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Eduardo Alvarado's profile - activity

2020-01-23 14:00:00 -0500 received badge  Student (source)
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2018-09-21 07:12:04 -0500 received badge  Popular Question (source)
2018-09-10 02:23:25 -0500 answered a question How to create bagfile so that I can view the map on Cartographer?

Just localize the topic you want to record in the .bag file (e.g. by typing $ rostopic list), and then use the rosbag pa

2018-09-06 00:24:36 -0500 received badge  Enthusiast
2018-09-05 02:30:22 -0500 commented question [OpenCV and Python 2] "No module named cv_bridge_boost" on Windows

Here´s where cv_bridge comes out, linking the .bag file and OpenCV. In my script I use a function which belongs to the p

2018-09-05 02:29:15 -0500 commented question [OpenCV and Python 2] "No module named cv_bridge_boost" on Windows

Thank you anyways @gvdhoorn for the help! If there is any other way to do this, I will be happy to hear it as well.

2018-09-05 02:27:28 -0500 commented question [OpenCV and Python 2] "No module named cv_bridge_boost" on Windows

Here´s where cv_bridge comes out, linking the .bag file and OpenCV. In my script I use a function which belongs to the p

2018-09-05 02:22:34 -0500 commented question [OpenCV and Python 2] "No module named cv_bridge_boost" on Windows

My Python script which runs on Windows, takes video-data from a .bag file and shows it on a GUI, which uses QWidgets (Py

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2018-09-05 00:29:45 -0500 commented question [OpenCV and Python 2] "No module named cv_bridge_boost" on Windows

Understood then. Since I don´t have ROS installed on Windows, only the packages that I build on Ubuntu, is there any pos

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2018-09-04 06:34:50 -0500 edited question [OpenCV and Python 2] "No module named cv_bridge_boost" on Windows

[OpenCV and Python 2] "No module named cv_bridge_boost" on Windows I am writing a python script on Windows, which uses t

2018-09-04 06:09:26 -0500 commented question [OpenCV and Python 2] "No module named cv_bridge_boost" on Windows

No, it´s not installed. The Python script that I am writing doesn't need of roscore to work. However, I need single pack

2018-09-04 04:43:56 -0500 asked a question [OpenCV and Python 2] "No module named cv_bridge_boost" on Windows

[OpenCV and Python 2] "No module named cv_bridge_boost" on Windows I am writing a python script on Windows, which uses t

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2018-07-30 08:32:48 -0500 commented question Reindex .bag using rosbag API

Does anyone have any ideas? I´ve been trying these without success, I am about to give up :/

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2018-07-25 03:50:20 -0500 commented question Reindex .bag using rosbag API

@gvdhoorn: Not sure. Until now when I wanted to create a new .bag based on another (e.g. write a new .bag containing onl

2018-07-25 03:49:52 -0500 commented question Reindex .bag using rosbag API

@gvdhoorn: Not sure. Until now when I wanted to create a new .bag based on another (e.g. write a new .bag containing onl

2018-07-25 03:49:21 -0500 commented question Reindex .bag using rosbag API

I don´t find the way to do so in this case. I´ll have a look to the link you send me in the meanwhile, thanks.

2018-07-25 03:48:45 -0500 commented question Reindex .bag using rosbag API

@gvdhoorn: Not sure. Until now when I wanted to create a new .bag based on another (e.g. write a new .bag containing onl

2018-07-25 03:26:45 -0500 commented question Reindex .bag using rosbag API

The second point makes sense, but the unindexed .bag does not return any attribute which I could use to run reindex into

2018-07-25 03:26:11 -0500 commented question Reindex .bag using rosbag API

But since neither the method reindex nor write take such attribute, I do not know how I could apply such loop.

2018-07-25 03:26:01 -0500 commented question Reindex .bag using rosbag API

But since neither the method reindex nor write take such Attribute, I do not know how I could apply such loop.

2018-07-25 03:25:09 -0500 commented question Reindex .bag using rosbag API

The second point makes sense, but the unindexed .bag does not return any attribute which I could use to run reindex into

2018-07-25 02:25:39 -0500 edited question Reindex .bag using rosbag API

Reindex .bag using rosbag API Hello to everyone, I am trying to reindex a file using rosbag API in a Python script. Whe

2018-07-25 02:24:01 -0500 edited question Reindex .bag using rosbag API

Reindex .bag using rosbag API Hello to everyone, I am trying to reindex a file using rosbag API in a Python script. Whe

2018-07-25 02:23:43 -0500 edited question Reindex .bag using rosbag API

Reindex .bag using rosbag API Hello to everyone, I am trying to reindex a file using rosbag API in a Python script. Whe

2018-07-25 02:22:42 -0500 edited question Reindex .bag using rosbag API

Reindex .bag using rosbag API Hello to everyone, I am trying to reindex a file using rosbag API in a Python script. Whe

2018-07-25 02:22:42 -0500 received badge  Editor (source)
2018-07-25 02:22:01 -0500 asked a question Reindex .bag using rosbag API

Reindex .bag using rosbag API Hello to everyone, I am trying to reindex a file using rosbag API in a Python script. Whe

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2018-06-25 01:16:16 -0500 answered a question rosbag API - Problems writing .bag files in a different thread

Problem solved! Pretty silly mistake. new_start_datetime_unix, new_end_datetime_unix = time_converter_to_unix(self.start

2018-06-25 01:08:09 -0500 commented question rosbag API - Problems writing .bag files in a different thread

Update: The error comes from both, start_time and end_time, the topics are fine. @kartikmohta: The same code used out of

2018-06-25 01:07:56 -0500 commented question rosbag API - Problems writing .bag files in a different thread

Update: The error comes from both, start_time and end_time, the topics are fine. @kartikmohta: The same Code used out of

2018-06-25 01:06:33 -0500 commented question rosbag API - Problems writing .bag files in a different thread

Update: The error comes from both, start_time and end_time, the topics are fine.

2018-06-25 00:54:22 -0500 commented question rosbag API - Problems writing .bag files in a different thread

Yes! It works fine. Pretty interesting. Why do you think the thread can´t access those arguments? For example, in topics

2018-06-22 06:02:04 -0500 commented question rosbag API - Problems writing .bag files in a different thread

Yes, it was a copy/paste error. outbag.write is inside the for topic, msg, t... loop, and next to him the Writing... Thi

2018-06-22 06:00:59 -0500 commented question rosbag API - Problems writing .bag files in a different thread

Yes, it was a copy/paste error. outbag.write is inside the for topic, msg, t... loop, and next to him the Writing... Thi

2018-06-22 05:57:00 -0500 edited question rosbag API - Problems writing .bag files in a different thread

rosbag API - Problems writing .bag files in a different thread I will try to explain briefly. I am programming a tool to

2018-06-22 05:31:13 -0500 asked a question rosbag API - Problems writing .bag files in a different thread

rosbag API - Problems writing .bag files in a different thread I will try to explain briefly. I am programming a tool to

2018-06-22 05:31:13 -0500 asked a question rosbag API - Problems writing .bag files in a different thread

rosbag API - Problems writing .bag files in a different thread I will try to explain briefly. I am programming a tool to