name.py directory_name_to_store_information #! /usr/bin/python import os import

The best and most convenient way is to use Python API. Where you do not need to play the bag file instead call it using

ROSNODE Subscriber for custom datatype Python I have a rostopic names /scanpoints of type datatypes/scan_point_2018. Th

Method 1: metadata = 'echo ' + str(msg.header.seq)+ ' , ' + str(msg.header.stamp) + ' , ${PWD}' + '/' +sys.argv[1]+'/f

Hi, you are right! I followed the following two approaches. One is Python code and another using operating system comman

rosbag image timestamp I have a rosbag file which contain images and sensor data. I need to extract Images and their tim

I played the rosbag file and echo rostopic. Can you look at the output file here.

Hello everyone,

I have a rosbag file contain images and measurement point list. I have already extracted images.

There is a topic of type datatypes/scan_point_list_2202

And I have no idea from where to start. I need to extract point cloud. Please refer me some useful links/tutorials so that I can get an idea how to extract this information.

Thanks and Regards, ARM

This saved my life :=) cv2.imwrite('~/rec_images/frame_' + str(msg.header.seq) + '.jpeg', cv2_img)

ROSBAG overriding Extracted Images Hello, I have a rosbag file which contain images. I am extracting images through the

Any update please!

ROSBAG with points cloud Hello everyone, I have a rosbag file contain images and measurement point list. I have already

Hi. When I execute my subscriber file, it shows nothing. I think I am missing something in my code. Please review. Thank

Thanks for your update! I am on it. Will update soon after successful execution.

It means that when I execute rosrun image_transport command this will republish images into /xxxx/image_raw/raw. And in

Subscribing to compressed Images from rosbag Hello, I have a rosbag file with compressed images recorded. The rosbag fi

Get time from video_stream.cpp Hello everyone, I am working on a project and have a requirement to record image process