नौवहन महानिदेशालय
Directorate General of Shipping
Ministry of Ports, Shipping and Waterways
Government of India
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Centralised Attendance System


  • To streamline attendance procedures at DGS-approved maritime training institutes, the Directorate General of Shipping (DGS) has implemented a centralized facial biometric attendance system with these features:
    1. Automated face detection that identifies and captures optimal facial frames
    2. Face alignment technology with minor correction capabilities
    3. Pose correction for facial images captured at various angles
    4. Illumination adaptation to handle varying lighting conditions
    5. Automated verification of student registration against passport data
  • Attendance requirements:
    • 100% attendance for courses under 5 days duration
    • 90% minimum attendance for all other maritime courses

    Verified during Course Inspection Process (CIP) and inspections by MMD Principal Officers or DGS officials.

  • CDAC developed the Centralized Attendance System (CAS) module in 2020 with INDoS photo verification capabilities.
  • Technical support available via cas-dgs@cdac.in for:
    • MTI implementation issues
    • Seafarer photo verification
    • Attendance system queries