no code implementations • 31 Dec 2022 • Sayantan Dutta, Adrian Basarab, Bertrand Georgeot, Denis Kouamé
This paper presents a deep neural network called DIVA unfolding a baseline adaptive denoising algorithm (De-QuIP), relying on the theory of quantum many-body physics.
no code implementations • 16 Dec 2021 • Sayantan Dutta, Adrian Basarab, Bertrand Georgeot, Denis Kouamé
Sparse representation of real-life images is a very effective approach in imaging applications, such as denoising.
no code implementations • 22 Oct 2021 • Florian Mouret, Mohanad Albughdadi, Sylvie Duthoit, Denis Kouamé, Guillaume Rieu, Jean-Yves Tourneret
0. 019) is obtained for the imputation of the median Normalized Difference Index (NDVI) of the rapeseed (resp.
no code implementations • 31 Aug 2021 • Sayantan Dutta, Adrian Basarab, Bertrand Georgeot, Denis Kouamé
Decomposing an image through Fourier, DCT or wavelet transforms is still a common approach in digital image processing, in number of applications such as denoising.
1 code implementation • 1 Jul 2021 • Sayantan Dutta, Adrian Basarab, Bertrand Georgeot, Denis Kouamé
A new Plug-and-Play (PnP) alternating direction of multipliers (ADMM) scheme is proposed in this paper, by embedding a recently introduced adaptive denoiser using the Schroedinger equation's solutions of quantum physics.
1 code implementation • 3 Nov 2020 • Duong-Hung Pham, Adrian Basarab, Jean-Pierre Remenieras, Paul Rodríguez, Denis Kouamé
This paper introduces a computationally efficient technique for estimating high-resolution Doppler blood flow from an ultrafast ultrasound image sequence.
Image and Video Processing
no code implementations • 29 Oct 2020 • Nwigbo Kenule Tuador, Duong Hung Pham, Jérôme Michetti, Adrian Basarab, Denis Kouamé
This paper introduces a novel computationally efficient method of solving the 3D single image super-resolution (SR) problem, i. e., reconstruction of a high-resolution volume from its low-resolution counterpart.
no code implementations • 19 Oct 2020 • Sayantan Dutta, Adrian Basarab, Bertrand Georgeot, Denis Kouamé
This paper introduces a new Plug-and-Play (PnP) alternating direction of multipliers (ADMM) scheme based on a recently proposed denoiser using the Schroedinger equation's solutions of quantum physics.
no code implementations • 17 Apr 2020 • Florian Mouret, Mohanad Albughdadi, Sylvie Duthoit, Denis Kouamé, Guillaume Rieu, Jean-Yves Tourneret
When using these features with an outlier ratio of 10%, the percentage of detected true positives (i. e., crop anomalies) is equal to 94. 1% for rapeseed parcels and 95. 5% for wheat parcels.
no code implementations • 2 Apr 2020 • Sayantan Dutta, Adrian Basarab, Bertrand Georgeot, Denis Kouamé
Decomposition of digital signals and images into other basis or dictionaries than time or space domains is a very common approach in signal and image processing and analysis.
1 code implementation • 26 Jul 2018 • Janka Hatvani, Adrian Basarab, Jean-Yves Tourneret, Miklós Gyöngy, Denis Kouamé
In this article this factorization framework is investigated for single image resolution enhancement with an off-line estimate of the system point spread function.
no code implementations • 17 Dec 2015 • Zhouye Chen, Adrian Basarab, Denis Kouamé
Through this model, the resolution of reconstructed ultrasound images from compressed measurements mainly depends on three aspects: the acquisition setup, i. e. the incoherence of the sampling matrix, the image regularization, i. e. the sparsity prior, and the optimization technique.
no code implementations • 29 Jul 2015 • Teodora Szasz, Adrian Basarab, Denis Kouamé
In this paper, we propose to perform beamforming in ultrasound imaging through a regularized inverse problem based on a linear model relating the reflected echoes to the signal to be recovered.
no code implementations • 1 Jul 2015 • Zhouye Chen, Adrian Basarab, Denis Kouamé
The interest of compressive sampling in ultrasound imaging has been recently extensively evaluated by several research teams.