Intelligent Anomaly Detection Network

Star People is an observation network for people with wonder.

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AnomalousPink teardrop-shaped light in a human-reviewed detection crop
Independently observing.Collectively learning.Always looking up. ✳

01 / A bigger picture

Your patch of sky.
Part of something bigger.

One camera has a point of view. A network has perspective. The idea is simple: independent stations, connected by a shared way of spotting the unexpected.

EXPLORE THE CONCEPT

A rooftop.
A new perspective.

A permanently mounted camera watches its local sky. A small computer looks for motion and classifies what appears.

Local observation, shared learningThe same anomaly model is distributed to rooftop, backyard, and remote cameras. Each station detects locally and shares observations for human review. Reviewed examples feed future model updates. Shared anomaly model Model updates RooftopViolet and green streak Detect locally BackyardBlue-violet ring-shaped light Detect locally Remote siteCyan curved light Detect locally Shared observationsPeople review the evidence
Shared anomaly model
Model updates
Violet and green streak
RooftopDetect locally
Blue-violet ring-shaped light
BackyardDetect locally
Cyan curved light
Remote siteDetect locally
Detections
Shared observationsPeople review the evidence

02 / Curiosity, with a process

Watch. Notice.
Learn together.

Automation does the watching.
People help make sense of it.
Every useful review makes the next question better.

Cyan ring-shaped light from a starred reviewed frame
01 — OBSERVE

Give the sky your attention.

A local camera captures what passes through its view. Detection starts at the station, close to the source.

02 — DETECT

Find the moments that matter.

The shared model evaluates detections and flags unusual activity for a closer look. A flag is a question, not a conclusion.

Violet and pink lights from a selected reviewed frameViolet ring-shaped light from a starred reviewed frameUser-selected reviewed light observation
03 — UNDERSTAND

Turn a sighting into a shared insight.

People review the evidence. Reviewed examples inform training, helping the network learn what deserves attention.

Learning in the open

Different approaches.
Shared evidence.

There’s more than one way to spot the unexpected. We compare human-curated, hybrid, and machine-trained models—and experiment with their decision settings—to find what catches meaningful detections with fewer false alarms.

Human review helps us measure what works. We track accuracy, precision, recall, and false positives, including how results differ between day and night.

Explore the model

Model leaderboard

Comparison snapshot
Model strategies ranked on the same 105,604 reviewed training examples. Higher score and recall are better; lower false-positive rate is better.
ApproachScore
i

A score out of 100 using a weighted harmonic mean: recall 35%, precision 25%, specificity (avoiding false positives) 25%, and accuracy 15%. Higher is better.

RecallFalse positives
01Human-curatedExperimental settings87.292.8%0.5%
02Human-curatedStable settings84.695.2%0.7%
03HybridHuman + machine labels64.481.9%1.7%
04Machine-onlyMachine-generated labels23.143.9%5.6%

105,604 reviewed examples

Training-set comparison, not a measure of performance on unseen footage.

An open record

Public Anomaly Archive

When an observer reviews a detection as anomalous, Field Station automatically prepares and uploads its evidence bundle to the Internet Archive. Manual recordings can be published there, too.

Explore the original video, annotated frames, and accompanying observation data. Reviewed annotations travel with the recording, giving others the context to take a closer look.

Browse the archive
From the Field Station archive · Video excerptExplore this observation

About the Project

The ones who stop mid-conversation to look up. Who keep a camera by the window. Who would rather ask a good question than settle for an easy answer.

Our name is a nod to the people searching the skies—and the “star people” imagined in stories of visitors from beyond them. We bring the curiosity. The evidence gets the last word.

There’s room for you here ↗

A shared curiosity is a good start.

The sky is big.
Let’s look together.

Built on the Field Station platform and its anomaly vision model. For the makers, the observers, and everyone who wants a closer look.

Explore Field Station ↗Explore the shared model ↗