Video

Remote Photoplethysmography (rPPG)

Extracts pulse signals from facial skin tone changes to detect missing physiological cues in synthetic faces.

72K runs

Note: This playground provides simulated output to showcase functionality. No input data is processed or stored on our servers. Use this demo to explore the feature extractor's capabilities before integrating it into your application.

Input

File URL string

Enter a URL to a video file

Upload video

Drag and drop a video file here, or click to browse

Select File

# region string

Region of the face to extract the signal from.. Default: cheeks

# window_size number

Time window (in seconds) for signal averaging.. Default: 5

Output

{
  "bpm": 72.5,
  "pulse_signal": [
    0.01,
    0.02,
    -0.01,
    -0.03,
    "..."
  ],
  "region": "cheeks"
}