LightTrack: A Generic Framework for Online Top-Down Human Pose - - PowerPoint PPT Presentation

lighttrack a generic framework for online top down human
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LightTrack: A Generic Framework for Online Top-Down Human Pose - - PowerPoint PPT Presentation

LightTrack: A Generic Framework for Online Top-Down Human Pose Tracking Authors: Guanghan Ning, Heng Huang LightTrack: Online Multi-Person Pose Tracking q Overview of Proposed Framework 2 6/1/20 1:54 PM Proposed Framework q Single-Person Pose


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SLIDE 1

Authors: Guanghan Ning, Heng Huang

LightTrack: A Generic Framework for Online Top-Down Human Pose Tracking

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SLIDE 2

LightTrack: Online Multi-Person Pose Tracking

6/1/20 1:54 PM 2

q Overview of Proposed Framework

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SLIDE 3

Proposed Framework

6/1/20 2:09 PM 3

q Single-Person Pose Tracking

Incorporate object tracking with single-person pose tracking. A recursive approach:

  • Use human keypoints as explicit visual cues for bounding box tracking.
  • Estimate keypoints for future frames with tracked bounding boxes.
  • Detections only performed at Key-frames.
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SLIDE 4

Proposed Framework

6/1/20 2:17 PM 4

q Re-ID with Pose Matching

Pose Matching Network: Siamese Graph Convolutional Network (SGCN)

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SLIDE 5

Proposed Framework

6/1/20 2:22 PM 5

q Re-ID with Pose Matching

  • Spatial Consistency is helpful as well.
  • In some situations, poses are indeed similar.
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SLIDE 6

Performance

6/1/20 1:54 PM 6

q Qualitative Results

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SLIDE 7

Performance

6/1/20 2:32 PM 7

q Qualitative Results

Unseen Test Video from PoseTrack Dataset Unseen Surveillance Video

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SLIDE 8

Performance

6/1/20 2:32 PM 8

q Quantitative Results

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SLIDE 9

Performance

6/1/20 2:32 PM 9

q Benchmark for Multi-person Pose Tracking PoseTrack’17