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Gradient domain high dynamic range compression

Fattal, Raanan, Lischinski, Dani, Werman, Michael·2002·ACM Transactions on Graphics

Abstract

We present a new method for rendering high dynamic range images on conventional displays. Our method is conceptually simple, computationally efficient, robust, and easy to use. We manipulate the gradient field of the luminance image by attenuating the magnitudes of large gradients. A new, low dynamic range image is then obtained by solving a Poisson equation on the modified gradient field. Our results demonstrate that the method is capable of drastic dynamic range compression, while preserving fine details and avoiding common artifacts, such as halos, gradient reversals, or loss of local contrast. The method is also able to significantly enhance ordinary images by bringing out detail in dark regions.

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Metadata

Authors
Fattal, R., Lischinski, D., & Werman, M.
Venue
ACM Transactions on Graphics
Published
2002-07
Volume
21
Issue
3
Pages
249-256
ISSN
  • 0730-0301 (ISSN-L)
  • 1557-7368
OpenAlex
W2997077506
Cited by
777
References
0
FWCI
19.10
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Gradient domain high dynamic range compression. https://app.cochat.ai/papers/10.1145/566654.566573
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Fattal, R., Lischinski, D., & Werman, M. (2002). Gradient domain high dynamic range compression. ACM Transactions on Graphics. https://doi.org/10.1145/566654.566573

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