抄録
A common task of tone mapping is to reproduce high dynamic range images (HDR) on low dynamic range (LDR) display devices such as printers and monitors. In this paper, a new tone mapping algorithm is proposed. Compared to the previous algorithms, our approach uses an adaptive surround instead of the traditional pre-defined circular. So the shape of a surround can be changed according to the high-contrast edges, which can effectively avoid halo artifacts but preserve visibility of local details. The experimental results show that this algorithm is effective and easy to use.