ConductVision Enterprise

Crowd Analytics

ConductVision counts the people in wide and elevated camera views, section by section, so venue, transit and event teams see how full each area is.

A dense crowd fills the floor of a convention hall during a culture festival; boxes mark 22 people.22 detections
Convention hall at a culture festival
  • Person22

ConductVision detections on this photo. Photo: LaShawnda Jones, CC BY-SA 4.0, cropped.

Crowd Analytics goes beyond individual people detection to analyze group-level dynamics: how dense is a crowd, which direction is it flowing, where are bottlenecks forming, and is a dangerous surge developing. The system is designed to process wide-angle and elevated camera feeds covering large areas, stadiums, plazas, transit hubs, and festival grounds, where individual tracking is neither practical nor necessary. Density estimation models count approximate headcounts in regions where people overlap and occlude each other, while flow analysis maps the collective movement direction and speed across the scene.

Outcomes

What your team gets

One count for every section

Stewards judge how full a concourse, pen or plaza is by eye from where they stand.

Each steward gives a different answer, and the control room cannot compare sections on one scale.

How
ConductVision boxes and counts every visible person in each section of the view, frame by frame.
You get
A headcount for each section, minute by minute, for the whole event.

Density against each section's limit

Capacity limits for each pen, platform and plaza are written in the event plan, away from the control room screens.

Inflow gets held late because nobody sees a section near its limit until it looks packed.

How
In a pilot, ConductVision divides each section's headcount by its mapped floor area to give people per square meter.
You get
A density reading per section, set beside the limit in the event plan.

Counts where people pack together

In front of a stage or along a platform edge, people stand too close together for anyone to count.

The spots where a number matters most get the roughest guess.

How
ConductVision runs its person detector on full-resolution frames to box people far from the camera and in tight groups.
You get
Separate counts for the densest part of each view, kept apart from the section total.

A record for the debrief

After a crowded event, the debrief rests on radio logs and what staff remember.

Without counts, the team cannot show which section went over plan, or when.

How
ConductVision stores each section count with its time and the frame it came from.
You get
A timeline of counts per section, with frames, for the debrief and the next event plan.

What the model sees

Detections in two more settings

Festivalgoers mingle between booths on a crowded exhibition floor; boxes mark 30 people.
Booths on a festival floor
  • Person30

ConductVision detections on this photo. Photo: LaShawnda Jones, CC BY-SA 4.0, cropped.

A packed audience sits and stands in a session room at the festival; boxes mark 29 people.
Session room at a festival
  • Person29

ConductVision detections on this photo. Photo: LaShawnda Jones, CC BY-SA 4.0, cropped.

Endpoints

What a pilot measures

Each endpoint is defined before the pilot starts, with what is counted, its unit and how the results are broken down.

What a pilot measures
PrimaryPeak densityHighest people per square meter in a section during an event, from each sampled frame's headcount divided by the section's mapped area.Unit:people per square meterBy:Section, event
SecondaryTime over limitMinutes in which a section's density stays above the limit the safety team sets, summed per event.Unit:minutes per eventBy:Section
Section headcountPeople counted in each section, reported for each minute as the mean and the peak.Unit:peopleBy:Section, minute
Gate approach loadPeople counted in front of each gate, sampled every minute from doors-open to the start of the event.Unit:peopleBy:Gate, minute

How we check the model

Each pilot measures ConductVision on your own footage against a sample checked by hand, before anyone relies on its numbers.

  • Hand count agreement

    Difference between the ConductVision headcount and a reviewer's hand count of the same sampled frames.

    % of the hand count (mean absolute difference) · by section, density band

  • Dense-frame misses

    Share of people a reviewer marks in the densest sampled frames that ConductVision did not box.

    % · by camera, distance from camera

  • False boxes

    Boxes a reviewer rejects, such as flags, banners or posters taken for people, per 100 boxes checked.

    per 100 boxes · by camera

How it works

Crowd Analytics in three steps

  1. Connect

    Connect Elevated Cameras

    Mount cameras at elevated vantage points, rooftops, poles, overhead structures, overlooking gathering areas. Wide-angle and fisheye lenses maximize coverage per camera. The platform also accepts drone feeds for temporary event coverage.

