Andrés Almansa

Alasdair Newson, Andrés Almansa, Yann Gousseau, Saïd Ladjal. Processsing Simple Geometric Attributes with Autoencoders. Journal of Mathematical Imaging and Vision, Springer Verlag, In press, ⟨10.1007/s10851-019-00924-w⟩. ⟨hal-02271281⟩

Thuc Le, Andrés Almansa, Yann Gousseau, Simon Masnou. Object removal from complex videos using a few annotations. Computational Visual Media, Springer, 2019, ⟨10.1007/s41095-019-0145-0⟩. ⟨hal-02168653⟩

Marcela Carvalho, Bertrand Le Saux, Pauline Trouvé-Peloux, Frédéric Champagnat, Andrés Almansa. Multi-Task Learning of Height and Semantics from Aerial Images. IEEE Geoscience and Remote Sensing Letters, IEEE - Institute of Electrical and Electronics Engineers, 2019, ⟨10.1109/LGRS.2019.2947783⟩. ⟨hal-02386074v2⟩

Javier Preciozzi, Andrès Almansa, Pablo Musé, Sylvain Durand, Ali Khazaal, et al.. A sparsity-based variational approach for the restoration of SMOS images from L1A data. IEEE Transactions on Geoscience and Remote Sensing, Institute of Electrical and Electronics Engineers, 2017, 55 (5), pp.2811--2826. ⟨10.1109/TGRS.2017.2654864⟩. ⟨hal-01341839v2⟩

Antoine Houdard, Andrès Almansa, Julie Delon. Demystifying the asymptotic behavior of global denoising. Journal of Mathematical Imaging and Vision, Springer Verlag, 2017, ⟨10.1007/s10851-017-0716-6⟩. ⟨hal-01340822v3⟩

Daniel-Chen Soncco, Clara Barbanson, Mila Nikolova, Andrés Almansa, Yann Ferrec. Fast and Accurate Multiplicative Decomposition for Fringe Removal in Interferometric Images. IEEE Transactions on Computational Imaging, IEEE, 2017, 3 (2), ⟨10.1109/TCI.2017.2678279⟩. ⟨hal-01492428⟩

Cecilia Aguerrebere, Andrés Almansa, Julie Delon, Yann Gousseau, Pablo Musé. A Bayesian Hyperprior Approach for Joint Image Denoising and Interpolation, with an Application to HDR Imaging. IEEE Transactions on Computational Imaging, IEEE, 2017, ⟨10.1109/TCI.2017.2704439⟩. ⟨hal-01107519v5⟩

Yann Traonmilin, Saïd Ladjal, Andrés Almansa. Robust Multi-image Processing With Optimal Sparse Regularization. Journal of Mathematical Imaging and Vision, Springer Verlag, 2015, 51 (3), pp.413-429. ⟨10.1007/s10851-014-0532-1⟩. ⟨hal-00940192⟩

Andrés Almansa, Mariano Tepper, Pablo Musé, Marta Mejail. Finding contrasted and regular edges by a contrario detection of periodic subsequences. Pattern Recognition, Elsevier, 2014, 47 (1), pp.72 - 79. ⟨10.1016/j.patcog.2013.06.025⟩. ⟨hal-01867722⟩

Alasdair Newson, Andrés Almansa, Matthieu Fradet, Yann Gousseau, Patrick Pérez. Video Inpainting of Complex Scenes. SIAM Journal on Imaging Sciences, Society for Industrial and Applied Mathematics, 2014, 7 (4), pp.1993-2019. ⟨10.1137/140954933⟩. ⟨hal-00937795v3⟩

Mauricio Delbracio, Andrés Almansa, Pablo Musé. Recovering the Subpixel PSF from Two Photographs at Different Distances. Image Processing On Line, IPOL - Image Processing on Line, 2013, ⟨10.5201/ipol.2013.77⟩. ⟨hal-02287086⟩

