Comprehensive Fast
Tone Mapping for High Dynamic Range Image Visualization Jiang Duan, Guoping Qiu and Min Chen |
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In this paper, we present
a comprehensive tone reproduction curve based operator for the fast
visualization of high dynamic range images. Image reproduction is a
highly subjective process and different users will have very different
preferences even for the same image. Therefore, a really useful
tone-mapping tool for high dynamic range images should be fast and
interactive, with which users can interactively adjust the mapping
parameters and instantly visualize the results. Furthermore, there
should be as few adjustable parameters as possible, and equally
important, the parameters should have a clear, intuitive and
straightforward relationship with the appearance of the mapped images
to guide the users to adjust the parameters. Based on these
requirements, we have developed a comprehensive tone reproduction curve
based mapping technology. Our technique has two intuitive variables,
which can be adjusted at an interactive speed even for very large
images. One parameter controls the overall brightness of the
reproduction and the other adjusts the detail and contrast of the
result. A piece of easy to use high dynamic range image visualization
software that implements our operator is publicly available |
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Paper (PDF) |
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Software (PC MS Windows XP only) (Download) | ||
Example data![]() ![]() Software Instruction
(1) Open File (*.hdr, or
*.raw)![]() (2) Adjust Appearance (clicking "Appearance", you will see following window) ![]() |