YOLO-P2 · ADAPTIVE SAHI · PYTORCH CPU

Small objects.
Wide-area intelligence.
Deployable evidence.

An end-to-end aerial image and video analytics platform engineered to recover small targets, adapt computation to scene complexity, accelerate long recordings and produce evidence that can withstand technical scrutiny.

Detail-preservingP2 head + spatial slicing
Compute-awareAdaptive image and frame policies
Experiment-readyJSON, CSV, heatmaps and reports
AERIAL FRAME · ADAPTIVE ANALYSISPIPELINE READY
CAR .88CAR .81VAN .76 PEDESTRIAN
ADAPTIVE ROUTECONTENT-AWARE SLICING
GLOBAL FUSIONCLASS-WISE NMS
EVIDENCE OUTPUTREPORT + JSON + CSV
THE CORE PROBLEM

Why ordinary full-frame detection fails in wide-area scenes

Resizing a large aerial frame compresses distant people, vehicles and platforms into a handful of pixels. The evidence disappears before the detector sees it. EdgeSAHI changes both the feature scale and the inference strategy.

P2

Preserve fine features

A high-resolution P2 prediction head retains shallow spatial detail needed for very small targets.

ROI

Resolve the right regions

Adaptive overlapping slices magnify local evidence without treating every scene with the same compute budget.

LTF

Control temporal cost

Target-FPS sampling and scene-change override prevent wasteful inference on every video frame.

END-TO-END ARCHITECTURE

From raw media to a defensible analytical product

Each stage exposes its decision, timing and output through the operations console. The objective is not merely to draw boxes, but to create a reproducible inference trail.

01Quality profilingTexture, blur, focus, entropy, brightness and contrast.
02Adaptive policyFull-frame, 640-tile or 768-tile route based on scene complexity.
03YOLO-P2 inferenceCPU execution with coordinate restoration from every selected slice.
04Fusion and trackingClass-wise global NMS and approximate IoU trajectory association.
05Evidence generationAnnotated media, heatmap, JSON, CSV and standalone HTML report.
THE IMPROVISATION

More than a standard object-detection deployment

The research contribution lies in the orchestration: spatial adaptation, temporal adaptation, quantitative comparison and operational reporting work together around the trained detector.

Conventional deployment

FIXED PIPELINE
×One global resize for every image
×Inference on every video frame
×No cross-tile duplicate analysis
×Box visualisation without experimental evidence

EdgeSAHI deployment

ADAPTIVE PIPELINE
Complexity-driven full-frame or sliced inference
Target-FPS policy with scene-change override
Coordinate fusion with measurable NMS suppression
A/B comparison, analytics and reproducibility artefacts
DUAL-USE VALUE

One capability, two mission environments

The platform provides authorised human-in-the-loop decision support wherever objects are small, sparse, distant or distributed across a large field of view.

DEFENCE & SECURITY

Wide-area situational awareness

Support observation, prioritisation and review without automating operational judgement.

Perimeter monitoringPeople and vehicles across large protected areas
Low-altitude awarenessSmall aerial-object observation support
Coastal surveillanceSmall craft and shoreline activity
Convoy observationVehicle presence and trajectory evidence
Border analyticsWide-area visual change and object cues
Search and rescueHuman and vehicle location assistance
CIVILIAN & PUBLIC SAFETY

Infrastructure-scale visual intelligence

Convert aerial and fixed-camera media into measurable operational information.

Traffic analyticsVehicle density and class distribution
Disaster responseSearch areas and access-route assessment
Industrial safetyPersonnel and vehicle-zone monitoring
Wildlife surveysSmall-object review over large habitats
Infrastructure inspectionDistributed object and anomaly evidence
Crowd safetyWide-view occupancy decision support
MEASURABLE OUTPUT

Built for technical review, not visual theatre

The system explicitly separates inference diagnostics from ground-truth accuracy. mAP, precision and recall remain evaluation metrics; deployment evidence reports what the pipeline actually measured.

A/BControlled comparisonAdaptive SAHI versus full-frame control using same-class IoU matching.
S/M/LObject-scale analysisCOCO pixel-size groups, confidence distribution and detection density.
FPSTemporal accountabilityFresh, skipped, propagated and scene-triggered frames reported separately.
IDTrajectory estimateClass-aware IoU tracks distinguish repeated detections from estimated objects.
Validity boundary: propagated boxes provide display continuity and are never counted as fresh inference. Estimated tracks are not ground-truth identities. Operational decisions remain human-authorised.

Move from detection output to deployable evidence.

Start with one image, inspect the adaptive decisions, then execute the long-video policy.

Launch Operations Console →