ONVIF Profile T addresses these needs by supporting the transmission of high-definition video streams, including H.265 video compression and advanced security features. It is designed for modern IP-based video systems that need to handle high-quality video in a secure, efficient manner, while also supporting analytics and event management.
Profile T has become essential for systems that rely on advanced video technologies, such as 4K resolution cameras, thermal imaging devices, and smart analytics.
Meaning
ONVIF Profile T is a specification that focuses on the transmission of high-definition video streams in IP surveillance systems, particularly those using the H.264 and H.265 video compression formats. The profile is built to handle modern surveillance demands, like high-resolution video, efficient bandwidth usage, and strong data security.
It also supports advanced features such as motion detection and metadata streaming, which allows for the integration of analytics, like object recognition and behavioral analysis, into surveillance systems. Profile T ensures that all these features are standardized, making devices from different manufacturers compatible and easier to manage within a unified system.
ONVIF profiles
| ONVIF Profile | Focus | Key Functionalities |
|---|---|---|
| Profile S | Video Streaming | - Video and audio streaming - PTZ (Pan-Tilt-Zoom) control - Event handling for video surveillance systems |
| Profile G | Edge Storage | - Video recording, searching, and playback - Local storage management for edge devices |
| Profile C | Access Control | - Physical access control systems (PACS) - Credential and door control - Event handling for access systems |
| Profile A | Advanced Access Control | - Access control configuration - User and credential management - Access policy creation |
| Profile T | Advanced Video Streaming (H.265) | - Support for H.265 and H.264 video encoding - Motion detection - Metadata streaming (e.g., heat maps) |
| Profile Q | Quick Device Setup | - Fast, easy device installation - Discovery, configuration, and management for quick system setup |
| Profile M | Metadata and Analytics | - Metadata streaming - Video analytics (e.g., object detection, behavior analysis) |
| Profile D | Access Control for Door Units | - Door entry systems and intercoms - Communication between video intercoms and PACS |
This table summarizes the core purpose and capabilities of each ONVIF profile, helping security integrators choose the right profile for their surveillance and access control needs.
Video
Specification
ONVIF Profile T includes a range of specifications that ensure high-performance video streaming and secure communication between IP cameras and video management systems (VMS). Below are the key elements of Profile T:
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H.264 and H.265 Video Compression: One of the most significant features of Profile T is its support for both H.264 and H.265 video compression standards. H.264, also known as AVC (Advanced Video Coding), has been the industry standard for many years. H.265, or HEVC (High-Efficiency Video Coding), is a newer format that allows for even greater compression, reducing the bandwidth and storage needed to handle high-resolution video streams like 4K. By supporting both formats, Profile T ensures that systems can deliver high-quality video while optimizing network usage.
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High-Resolution Video Support: Profile T is designed for systems that use high-resolution cameras, including Full HD (1080p), 4K, and even higher resolutions. This makes it ideal for environments that require detailed video footage, such as airports, public spaces, or high-security facilities. Profile T ensures that video streams from these cameras are transmitted efficiently and can be properly processed by VMS.
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Thermal Imaging and Metadata Streaming: In addition to standard video streams, Profile T also supports thermal imaging cameras and other devices that capture non-visible light. Thermal cameras are often used in perimeter protection, critical infrastructure monitoring, and other specialized applications. Profile T allows these devices to transmit their streams alongside metadata, which is information that describes the video content, such as object locations, motion detection, or analytics data.
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Advanced Motion Detection and Analytics: Profile T supports event management and advanced motion detection, enabling cameras to detect and report events like object movement, loitering, or directional motion. Additionally, the profile supports the transmission of analytics data, which allows VMS to interpret complex behaviors or situations. This capability is crucial for systems that rely on smart analytics to reduce manual monitoring efforts or automate responses to specific scenarios.
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Multicast Video Streaming: Profile T supports multicast streaming, which enables a single video stream to be sent to multiple users simultaneously without increasing network load. This feature is particularly important in large-scale surveillance systems where many operators or users need to access the same camera feed at once. It helps to reduce the strain on network resources while ensuring that multiple stakeholders can monitor critical areas.
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Encryption and Security: As video surveillance systems increasingly operate over networks, the security of video streams becomes more critical. Profile T ensures secure communication between devices through encryption protocols like HTTPS and Transport Layer Security (TLS). This ensures that sensitive video streams are protected from unauthorized access, ensuring data integrity and privacy. Profile T also supports secure firmware updates, adding another layer of protection against potential vulnerabilities.
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Video and Audio Transmission: Profile T allows for both video and audio transmission. Cameras equipped with microphones can stream audio alongside video, which is useful for situations where audio surveillance is required. This feature is often employed in public spaces, transportation hubs, and critical infrastructure areas where both video and audio monitoring is necessary.
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Interoperability with Other ONVIF Profiles: Profile T is fully interoperable with other ONVIF profiles, such as Profile S (for basic video streaming) and Profile G (for recording and storage). This means that systems can include a variety of devices and functionalities, from basic video streaming to high-resolution cameras with advanced analytics, all working seamlessly together. This interoperability ensures that organizations can scale their systems and adopt new technologies without having to overhaul existing infrastructure.
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Event and Alarm Handling: Profile T supports event and alarm management, enabling cameras to send notifications in response to specific triggers, such as motion detection, signal loss, or tampering. These events can be used to automate responses, such as starting video recording, sending alerts to security personnel, or triggering alarms in the event of suspicious activity.
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Configuration and Customization: Devices compliant with Profile T offer a range of customizable settings for video resolution, frame rate, and bit rate, allowing users to optimize the performance of their systems based on network capacity and storage constraints. Profile T ensures that these configuration options are available in a standardized format, making it easier for system integrators and administrators to set up and manage devices.
ONVIF Profile T is an essential standard for modern video surveillance systems, particularly those that require high-definition video, advanced analytics, and thermal imaging capabilities. By supporting H.264 and H.265 compression, strong security features, and metadata streaming, Profile T ensures that video streams are transmitted efficiently and securely. It offers flexibility, scalability, and interoperability, making it ideal for organizations that need to integrate a wide range of devices and technologies into their surveillance networks.
