Download Example CSV
  • Drop files here or
    Accepted file types: csv.
  • *Optalert will contact you to confirm your data has been received and clarify any aspects of the submitted data. We will also give you an indication of when you can expect the results.

Please ensure that your files meet this criteria:

A maximum number of 5 files.
Make sure that each file corresponds to data recorded from a single individual.
Ensure file length/duration is within these limits:

    • Minimum 15 minutes
    • Maximum 60 minutes

Ensure that your files are in CSV format.

Please provide data in 5 columns:

    • Timestamp (in milliseconds)
    • Eyelid Left (eyelid opening measure; relative floating point value from 0-1 inclusive)
    • Eyelid Left Valid (Boolean, 1 or 0)
    • Eyelid Right (eyelid opening measure; relative floating point value from 0-1 inclusive)
    • Eyelid Right Valid (Boolean, 1 or 0

Ensure that each row equates to a video frame.
Ensure that video frame rate is 60fps or higher (minimum acceptable = 30fps).