simaaigroupkeypoints

This section describes the GStreamer plugin named simaaigroupkeypoints.

Brief Description

This is a pipeline-specific plugin used in the OpenPose application. It is used for getting the pose entries from the heatmap and paf tensors. The input vector sizes are hard-coded and not availble to the end user.

Sample Config JSON

  {
 "version" : 0.1,
 "node_name" : "a65-keypoints",
 "simaai__params" : {
   "params" : 12, <========================================= Not used
   "cpu" : 0, <============================================= Memory type used by allocator
   "next_cpu" : 0, <======================================== NOT USED
   "orig_img_width" : 1280, <=============================== Original image width. Used in re-scale algorithm
   "orig_img_height" : 720, <=============================== Original image height. Used in re-scale algorithm
   "frame_width" : 164, <=================================== Frame width. Used in re-scale algorithm
   "frame_height" : 92, <=================================== Frame height. Used in re-scale algorithm
   "out_sz" : 3440064, <==================================== Output buffer size. See explanation below
   "no_of_outbuf" : 3, <==================================== How many output buffers will be created by plugin
   "qscale" : [ 208.62471656119428, 100.97018835413728 ], <= NOT USED
   "qzp" : [ -114, 9 ], <=================================== NOT USED
   "debug" : 0, <=========================================== NOT USED
   "dump_data" : 0 <======================================== Dump output buffer into file at /tmp
 }
}

Example Usage

1... !  simaaigroupkeypoints config="/data/simaai/applications/OpenPose/etc/group_key_points_1.json" ! ...

gst-inspect-1.0 Output

 1Plugin Details:
 2Name                     simaaigroupkeypoints
 3Description              GStreamer SiMa.ai OpenPose Keypoints Plugin
 4Filename                 ./libgstsimaaigroupkeypoints.so
 5Version                  1.18.16
 6License                  LGPL
 7Source module            vdp-catalog-zoo
 8Binary package           GStreamer SiMa.ai Group Keypoints2 Plug-in
 9Origin URL               https://bitbucket.org/sima-ai/vdp-catalog-zoo
10
11simaaigroupkeypoints: SiMa.ai GroupKeyPoints element
12
131 features:
14+-- 1 elements

Note

Please refer to simaaigroupkeypoints’s README file for more information.