ImageSift

../../_images/imagesift.png

Extract sift features from input image.

Subscribing Topic

  • /image (sensor_msgs/Image)

    Input image. This triggers output Feature0D.

  • /camera_info (sensor_msgs/CameraInfo)

    Input camera_info.

Publishing Topic

  • /Feature0D (posedetection_msgs/Feature0D)

    This appears with input image.

  • /ImageFeature0D (posedetection_msgs/ImageFeature0D)

    This appears with both inputs image and camera_info.

Parameters

  • ~image_transport (String, default: raw)

    Set compressed or theora to subscribe compressed images

Run

You can run executable like below:

$ rosrun imagesift imagesift

To subscribe compressed image, run executable like below:

$ rosrun imagesift imagesift _image_transport:=compressed

Sample

$ roslaunch imagesift imagesift_sample.launch