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Gen-AI Diagnostics | Security and Surveillance

  • September 24, 2024

Security and Surveillance

 

Introduction

The API /virtualbot/analisys_image_report/ can be adapted for the Security and Surveillance sector, allowing the analysis of images from security cameras and drones to identify security risks or suspicious activities. By processing images in real-time or recorded footage, the API can detect unusual behaviors, patterns of suspicious activity, and potential threats, providing alerts and detailed reports. This adaptation helps improve the effectiveness of security systems, enabling faster and more accurate responses to potential incidents. It is important to highlight that the API does not store images or any sensitive data, ensuring the confidentiality and security of information.

 

Operation of the API `/virtualbot/analisys_image_report/`

 

Endpoint: POST `/virtualbot/analisys_image_report/`

 

Input Parameters:

  1. Surveillance Images: A .zip file containing images or video sequences captured by security cameras or drones.
  2. Contextual Data: Information in JSON format that may include:

– Camera locations

– Capture times

– Areas of interest

– Specific parameters (e.g., restricted zones, out-of-operation hours)

  1. User Instructions: A JSON specifying the type of analysis requested on the images. For example, detecting intrusions, suspicious behaviors, abandoned objects, etc.

Example Request:

{
   "user": "security@company.com",
   "type": "surveillance_analysis",
   "analysis": "Analyze the images to detect suspicious activities or unusual behaviors in the main access area."
}

Process:

  1. The API receives the .zip file with images and contextual data.
  2. It uses the provided information to contextualize the analysis.
  3. It analyzes each image or video sequence to:

– Detect suspicious behaviors, such as people loitering, unusual movements, or actions that may indicate a threat.

– Identify abandoned objects, such as unattended bags or packages.

– Recognize patterns of criminal activity, such as unauthorized gatherings, vandalism, or access to restricted areas.

  1. It generates a detailed report of the findings in each image or sequence.
  2. It provides alerts and recommendations based on the findings, such as notifying security personnel or activating emergency protocols.

Output:

A JSON report detailing the findings by image or sequence and offering recommendations for response or follow-up.

Example JSON Response:

{
   "report": {
      "image_1": {
         "findings": "A person is detected loitering near the main entrance outside of business hours.",
         "conclusions": [
            "Suspicious behavior requiring immediate attention."
         ],
         "recommendations": [
            "Notify security personnel to verify the situation.",
            "Review additional footage for follow-up."
         ]
      },
      "image_2": {
         "findings": "Abandoned object detected in the lobby for over 15 minutes.",
         "conclusions": [
            "Possible security threat (suspicious package)."
         ],
         "recommendations": [
            "Activate security protocol for abandoned objects.",
            "Evacuate the area and notify the relevant authorities."
         ]
      }
   }
}


Applications in Security and Surveillance

 

  1. Monitoring Images from Security Cameras to Detect Suspicious or Unusual Behaviors

– Description: The API can analyze real-time or recorded images to identify behaviors that deviate from normal activity, such as unusual movements, presence in restricted areas, or loitering patterns.

– Benefit: Allows security teams to react quickly to potential threats, increasing effectiveness and reducing the risk of incidents.

  1. Identification of Patterns of Criminal Activity in Surveillance Images

– Description: By analyzing sequences of images, the API can recognize patterns associated with criminal activities, such as thefts, vandalism, unauthorized gatherings, or violent behaviors.

– Benefit: Helps prevent crimes by alerting about suspicious activities, supporting decision-making, and implementing preventive measures.

  1. Detection of Abandoned or Suspicious Objects

– Description: The API can identify objects that have been left unattended in public areas, which may pose a security threat.

– Benefit: Facilitates early detection of potential risks, allowing the activation of appropriate security protocols.

  1. Access Control and Surveillance in Restricted Areas

– Description: Monitors access to restricted zones, detecting unauthorized entries or movements outside permitted hours.

– Benefit: Enhances the security of critical facilities, protecting assets and ensuring compliance with access policies.

  1. Crowd Monitoring and Analysis

– Description: At events or crowded locations, the API can help monitor the flow of people, identify anomalous behaviors, or risky situations such as dangerous overcrowding.

– Benefit: Contributes to public safety and efficient management of emergency situations.

 

Practical Examples of API Use

 

Example 1: Detection of Intrusion Outside Business Hours

Request:

– Instructions: “Analyze the security camera images to detect the presence of individuals on the premises outside business hours.”

Contextual Data:

{
   "location": "Headquarters",
   "business_hours": "Monday to Friday from 8:00 AM to 6:00 PM"
}

API Response:

{
   "report": {
      "image_1": {
         "findings": "Movement of a person detected in the hallway on the third floor at 11:45 PM.",
         "conclusions": [
            "Unauthorized presence outside business hours."
         ],
         "recommendations": [
            "Send security personnel to inspect the area.",
            "Check access logs for possible forced entries."
         ]
      }
   }
}

Example 2: Identification of Suspicious Activity in Storage Area

 

Request:

– Instructions: “Analyze the images to detect unusual behaviors in the storage area during the night shift.”

API Response:

{
   "report": {
      "image_1": {
         "findings": "Two individuals are observed moving boxes towards an unauthorized vehicle.",
         "conclusions": [
            "Possible theft or unauthorized removal of goods."
         ],
         "recommendations": [
            "Activate silent alarm and notify security supervision.",
            "Document details for later investigation."
         ]
      }
   }
}

Example 3: Detection of Suspicious Object in Public Space

 

Request:

– Instructions: “Analyze the images from the central square to identify abandoned objects or suspicious behaviors.”

API Response:

{
   "report": {
      "image_1": {
         "findings": "An abandoned backpack is detected under a bench for over 30 minutes.",
         "conclusions": [
            "Suspicious object that may pose a threat."
         ],
         "recommendations": [
            "Secure the area and notify the authorities.",
            "Review footage to identify the owner."
         ]
      }
   }
}

 

Advantages of Using the API in Security and Surveillance

  1. Improvement of Threat Detection Efficiency

– Description: Automates image analysis, allowing real-time threat identification without relying solely on human supervision.

– Benefit: Reduces response time to incidents and increases surveillance capability, even in environments with multiple cameras.

  1. Reduction of Human Errors

– Description: Eliminates fatigue and human limitations in continuous surveillance, ensuring constant and reliable detection.

– Benefit: Minimizes the chance of overlooking suspicious activities, improving overall security.

  1. Scalability and Adaptability

– Description: Can be adapted to different environments and needs, from small facilities to large urban surveillance systems.

– Benefit: Provides a flexible solution that can grow with the security needs of the organization or city.

  1. Optimization of Resources

– Description: By automating monitoring tasks, it frees security personnel to focus on strategic actions and response.

– Benefit: Increases operational efficiency and allows for better allocation of human resources.

  1. Integration with Existing Systems

– Description: The API can integrate with already implemented security and surveillance management systems.

– Benefit: Facilitates implementation and enhances system capabilities without requiring a complete overhaul.

  1. Improvement in Prevention and Deterrence

– Description: The capability for early detection allows preventive measures to be taken before incidents occur.

– Benefit: Increases security and can act as a deterrent against criminal activities.

 

 

Summary

The API `/virtualbot/analisys_image_report/`, adapted for the Security and Surveillance sector, offers an advanced tool for analyzing images from security cameras and drones, identifying risks and suspicious activities. By automating the analysis and detection of unusual behaviors, the API significantly enhances the effectiveness of security systems, allowing for faster and more precise responses to potential threats. Its implementation contributes to strengthening security in various environments, from businesses and critical facilities to public spaces, all while ensuring the confidentiality and security of information.