Mariano Tepper, Pablo Musé, Andrés Almansa. On the Role of Contrast and Regularity in Perceptual Boundary Saliency. Journal of Mathematical Imaging and Vision, Springer Verlag, 2013, 48 (3), pp.396-412. ⟨10.1007/s10851-012-0411-6⟩. ⟨hal-00803806⟩

Mauricio Delbracio, Andrés Almansa, Jean-Michel Morel, Pablo Musé. Subpixel Point Spread Function Estimation from Two Photographs at Different Distances. SIAM Journal on Imaging Sciences, Society for Industrial and Applied Mathematics, 2012, 5 (4), pp.1234-1260. ⟨10.1137/110848335⟩. ⟨hal-00624757v3⟩

Neus Sabater, Andrés Almansa, Jean-Michel Morel. Meaningful Matches in Stereovision. IEEE Transactions on Pattern Analysis and Machine Intelligence, Institute of Electrical and Electronics Engineers, 2012, 34 (5), pp.930-942. ⟨10.1109/TPAMI.2011.207⟩. ⟨hal-00647995⟩

Mauricio Delbracio, Pablo Musé, Andrés Almansa, Jean-Michel Morel. The non-parametric sub-pixel local point spread function estimation is a well posed problem. International Journal of Computer Vision, Springer Verlag, 2011, pp.1-20. ⟨10.1007/s11263-011-0460-0⟩. ⟨hal-00540637⟩

N. Sabater, J.-M. Morel, A. Almansa. How Accurate Can Block Matches Be in Stereo Vision?. SIAM Journal on Imaging Sciences, Society for Industrial and Applied Mathematics, 2011, 4 (1), pp.472-500. ⟨10.1137/100797849⟩. ⟨hal-00671759⟩

Mariano Tepper, Pablo Musé, A. Almansa, Marta Mejail. Automatically finding clusters in normalized cuts. Pattern Recognition, Elsevier, 2011, 44 (7), pp.1372-1386. ⟨10.1016/j.patcog.2011.01.003⟩. ⟨hal-00631620⟩

Gabriele Facciolo, Andrés Almansa, Jean-François Aujol, Vicent Caselles. Irregular to regular sampling, denoising and deconvolution. Multiscale Modeling and Simulation: A SIAM Interdisciplinary Journal, Society for Industrial and Applied Mathematics, 2009, 7 (4), pp.1574-1608. ⟨10.1137/080719443⟩. ⟨hal-00988783⟩

Andrés Almansa, Sylvain Durand, Bernard Rougé. Measuring and Improving Image Resolution by Adaptation of the reciprocal Cell. Journal of Mathematical Imaging and Vision, Springer Verlag, 2004, 21 (3), pp.235-279. ⟨hal-00712142⟩

Andrés Almansa, Agnès Desolneux, Sébastien Vamech. Vanishing Point Detection without Any A Priori Information. IEEE Transactions on Pattern Analysis and Machine Intelligence, Institute of Electrical and Electronics Engineers, 2003, 25, pp.502-507. ⟨hal-00170785⟩

Jean Prost, Antoine Houdard, Andrés Almansa, Nicolas Papadakis. Learning local regularization for variational image restoration. Scale Space and Variational Methods in Computer Vision, May 2021, Cabourg, France. pp.358-370. ⟨hal-03139784⟩

Jean Prost, Antoine Houdard, Andrés Almansa, Nicolas Papadakis. Apprentissage d'une fonction de régularisation locale pour la restauration d'images. ORASIS 2021, Centre National de la Recherche Scientifique [CNRS], Sep 2021, Saint Ferréol, France. ⟨hal-03339625⟩

Rémy Abergel, Loïc Denis, Florence Tupin, Saïd Ladjal, Charles-Alban Deledalle, et al.. Resolution-Preserving Speckle Reduction of SAR Images: the Benefits of Speckle Decorrelation and Targets Extraction. 2019 IEEE International Geoscience and Remote Sensing Symposium, Jul 2019, Yokohama, Japan. ⟨10.1109/IGARSS.2019.8900036⟩. ⟨hal-02148907⟩

