BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260602T064126EDT-4571z93pRj@132.216.98.100 DTSTAMP:20260602T104126Z DESCRIPTION:We would like to emphasize that all faculty\, students and post docs are invited to attend the talks.\n\nMoreover\, if desired\, we would like to offer assistance on traveling to the CRM via metro—if there is int erest\, we may organize traveling as a group.\n\nIf you would like to sign up to the mailing list\, please contact scarpa.carlo [at] uqam.ca\n\nTitl e: Elements of compressed sensing with deep generative models\n\nAbstract: Compressed sensing (CS) is an impressive modern theory in applied mathema tics that has revolutionized signal processing. CS permits recovery of hig h-dimensional structured signals from random\, underdetermined and corrupt ed linear measurements. Typically\, the measurement matrix of the linear s ystem is random (e.g.\, has independent identically distributed Gaussian e ntries)\, and recovery is guaranteed with high probability on its realizat ion. On the other hand\, deep generative models have garnered renown for t heir impressive ability to effectively model the manifold of natural image s. Such models are frequently comprised of alternating compositions of aff ine transformations and piecewise linear nonlinearities. Recently\, it was proved that this type of generative model can serve as the underlying str ucture for compressed sensing problems. In this talk we provide a foundati onal understanding of compressed sensing\, an overview of deep learning re levant to the design of effective natural signal modelling\, and highlight the key elements that connect these seemingly disparate topics.\n\nZoom l ink: on request\n\nFree coffee ☕ and cookies 🍪 will be offered after the t alk.\n\nVenue: Salle 4336-4384\, Pav. André Aisenstadt\, UdeM\n DTSTART:20230328T180000Z DTEND:20230328T190000Z SUMMARY:Postdocs at CRM Seminar- Aaron Berk (91) URL:/mathstat/channels/event/postdocs-crm-seminar-aaro n-berk-mcgill-university-347203 END:VEVENT END:VCALENDAR