Adaptive guided image filter for warping in variational optical flow computation
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- 作者：Zhigang Tua ; b ; Zhigang.Tu@asu.edu" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; Ronald Poppea ; b ; R.W.Poppe@uu.nl" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; Remco C. Veltkampa ; b ; R.C.Veltkamp@uu.nl" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae
- 关键词：Variational optical flow ; Warped interpolation image correction ; Adaptive guided image filter
- 刊名：Signal Processing
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：127
- 期：Complete
- 页码：253-265
- 全文大小：11167 K
文摘
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Introducing an adaptive guided image filter to correct errors of the intermediate warped interpolation image.
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Reconstructing a guidance image as a combination of the reference image and the warped image.
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The regularization parameter is adaptively selected based on a confidence measure to adjust the smoothing degree.