Thought Leadership: Video Security + Deep Learning Equals A Winning Combination

janvier 11, 2023

Hikvision HikWire blog article Thought Leadership: Video Security + Deep Learning Equals A Winning Combination

Deep learning, AI, and analytics are no longer just trending topics within the physical security sector. Rather, these technologies have matured into field proven solutions, increasingly deployed across the industry to address both new and longstanding challenges. Nowhere is this maturity more evident than the integration of deep learning and video security.

Today, deep learning and video security combine to form new solutions aimed at filling many of the gaps associated with traditional video imaging systems. This includes the ability to gather images in challenging scene conditions, deliver lightning-fast post event searches, and significantly reduce false alarms. Moreover, these solutions deliver a tangible return on investment (ROI) coupled with a low total cost of ownership (TCO). It’s a win-win for both end-users and security integrators now armed with the solutions that transform video security from reactive to proactive.

The following combinations exemplify the latest and greatest in deep learning embedded video technologies:

Video Access + Biometrics: Advanced Security at the Door

Touchless video and biometric technologies provide a multi-tiered solution for better video security, access control, and visitor management applications that improve both physical security and workforce management operations. When installed at the door, applications include physical access based on biometric authentication technology, live video imaging, accurate time and attendance, and intercom functions. Biometric solutions with embedded thermal imaging can also be deployed for health safety and compliance, further leveraging their ROI potential. The integration of analytics either embedded in end-point devices like cameras and access control readers, or through centrally applied software via an intelligent video management system (VMS), provide new and advanced levels of protection for entry/egress at virtually any facility.  

Outdoor Cameras + Low-Light Technology: Vivid Imaging 24/7

When it comes to ensuring security and safety, seeing every detail is critical—especially in low-light conditions. Outdoor cameras equipped with state-of-the-art image processing along with advanced sensors and large apertures protect people and property at night with the same sharp rendering as in daylight. These new breakthroughs in low-light technology can be applied across a variety of form factors, such as panoramic cameras and solar cameras, for the ultimate in outdoor imaging. Cameras powered by these technologies render clear imaging with vivid details for video evidence, improved alarm accuracy for real security threats, and video search efficiency, taking outdoor video security above and beyond what was previously possible.

2-in-1 Cameras + Deep Learning: Advanced Interior Views

Interior stairwells and hallways pose a unique video security challenge given their inherent narrow and often long physical dimensions. Dual lens cameras are ideal for such applications, often offering two-directional video security or a 2-in-1 body style wherein both fixed and PTZ lenses deliver simultaneous large area and detailed views. These cameras can be further enhanced using deep learning-powered processing that offers acute light sensitivity and vertical orientation to resolve longstanding security issues in poorly lit, narrow spaces. With the addition of new intelligent analytics, cameras in hallways and stairwells can now be used for a variety of applications like deterring violence or bullying detection, and to locate specific individuals or objects within a facility based on specific characteristics such as clothing type and color, accessories like hats and eyeglasses, and more.

NVRs/DVRs + Video Analytics: False Alarm Reduction

New Network Video Recorders (NVRs) and Digital Video Recorders (DVRs) are now capable of applying video analytics to any connected data stream or analog video system. This means that existing security camera systems can be made instantly smarter without the cost of entire system upgrades. With embedded deep learning algorithms, these NVRs/DVRs detect and classify targets, focusing exclusively on human and vehicle events to dramatically reduce false alarms commonly caused by animals or trees swaying in the wind. By producing more reliable alarms, security teams are more time efficient and can focus more resources on responding to mission critical tasks.

As deep learning and AI driven solutions continue to gain popularity, the coalescence of security solutions also grows as evidenced in the above examples. Enterprise operations and their security teams will continue to reject the idea of single-function systems in favor of budget-friendly, multi-tasking solutions. This helps organizations meet the needs of an evolving workforce while addressing modern security and health-safety concerns. Expect to see more video security and deep learning couplings pop-up as these technologies continue to evolve.

Contact your local Hikvision representative to learn more about these solutions.

IMPORTANT! Ce modèle nécessite un logiciel non standard. N'installez pas de logiciel standard (par exemple, v.4.1.xx) sur ce modèle. Cela endommagerait définitivement votre système. Vous devez utiliser le logiciel personnalisé v.4.1.25 à partir de la page du produit iDS-9632NXI-I8/16S

View the most updated version of this document here:

https://techsupportca.freshdesk.com/en/support/solutions/articles/17000113531-i-series-nvr-firmware-upgrade-instructions

 

The I-series NVR (such as the DS-7716NI-I4) is one of Hikvision's most popular and feature-rich recorders. As such, many firmware revisions have been introduced over the years to continually ensure the product is compatible with the newest technology available. Due to the many revisions, we recommend that the user closely follows the instructions below in order to reduce the amount of time spent as well as the chance of failure.

 

Database Optimization and Repair

As more affordable IP cameras are introduced over time with greater video resolution and data sizes, more efficient database management also becomes necessary. The introduction of firmware v4.0 brought about a new database architecture in order to be futureproof.

 

After upgrading to v4.X, the recorder database will need to be converted and optimized. If you are experiencing issues where playback is expected but not found, make sure "Database Repair" is performed as indicated in the procedures and scenarios below.

 

Preparing the Upgrade

Before proceeding with upgrade, it is recommended that NVR configuration file is exported from the NVR over the network or on to a local USB drive.

