Automatic Correction of Saturated Regions in Photographs using Cross-Channel Correlation
dc.contributor.author | Masood, Syed Z. | en_US |
dc.contributor.author | Zhu, Jiejie | en_US |
dc.contributor.author | Tappen, Marshall F. | en_US |
dc.date.accessioned | 2015-02-23T16:08:29Z | |
dc.date.available | 2015-02-23T16:08:29Z | |
dc.date.issued | 2009 | en_US |
dc.description.abstract | Incorrectly setting the camera s exposure can have a significant negative effect on a photograph. Over-exposing photographs causes pixels to exhibit unpleasant artifacts due to saturation of the sensor. Saturation removal typically involves user intervention to adjust the color values, which is tedious and time-consuming. This paper discusses how saturation can be automatically removed without compromising the essential details of the image. Our method is based on a smoothness prior: neighboring pixels have similar channel ratios and color values. We demonstrate that high quality saturation-free photos can be obtained from a simple but effective approach. | en_US |
dc.description.number | 7 | en_US |
dc.description.seriesinformation | Computer Graphics Forum | en_US |
dc.description.volume | 28 | en_US |
dc.identifier.doi | 10.1111/j.1467-8659.2009.01564.x | en_US |
dc.identifier.issn | 1467-8659 | en_US |
dc.identifier.pages | 1861-1869 | en_US |
dc.identifier.uri | https://doi.org/10.1111/j.1467-8659.2009.01564.x | en_US |
dc.publisher | The Eurographics Association and Blackwell Publishing Ltd | en_US |
dc.title | Automatic Correction of Saturated Regions in Photographs using Cross-Channel Correlation | en_US |