Questions tagged [resolution]

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API for changing a camera resolution

What is the standard ROS way for implementing on-the-fly resolution changing for a camera node? I haven't found any official articles on this, also I haven't found any popular camera nodes, supporting ...
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how to increase the resolution of logitech c920 to detect aruco markers more stably

I am using logitech c920(about 12ft above ground) to detect an aruco marker using the aruco_ros library. The resolution is set to 640x480 but at this resolution the aruco marker is not being detected ...
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sbpl_lattice_planner map resolution

Hi all, I'm using the sbpl_lattice_planner package and I noticed that whereas it works fine when the map resolution is 0.025 (2.5cm), it always fail to find a solution when the resolution is 0.05 (5cm)...
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how to double the resolution of the map?

Hello, i did the SLAM Map Building with TurtleBot,got a map( width :576,height:512) and a yaml file that goes with my pgm map. Its resolution is 0.05,but the SBPL Lattice planner has a map ...
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Navigation: Resolution of Global Costmap

Hi, When I set the resolution parameter in global_costmap_params.yaml to different values (for instance ...
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How do I set depthimage resolution

Hi, This must be simple to do, how do I set the resolution of a depthimage? For some reason my xtion is publishing 120x160 pixles. I'm using: rosrun openni2_camera openni2_camera_node To start the ...
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Why does SICK LMS200 not work with angle = 180 and resolution = 0.25

Hi all, I have been trying to perform some laser scanning using LMS200. I am using the sicktoolbox wrapper and setting ...
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about resolution on yaml

My question: As hokuyo laser URG-04LX has 1mm resolution, I should set 0.001 as resolution on global_costmap_params.yaml? Because the resolution of hokuyo laser URG-04LX is 1mm. or Should I edit this ...
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pgm resolution problem

SBPL Lattice planner has a map resolution 0.025, and I have a map with a resolution of 0.05. How can I change my map .pgm file in a resolution of 0.025? Originally posted by Ico on ROS Answers with ...
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Resolution problem at SBPL Lattice planner

I would like to try the SBPL Lattice planner on my map, but I have problems with the resolutions (scalling). My map.pmg has a resolution of 0.05, and in the SBPL Lattice planner is the resolution 0....
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Reduce resolution of Asus Xtion Pro Live

I'm trying to change the resolution of my Asus Xtion Pro Live. I'm currently running ROS Groovy on Ubuntu 12.04. I am aware that there is a graphical method to do this, using ...
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How can I change the map size and the origin?

Dear all, ...
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Configuring frame rate of Asus Xtion Pro Live

I want to stream my camera feed to a webpage currently using mjpeg server, but the bandwidth at the moment is a tad bit high, so I'm trying to reduce the size of the stream. Is it possible to change ...
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gmapping resolution

I have a basic question. Rviz shows a resolution of the map of 0.05. If I have a (x,y) coordinate of [29, 1983], what is the value in meters of the previous coordinate. I mean [x meters, y meters] My ...
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odometry precision required for a good navigation

I have been using a neato XV-11 base with an Asus Xtion Pro Live 3D sensor mounted on it for mapping and navigation. Now I am willing to move to another platform: a cmRobot "the Element" ...
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Lower Kinect resolution for RGB/Camera using openni_launch

Is there any way of lower the Kinect RGB image resolution from 640 * 480 to 320 * 240 when using the openni_launch package? I know it can be done in the openni_camera launch file by changing the image ...
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map resolution issue between explore and pr2_2dnav_slam

Hi ! Another question about mapping this time : I'm doing SLAM with pr2. I roslaunch an empty_world headless where I load a pr2 and wg_walls. Then I launch rviz_move_base from pr2_navigation_global ...
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How to change the Kinect point cloud resolution

Is it possible to change the Kinect point cloud resolution, via openni_camera or openni_node, such that fewer points are returned ? Originally posted by JediHamster on ROS Answers with karma: 995 on ...
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