Title
Hybrid Conditional Deep Inverse Tone Mapping
Abstract
ABSTRACTEmerging modern displays are capable to render ultra-high definition (UHD) media contents with high dynamic range (HDR) and wide color gamut (WCG). Although more and more native contents as such have been getting produced, the total amount is still in severe lack. Considering the massive amount of legacy contents with standard dynamic range (SDR) which may be exploitable, the urgent demand for proper conversion techniques thus springs up. In this paper, we try to tackle the conversion task from SDR to HDR-WCG for media contents and consumer displays. We propose a deep learning based SDR-to-HDR solution, Hybrid Conditional Deep Inverse Tone Mapping (HyCondITM), which is an end-to-end trainable framework including global transform, local adjustment, and detail refinement in a single unified pipeline. We present a hybrid condition network that can simultaneously extract both global and local priors for guidance to achieve scene-adaptive and spatially-variant manipulations. Experiments show that our method achieves state-of-the-art performance in both quantitative comparisons and visual quality, out-performing the previous methods.
Year
DOI
Venue
2022
10.1145/3503161.3548129
International Multimedia Conference
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Tong Shao100.34
Deming Zhai200.34
Junjun Jiang3113874.49
Xianming Liu446147.55