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吕红强

教授 博士生导师 硕士生导师

  • 所在单位: 自动化科学与工程学院
  • 学历: 博士研究生毕业
  • 学位: 博士

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Multichannel Parallel Deblurring and Collaborative Registration Using Gaussian Total Variation Regularization for Image Fusion

发布时间:2025-04-30
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发布时间:
2025-04-30
论文名称:
Multichannel Parallel Deblurring and Collaborative Registration Using Gaussian Total Variation Regularization for Image Fusion
发表刊物:
Mathematical Problems in Engineering
摘要:
We focus on the multichannel image fusion problem for the purpose of reaching the diffraction-limited resolution of turbulence-degraded images observed by multiple acquisition channels. A hybrid strategy consisting of multichannel parallel deblurring followed by collaborative registration is developed for the final fusion. In particular, a Gaussian total variation regularization scheme taking advantage of low-order Gaussian derivative operators is proposed, which integrates the deblurring and registration problems into a unified mathematical formalization. Specifically, the gradient magnitude of Gaussian operator is proposed to define the total variation norm, and the Laplacian of Gaussian operator is used to adjust the regularization parameter when searching the extremum in each iterative step. In addition, the coordination technique involving the regularization parameter among different channels is also considered.
合写作者:
Guo Shiping, Lyu Hongqiang*
是否译文:
发表时间:
2016-08-22