 

Upgrading from v3.4.92 build 170518 or Older

  1. All recorders must reach v3.4.92 before proceeding further. Upgrading from versions before v3.4.92 directly to any version of v4.X will likely cause the recorder to fail.
  2. If the recorder is already at v3.4.92, a full factory default is highly recommended before upgrading to any version of v4.X. There is a high chance of unit failure (requiring RMA) if the unit is not defaulted before upgrade.
  3. After reaching v3.4.92 and performing a full factory default, an upgrade directly to v4.50.00 is acceptable.
  4. After the upgrade is completed and the recorder is reprogrammed, it may be beneficial to perform a Database Repair. For details, refer to the section "Database Optimization and Repair" above.
  5. To verify repair progress, you may refer to the HDD status, or search the recorder log for repair started and stopped entries. Note that while the HDD is repairing, new recordings are still being made, but some existing recordings may not be searchable until repair is complete.
  6. If you continue to observe playback issues after database repair, ensure there are no power, network, or motion detection issues. Should the problem persist, contact technical support.

 

Upgrading from Any v4.X Build to v4.50.00.

  1. Any v4.X build can be upgraded directly to v4.50.00.
  2. Export configuration is highly recommended before performing the upgrade.
  3. If upgrading from any v4.X version that was not v4.22.005, a Database Repair is recommended. Refer to Step 4 and onwards in the previous section.

 

Downgrading

Downgrading is not recommended. Due to new features and parameters constantly being added, downgrading may cause the NVR to factory default itself or require a manual default to operate properly.

View the most updated version of this document here:
K-Series DVR upgrade instruction
The Turbo 4 Hybrid DVR K series has multiple models and across different platform and chipset. It also has similar firmware development of other recording product line; DVR K series has also introduced the GUI4.0 to ensure the series to be compatible to the newest technology available. The new database architecture is also brought into the DVR firmware v4.0 to be future proof and for better recording search experience. 
 


Database Optimization and Repair

As more affordable cameras introduced over time with greater video resolution and data sizes, more efficient database management also becomes necessary. The introduction of firmware v4.0 brought about a new database architecture in order to be futureproof.
After upgrading to v4.X, the recorder database will need to be converted and optimize. If you are experiencing issues, where playback is expected but not found, please make sure to perform "Database Rebuild" as indicated in the procedures and scenarios below.
 


Preparing the Upgrade

Before proceeding with upgrade, it is recommend exporting DVR configuration file from the DVR over the network or on to a local USB drive.

 

Action after firmware upgraded 

1. Upgrade the DVR according to the chart above. 

2. Reconfirming Channel's Recording Schedule 

    - Confirm channel's recording schedule is enable. 

    - Check if the channel is on correct recording schedule.

3. Double Check Storage Setting

    - Make sure all channel are assigned to record on its HDD group when the Storage setting is under Group Mode. 

4. Perform Database Rebuild locally. 

    • Some version above support Database Rebuild via web access - K51 and K72

    • Perform Database Rebuild regardless if system is having any database issue symptom. 

    • Database Rebuild process is average ~30 to 60min per TB. The process may still varies depends recording data.

    • After Database Rebuild - Check log to confirm Database Rebuild has went thru properly. 

    • If Database Rebuild Started and Stopped log has been log only within few minutes. Database rebuild may not has been completed properly. It is strongly recommend performing the Database Rebuild again.

    • To check log > System > Log > Information > Database Rebuild Started and Stopped.

    • If the log option is not available - access system via SSH can also obtain similar result.

5. Recording Data is still missing after database rebuild process. 

If the data has not been recorded or has been overwritten, Database rebuild process is not able retrieve those lost data. Have the system upgraded to the latest available firmware version above to prevent any future data lost is strongly recommended for all application.

 

 

 

 

In light of the global semiconductor shortage, Hikvision has made some hardware changes to the DS-76xxNI-Q1(2)/P NVRs, also known as “Q series.”

 

These changes do not have any effect on the performance, specifications, or the user interface of the NVRs. For the ease of reference, these modified units are known as “C-Version” units. This is clearly indicated on the NVR label and on the box by the serial number.

 

The only difference between the “C-Version” and “non-C-Version” is the firmware. The firmware is not interchangeable:

 

  • The C-Version NVRs must use firmware version v4.31.102 or higher.
  • The non-C-Version (Q series) NVRs must use firmware version v4.30.085 or older.

 

Please do not be alarmed if a “Firmware Mismatch” message pops up on the screen during the firmware upgrade. This simply means that the firmware does not match the NVR’s hardware. Simply download the correct firmware and the upgrade will go through without any issue.

In light of the global semiconductor shortage, Hikvision has made some hardware changes to the Value Express Series NVRs

These changes do not have any effect on the performance and specification of the recorders. For ease of reference, these modified units are known as “C-Version” units. This is clearly indicated on the NVR label and on the box by the serial number.

The only difference between the “C-Version” and “non-C-Version” is the firmware. The firmware is not interchangeable:

  • The C-Version NVRs must use firmware version v4.30.216 or higher.
  • The non-C-Version (Q series) NVRs must use firmware version v3.4.104 or older.

Please do not be alarmed if a “Firmware Mismatch” message pops up on the screen during the firmware upgrade. This simply means that the firmware does not match the NVR’s hardware. Simply download the correct firmware and the upgrade will go through without any issue.

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