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Fast Tone Mapping Operator for Display of High Dynamic Range Images
Yasir Ismail(이스마엘 야실),Bilal Saeed(사이드 빌랄),Hongyeom Kim(김홍염),Hyunchul Shin(신현철) 대한전기학회 2010 정보 및 제어 심포지엄 논문집 Vol.2010 No.4
we propose a fast and effective tone reproduction method that preserves visibility, contrast, and natural impression of scenes for conventional low dynamic range display devices. The method is simple and easy to implement. A single parameter controls the overall contrast and visibility in an elegant manner. We use an s-function curve which takes into account the log-average of the image, as well as the luminance in the immediate neighbourhood of the concerned pixel by using a median filter. It is observed that the technique gives satisfactory results for variety of images avoiding common artifacts, such as halos, gradient reversals, and loss of local contrast.