Abstract
The popularity of high dynamic range (HDR) makes the inverse tone mapping become an important technique for HDR display. In this paper, we propose a convolutional neural network (CNN) based inverse tone mapping method to generate a high-quality HDR image from one single standard dynamic range (SDR) image. First, we present a CNN design with a three-channel input, which considers both luminance and chrominance. Second, we propose to use overlapped inputs to remove the boundary artifacts, caused by zero padding in CNN. Experimental results demonstrate the high quality of our generated HDR images compared to the ground truth and conventional inverse tone mapping methods.
Original language | English |
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Title of host publication | 9th International Conference on Information and Communication Technology Convergence |
Subtitle of host publication | ICT Convergence Powered by Smart Intelligence, ICTC 2018 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 472-474 |
Number of pages | 3 |
ISBN (Electronic) | 9781538650400 |
DOIs | |
Publication status | Published - 2018 Nov 16 |
Event | 9th International Conference on Information and Communication Technology Convergence, ICTC 2018 - Jeju Island, Korea, Republic of Duration: 2018 Oct 17 → 2018 Oct 19 |
Other
Other | 9th International Conference on Information and Communication Technology Convergence, ICTC 2018 |
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Country/Territory | Korea, Republic of |
City | Jeju Island |
Period | 18/10/17 → 18/10/19 |
Keywords
- convolutional neural networks
- high dynamic range imaging
- inverse tone mapping
ASJC Scopus subject areas
- Computer Networks and Communications
- Computer Science Applications
- Information Systems
- Information Systems and Management
- Artificial Intelligence