Our Riyadh computer vision projects address Saudi-specific environmental and scale challenges. For crowd analytics: we deploy multi-camera systems with density estimation models (not individual person tracking — at the densities found in Saudi mass gatherings, individual tracking is computationally infeasible and unnecessary). The models estimate crowd density per square meter using overhead and angled camera views, classify density into safety zones (green < 4 persons/m², yellow 4-6, red > 6, critical > 8), and generate real-time heat maps displayed on control room dashboards. At extreme densities, we use optical flow analysis (tracking the movement of the crowd as a fluid, not as individuals) to detect dangerous compression patterns — the precursor to stampede situations — giving security teams 2-3 minutes of warning before conditions become critical. For Saudi retail: camera systems installed at mall entrances, floor levels, and individual store fronts capture customer flow patterns. Our models count visitors (with demographic estimation: gender, approximate age bracket — no facial recognition, per Saudi PDPL requirements), measure dwell time per zone, identify heat map patterns (which areas of the mall attract the most traffic, which store displays draw attention), and track conversion funnel metrics (people who walk past a store → people who look at the window → people who enter → people who make a purchase). All processing runs on edge compute (NVIDIA Jetson or Intel NUC with GPU) within the facility — video never leaves the premises, only anonymized analytics data is transmitted. For industrial inspection: we build models for specific equipment types. Pipeline external corrosion detection uses drone-mounted cameras with models trained to identify: pitting, wall thinning, coating failure, weld defects, and support degradation. We train on the specific visual characteristics of equipment in Saudi conditions — UV degradation of coatings looks different than moisture-related degradation in temperate climates.