root@ubuntu:/userdata/dev_ws# ros2 topic echo /hobot_dnn_detection
header:
  stamp:
    sec: 0
    nanosec: 0
  frame_id: feedback
fps: -1
perfs:
- type: yolov8n_seg_640x640_nv12_preprocess
  stamp_start:
    sec: 0
    nanosec: 0
  stamp_end:
    sec: 0
    nanosec: 0
  time_ms_duration: 0.0
- type: yolov8n_seg_640x640_nv12_predict_infer
  stamp_start:
    sec: 1752114349
    nanosec: 998793010
  stamp_end:
    sec: 1752114350
    nanosec: 8200050
  time_ms_duration: -1.0
- type: yolov8n_seg_640x640_nv12_predict_parse
  stamp_start:
    sec: 0
    nanosec: 0
  stamp_end:
    sec: 0
    nanosec: 0
  time_ms_duration: 0.0
- type: yolov8n_seg_640x640_nv12_postprocess
  stamp_start:
    sec: 1752114350
    nanosec: 8259092
  stamp_end:
    sec: 1752114350
    nanosec: 36557171
  time_ms_duration: 28.0
- type: yolov8n_seg_640x640_nv12_pipeline
  stamp_start:
    sec: 0
    nanosec: 0
  stamp_end:
    sec: 1752114350
    nanosec: 36557171
  time_ms_duration: -232306732.0
targets:
- type: person
  track_id: 0
  rois:
  - type: person
    rect:
      x_offset: 90
      y_offset: 58
      height: 293
      width: 101
      do_rectify: false
    confidence: 0.9271767735481262
  attributes: []
  points: []
  captures: []
- type: person
  track_id: 0
  rois:
  - type: person
    rect:
      x_offset: 455
      y_offset: 77
      height: 277
      width: 80
      do_rectify: false
    confidence: 0.9097347855567932
  attributes: []
  points: []
  captures: []
- type: person
  track_id: 0
  rois:
  - type: person
    rect:
      x_offset: 381
      y_offset: 103
      height: 223
      width: 82
      do_rectify: false
    confidence: 0.8988994359970093
  attributes: []
  points: []
  captures: []
- type: person
  track_id: 0
  rois:
  - type: person
    rect:
      x_offset: 204
      y_offset: 71
      height: 280
      width: 98
      do_rectify: false
    confidence: 0.8878141641616821
  attributes: []
  points: []
  captures: []
- type: person
  track_id: 0
  rois:
  - type: person
    rect:
      x_offset: 317
      y_offset: 108
      height: 229
      width: 71
      do_rectify: false
    confidence: 0.8668873310089111
  attributes: []
  points: []
  captures: []
- type: car
  track_id: 0
  rois:
  - type: car
    rect:
      x_offset: 181
      y_offset: 111
      height: 21
      width: 20
      do_rectify: false
    confidence: 0.44303545355796814
  attributes: []
  points: []
  captures: []
- type: parking_space
  track_id: 0
  rois: []
  attributes:
  - type: segmentation_label_count
    value: 80.0
    confidence: 0.0
  points: []
  captures:
  - header:
      stamp:
        sec: 0
        nanosec: 0
      frame_id: ''
    img:
      header:
        stamp:
          sec: 0
          nanosec: 0
        frame_id: ''
      height: 89
      width: 160
      encoding: ''
      is_bigendian: 0
      step: 1
      data: []
    features:
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    - 0.0
    - 0.0
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    - '...'
    db_result:
      db_type: ''
      match_id: ''
      distance: 0.0
      similarity: 0.0
disappeared_targets: []
---