Two-scale Tone Management for Photographic Look PDF
Preview Two-scale Tone Management for Photographic Look
TTwwoo--ssccaallee TToonnee MMaannaaggeemmeenntt ffoorr PPhhoottooggrraapphhiicc LLooookk Soonmin Bae, Sylvain Paris, and Frédo Durand MIT CSAIL AAnnsseell AAddaammss Ansel Adams, Clearing Winter Storm AAnn AAmmaatteeuurr PPhhoottooggrraapphheerr AA VVaarriieettyy ooff LLooookkss GGooaallss • Control over photographic look • Transfer “look” from a model photo For example, we want with the look of AAssppeeccttss ooff PPhhoottooggrraapphhiicc LLooookk • Subject choice • Framing and composition (cid:206) Specified by input photos Input • Tone distribution and contrast (cid:206)Modified based on model photos Model TToonnaall AAssppeeccttss ooff LLooookk Ansel Adams Kenro Izu TToonnaall aassppeeccttss ooff LLooookk -- GGlloobbaall CCoonnttrraasstt Ansel Adams Kenro Izu High Global Contrast Low Global Contrast TToonnaall aassppeeccttss ooff LLooookk -- LLooccaall CCoonnttrraasstt Ansel Adams Kenro Izu Variable amount of texture Texture everywhere RReellaatteedd WWoorrkk -- TToonnee MMaappppiinngg • Reduce global contrast [Pattanaik 98;Tumblin 99;Ashikhmin 02; Durand 02;Fattal 02;Reinhard 02;Li 05] • Seeks neutral reproduction Little control over look [Durand 02] In contrast, we want to achieve particular looks
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