Search Results for author: Jose M. Bioucas-Dias

Found 6 papers, 2 papers with code

Hyperspectral Image Denoising and Anomaly Detection Based on Low-rank and Sparse Representations

1 code implementation12 Mar 2021 Lina Zhuang, Lianru Gao, Bing Zhang, Xiyou Fu, Jose M. Bioucas-Dias

Hyperspectral imaging measures the amount of electromagnetic energy across the instantaneous field of view at a very high resolution in hundreds or thousands of spectral channels.

Anomaly Detection Hyperspectral Image Denoising +1

Fast Hyperspectral Image Denoising and Inpainting Based on Low-Rank and Sparse Representations

2 code implementations11 Mar 2021 Lina Zhuang, Jose M. Bioucas-Dias

This paper introduces two very fast and competitive hyperspectral image (HSI) restoration algorithms: fast hyperspectral denoising (FastHyDe), a denoising algorithm able to cope with Gaussian and Poissonian noise, and fast hyperspectral inpainting (FastHyIn), an inpainting algorithm to restore HSIs where some observations from known pixels in some known bands are missing.

Hyperspectral Image Denoising Image Denoising

External Patch-Based Image Restoration Using Importance Sampling

no code implementations9 Jul 2018 Milad Niknejad, Jose M. Bioucas-Dias, Mario A. T. Figueiredo

This paper introduces a new approach to patch-based image restoration based on external datasets and importance sampling.

Image Restoration

Image Restoration Using Conditional Random Fields and Scale Mixtures of Gaussians

no code implementations9 Jul 2018 Milad Niknejad, Jose M. Bioucas-Dias, Mario A. T. Figueiredo

This paper proposes a general framework for internal patch-based image restoration based on Conditional Random Fields (CRF).

Image Denoising Image Restoration

Class-specific image denoising using importance sampling

no code implementations21 Jun 2017 Milad Niknejad, Jose M. Bioucas-Dias, Mario A. T. Figueiredo

In this paper, we propose a new image denoising method, tailored to specific classes of images, assuming that a dataset of clean images of the same class is available.

Image Denoising

Class-specific Poisson denoising by patch-based importance sampling

no code implementations9 Jun 2017 Milad Niknejad, Jose M. Bioucas-Dias, Mario A. T. Figueiredo

In this paper, we address the problem of recovering images degraded by Poisson noise, where the image is known to belong to a specific class.

Denoising

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