Search Results for author: Denis Kouamé

Found 14 papers, 3 papers with code

DIVA: Deep Unfolded Network from Quantum Interactive Patches for Image Restoration

no code implementations31 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.

Deblurring Denoising +3

A Novel Image Denoising Algorithm Using Concepts of Quantum Many-Body Theory

no code implementations16 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.

Image Denoising

Image Denoising Inspired by Quantum Many-Body physics

no code implementations31 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.

Image Denoising

Plug-and-Play Quantum Adaptive Denoiser for Deconvolving Poisson Noisy Images

1 code implementation1 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.

Image Deconvolution

Fast High Resolution Blood Flow Estimation and Clutter Rejection via an Alternating Optimization Problem

1 code implementation3 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

A Novel Fast 3D Single Image Super-Resolution Algorithm

no code implementations29 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.

Image Super-Resolution

Poisson Image Deconvolution by a Plug-and-Play Quantum Denoising Scheme

no code implementations19 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.

Denoising Image Deconvolution

Outlier detection at the parcel-level in wheat and rapeseed crops using multispectral and SAR time series

no code implementations17 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.

Anomaly Detection Outlier Detection +2

Quantum mechanics-based signal and image representation: application to denoising

no code implementations2 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.

Image Denoising

A Tensor Factorization Method for 3D Super-Resolution with Application to Dental CT

1 code implementation26 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.

Super-Resolution

Reconstruction of Enhanced Ultrasound Images From Compressed Measurements Using Simultaneous Direction Method of Multipliers

no code implementations17 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.

Image Deconvolution Image Reconstruction

Beamforming through regularized inverse problems in ultrasound medical imaging

no code implementations29 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.

Compressive Deconvolution in Medical Ultrasound Imaging

no code implementations1 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.

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