  2. Analyze

    Estimate Density and Flow

    Density regression models estimate the number of people per square meter across the camera view, producing a continuously updated heat map. Optical flow analysis overlays directional vectors showing crowd movement speed and heading, identifying convergence points and counter-flow conditions.

  3. Act

    Detect Anomalies and Alert Operators

    When density exceeds safe thresholds, flow reversals indicate a stampede risk, or crowd pressure builds at choke points, the system fires graduated alerts to event management and public safety teams. Real-time dashboards show density overlays on facility maps.

What it detects

Classes the models report

  • Person

    Each visible person in a wide or elevated view, boxed in every sampled frame

  • Section headcount

    People inside each mapped section, per frame

  • Density

    People per square meter in each section, once its floor area is mapped in a pilot

  • Gate approach count

    People waiting or walking in front of each gate

Features

What the system does

Density Estimation
Regression-based models estimate headcount per zone without requiring individual detection. Effective in dense crowds where people heavily overlap and occlude each other.
Flow Direction and Speed Mapping
Optical flow analysis generates directional vectors across the scene, revealing dominant movement patterns, counter-flow conditions, and stagnation zones updated every second.
Surge and Crush Risk Detection
Monitors for the conditions that precede crowd crush events: rapidly increasing density, counter-flow collisions, and crowd pressure at barriers or choke points. Graduated alerts escalate as risk levels increase.
Evacuation Monitoring
Tracks the progress of crowd evacuation from a venue or area, measuring outflow rates at each exit and identifying zones where people remain. Provides real-time evacuation status to incident commanders.
Zone Capacity Management
Define zones across a venue and set capacity thresholds for each. Real-time density feeds enable gate control decisions, closing entry to full zones and redirecting flow to available areas.
Historical Pattern Analysis
Records density and flow data over time to identify recurring patterns: peak arrival times, post-event exit surges, and congestion hotspots. Informs future event planning and infrastructure design.
Drone-Based Temporary Coverage
For temporary events without fixed camera infrastructure, drone feeds provide aerial crowd analytics with the same density and flow capabilities as fixed installations.

Use cases

Where teams put it to work

Stadium and Arena Event Management

Large venues need to monitor crowd density across concourses, gates, and seating sections during events. Real-time density maps can guide staff deployment, gate opening decisions, and identify sections approaching unsafe density.

eventshospitality

Transit Hub Congestion Management

Train stations and bus terminals experience surge conditions during rush hours and service disruptions. Density and flow analytics can trigger dynamic signage, gate control, and platform access management to distribute crowd load.

transportationsmart city

Festival and Open-Air Event Safety

Music festivals and public gatherings on open ground lack built-in crowd management infrastructure. Drone and tower camera analytics can provide the same crowd intelligence that fixed-venue systems offer, enabling safety teams to spot dangerous density buildups.

eventsgovernment

Retail and Shopping Center Traffic

Shopping centers need to understand pedestrian flow through corridors, atriums, and food courts. Crowd analytics can reveal high-traffic corridors, underutilized areas, and peak congestion times to inform tenant placement and wayfinding design.

retailreal estate

Public Safety and Protest Monitoring

Public safety agencies monitoring large gatherings need real-time density and movement data. Crowd analytics can provide situational awareness to incident commanders without requiring individual identification or facial recognition.

governmentsmart city

Theme Park Queue and Zone Management

Theme parks must balance crowd load across attractions, dining areas, and pathways. Density analytics can power dynamic wait-time displays, crowd-level alerts to staff, and guest flow optimization throughout the park.

hospitalityevents

Technical overview

Inputs, outputs and hardware

Accuracy and speed are measured on your footage and cameras during the pilot, and reported with the conditions they were measured under.

Models
Person detector (YOLO family) run at high resolution for dense scenes
Input formats
RTSP, ONVIF, MP4, HLS, drone video feeds, fisheye/panoramic streams
Output formats
JSON, MQTT, Webhooks, GeoJSON (for map overlays), CSV, Prometheus metrics
Hardware
NVIDIA Jetson Orin, Intel NUC, any x86 with CUDA-capable GPU

Pilot

Evaluate crowd analytics on your footage

A pilot takes one prioritized outcome, runs on your cameras, reports the endpoints above and ends with a results review and a decision.