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What is EN ISO 17491-1:2019

EN ISO 17491-1:2019 is a professional technical standard that provides guidelines for assessing the performance of video-based surveillance systems used for safety and security purposes. The standard focuses on determining the reliability, quality, and accuracy of these systems to ensure effective monitoring and surveillance capabilities.

Key Elements of EN ISO 17491-1:2019

The standard defines several key elements that need to be considered when evaluating the performance of video-based surveillance systems:

Accuracy of detection and recognition

Image quality and sharpness

Color reproduction and visual representation

System resolution and coverage

Robustness and resilience to environmental conditions

Video retention and storage capacity

These elements are crucial in determining the overall effectiveness and reliability of a surveillance system, ensuring that it meets the necessary requirements for safety and security applications.

Benefits of EN ISO 17491-1:2019

The adoption of EN ISO 17491-1:2019 brings several benefits to organizations and end-users:

Enhanced safety and security: By following the guidelines set out in the standard, organizations can ensure that their video-based surveillance systems meet the necessary standards for effective monitoring and threat detection.

Improved system performance: The standard outlines specific requirements for different aspects of surveillance systems, helping organizations in selecting and implementing high-quality solutions that deliver accurate and reliable results.

Interoperability and compatibility: EN ISO 17491-1:2019 promotes interoperability between different surveillance systems, providing a common framework for organizations to assess and compare the performance of various solutions.

Compliance with regulations: Following the guidelines set by the standard helps organizations ensure that their surveillance systems meet legal and regulatory requirements, reducing the risk of non-compliance and potential penalties.


EN ISO 17491-1:2019 is an essential technical standard for assessing the performance of video-based surveillance systems. By adhering to its guidelines and requirements, organizations can enhance safety and security measures and choose reliable and effective solutions that meet their specific needs. Compliance with this standard ensures the accuracy, quality, and resilience of surveillance systems, enabling efficient monitoring and detection of potential threats.

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