Title
Bokeh Rendering from Defocus Estimation.
Abstract
In this paper, we study realistic bokeh rendering from a single all-in-focus image. Existing computational bokeh rendering methods generate bokeh effects by adding a simple flat background blur. As a result, the rendering results are different from the real bokeh on DSLR cameras. To address this issue, we propose a multi-stage network to learn shallow depth-of-field from a single bokeh-free image. In particular, our network consists of four modules: defocus estimation, radiance, rendering, and upsampling. The four modules are trained on different sizes to learn global features as well as local details around the boundaries of in-focus objects. Experimental results show that our approach is capable of rendering a pleasing distinctive bokeh effect in complex scenes.
Year
DOI
Venue
2020
10.1007/978-3-030-67070-2_15
ECCV Workshops
Keywords
DocType
Citations 
Bokeh rendering,Defocus estimation,Radiance,Upsampling
Conference
2
PageRank 
References 
Authors
0.38
2
5
Name
Order
Citations
PageRank
Xianrui Luo151.77
Juewen Peng251.10
Ke Xian3558.99
Zijin Wu450.76
Zhiguo Cao531444.17