NVIDIAPublic SectorReal-time AnalyticsAI and Machine LearningIoTProductivity ImprovementRisk ReductionScalability2026NVIDIANV#76b900Public SectorTaiwanKaohsiung needed citywide situational awareness across transportation, flooding, disaster response, and public-safety workflows, but departmental silos and traditional computer vision left agencies unable to interpret…30,000 diverse smart city camera streams integratedJun 29, 20266Real-time AnalyticsNVIDIA Cosmos · NVIDIA DGX · NVIDIA Metropolis Blueprint for Video Search and Summarization02026-06-296
Kaohsiung needed citywide situational awareness across transportation, flooding, disaster response, and public-safety workflows, but departmental silos and traditional computer vision left agencies unable to interpret abnormal events or share information quickly enough.
↗30,000 diverse smart city camera streams integrated
↗300+ scenarios supported across city operations
↗85% reduction in development efforts using the VSS blueprint
↗More than 10 major urban and enterprise domains covered
Reported impact
Business outcome
Kaohsiung’s vision AI platform reduced development effort by 85 percent, cut response times by up to 80 percent, enabled richer incident reports, and now supports city-scale coordination across transportation, water management, healthcare, logistics, and more than 300 urban scenarios through a unified video-intelligence layer.
Productivity Improvement
Risk Reduction
Scalability
Solution
Linker Vision built Kaohsiung’s smart-city platform on NVIDIA’s three-computer strategy so video AI could move from isolated detections to city-scale operational intelligence. The deployment starts by converting satellite and aerial imagery into OpenUSD scenes and running a city digital twin on NVIDIA Omniverse and NVIDIA OVX servers. NVIDIA Cosmos generates synthetic video for hard-to-capture scenarios such as flooding or infrastructure damage, while NVIDIA NeMo Curator and nv-grounding-dino help curate and label real and synthetic data for VLM fine-tuning. At runtime, NVIDIA Metropolis Blueprint for Video Search and Summarization combines vision pipelines and Cosmos VLMs on NVIDIA DGX servers so AI agents can analyze thousands of live camera feeds, describe incidents, alert agencies and citizens, and feed those outputs back into an interactive command center. That architecture lets Kaohsiung coordinate cross-department responses in real time instead of relying on isolated municipal systems.
Data flow
City camera streams feed VSS-based AI agents, VLMs interpret traffic, flooding, and safety events, alerts and summaries are sent to the relevant agencies and citizens, and the outputs are visualized inside an Omniverse-based digital twin command center for coordinated response.
Solution architecture
7 components · 3 layers
Compute
NVIDIA OVXProvides the infrastructure on which Linker Vision runs Kaohsiung’s digital twin workloads.
NVIDIA CosmosGenerates synthetic video data and supports scene understanding for complex urban scenarios.
nv-grounding-dinoSupports annotation and labeling of city video and image data for model training.
NVIDIA DGXRuns Cosmos-based VLM inference for production smart-city event understanding.
Serving
NVIDIA OmniverseHosts the city digital twin used to visualize and respond to urban events.
NVIDIA Metropolis Blueprint for Video Search and SummarizationProvides the runtime blueprint for video analytics agents that detect and summarize incidents across camera feeds.
Governance
NVIDIA NeMo CuratorCurates and prepares real-world and synthetic data for vision-language model tuning.
Architecture clues
NVIDIA Cosmos generates synthetic video to cover flooding, infrastructure damage, and other long-tail corner cases.
The production deployment connects video analytics outputs back into a real-time Omniverse command center and is expanding through AI-GRID and NemoClaw.
The system creates OpenUSD city scenes from satellite and aerial imagery and runs them on NVIDIA OVX servers.
Evidence from the source
It uses the NVIDIA VSS Blueprint to build video analytics AI agents that can process thousands of live camera streams around the city and deliver deeper insights into traffic incidents.
Linker Vision is integrating 30,000 diverse smart city camera streams, all managed in a city-scale 3D digital twin platform.
Reduced development efforts by 85% using the VSS blueprint to build visual AI agents.
Reduced response times by up to 80%, enabling emergency services to reach sites faster.
The system is trained to understand more than ten major urban and enterprise domains ... and 300+ scenarios such as traffic accidents, disaster response, public safety, and infrastructure management.
Review how this reference was scored and trace each normalized claim back to its documented source.
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Scoring methodology
How scores are calculated
Customer Reference Value measures usefulness as a customer reference. Evidence Confidence measures the quality and traceability of available evidence, not independent verification.
Customer reference value100/100
Problem clarity20/20
Measures whether the customer's operational problem is specific enough to compare.
Implementation depth25/25
Rewards named components, data flow, integrations, and architecture detail.
Outcome specificity20/20
Measures whether the reported benefit is concrete rather than a generic claim.
Quantified impact25/25
2 metrics describe measurable impact.
Deployment scale10/10
Rewards evidence of a live or scaled deployment and meaningful integration scope.
Evidence confidence89%
Source authority20/25
The main evidence is an official vendor-published customer story.
Claim traceability21/25
10 of 12 key fields link to a named source.
Direct evidence20/20
5 direct source quotes retained.
Date provenance10/10
The publication date comes from the source page or publisher.
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