Ferradans, SiraProvenzi, EdoardoBertalmio, MarceloCaselles, Vicent2016-05-092016-05-092009-05http://hdl.handle.net/11299/1801261 online resource (PDF, 10 pages, includes illustrations)enHigh dynamic range imagesTone mappingNaka Rushton equationVisual adaptationWeber-Fechner’s contrastVariational contrast enhancementTSTM: A two-stage tone mapper combining visual adaptation and local contrast enhancementPreprint