Patalano, AntoineMasso, LeandroGarcía, Pablo E.Re, MarianoHeredia Ligorria, Ana I.Ortiz, Nicolás E.Lago, María Catalina2026-01-212026-01-212025-04https://repositorio.ina.gob.ar/handle/123456789/818The RIVeR-LAC Project aims to advance hydrometric monitoring in Latin America and the Caribbean through the development and implementation of image-based techniques, with a focus on Large-Scale Particle Image Velocimetry (LSPIV). Supported by the Inter-American development Bank (IDB) under the WMO HydroHub Innovation Call, the project promotes more accessible, efficient, and non-intrusive streamflow measurement practices across the region. The initiative was designed to strengthen technical capacity, enhance data quality, and promote innovation in water resources monitoring. Its integrated approach combines open-source software development, the production of regionally adapted guidelines, and the validation of techniques in diverse field conditions. Emphasis was placed on fostering regional collaboration, accessibility for non-experts, and long-term sustainability through training and community engagement.enimage velocimetryLSPIVwater resources monitoringnon-intrusive techniquesHydroHubWMORIVeR-LACFinal Report: WMO HydroHub Innovation Call in Latin America and the CaribbeanRIVeR-LACInforme técnico