Thuc Trinh Le, Andrés Almansa, Yann Gousseau, Simon Masnou. Removing objects from videos with a few strokes. SIGGRAPH Asia 2018 Technical Briefs, Dec 2018, Tokyo, Japan. pp.1-4, ⟨10.1145/3283254.3283276⟩. ⟨hal-02099051⟩

Marcela Carvalho, Bertrand Le Saux, Pauline Trouvé-Peloux, Andrés Almansa, Frédéric Champagnat. Deep Depth from Defocus: how can defocus blur improve 3D estimation using dense neural networks?. ECCV 2018, Sep 2018, MUNICH, Germany. ⟨hal-02486834⟩

Marcela Carvalho, Bertrand Le Saux, Pauline Trouvé, Andrés Almansa, Frédéric Champagnat. Estimation de profondeur mono-image par réseaux de neurones et flou de défocalisation. RFIAP SFPT 2018, Jun 2018, MARNE-LA-VALLEE, France. ⟨hal-01977877⟩

Marcela Carvalho, Bertrand Le Saux, Pauline Trouvé-Peloux, Andrés Almansa, Fréderic Champagnat. On regression losses for deep depth estimation. ICIP 2018, Oct 2018, ATHENES, Greece. ⟨hal-01925321⟩

Mario González, Javier Preciozzi, Pablo Musé, Andrés Almansa. Joint denoising and decompression using CNN regularization. CVPR Workshop and Challenge on Learned Image Compression (CVPR 2018), IEEE/CVF, Jun 2018, Salt Lake City, UT, United States. ⟨hal-01825573⟩

Thuc Le, Andrés Almansa, Yann Gousseau, Simon Masnou. Motion-consistent video inpainting. ICIP 2017: IEEE International Conference on Image Processing, Sep 2017, Beijing, China. ⟨10.1109/ICIP.2017.8296651⟩. ⟨hal-01492536⟩

Paul Riot, Andrés Almansa, Yann Gousseau, Florence Tupin. A Correlation-based Dissimilarity Measure for Noisy Patches. SSVM 2017: International Conference on Scale Space and Variational Methods in Computer Vision, Jun 2017, Kolding, Denmark. pp.184-195, ⟨10.1007/978-3-319-58771-4_15⟩. ⟨hal-01492429⟩

Thuc Trinh Le, Andrés Almansa, Yann Gousseau, Simon Masnou. Inpainting vidéo préservant le mouvement. GRETSI, Aug 2017, Juan Les Pins, France. ⟨hal-02412269⟩

Javier Preciozzi, Mario González, Andrés Almansa, Pablo Musé. JOINT DENOISING AND DECOMPRESSION: A PATCH-BASED BAYESIAN APPROACH. ICIP 2017: IEEE International Conference on Image Processing, Sep 2017, Beijing, China. ⟨hal-01493635v2⟩

Paul Riot, Andrés Almansa, Yann Gousseau, Florence Tupin. Mesure de dissimilarité pour les patchs utilisant la corrélation. GRETSI, 2017, Juan-Les-Pins, France. ⟨hal-02287649⟩

Paul Riot, Andrès Almansa, Yann Gousseau, Florence Tupin. Penalizing local correlations in the residual improves image denoising performance. (EUSIPCO 2016) 24th European Signal Processing Conference, Aug 2016, Budapest, Hungary. ⟨hal-01341968⟩

Clara Barbanson, Andrés Almansa, Yann Ferrec, Pascal Monasse. Reconstruction du relief par images des plans épipolaires à partir d'acquisitions aériennes denses. SFPT 2016 Colloque « Photogrammétrie Numérique et Perception 3D : les Nouvelles Conquêtes » , Mar 2016, MARNE LA VALLEE, France. ⟨hal-01411941⟩

Clara Barbanson, Andrés Almansa, Yann Ferrec, Pascal Monasse. Relief Computation from Images of a Fourier Transform Spectrometer for Interferogram Correction. OSA Light, Energy and the Environment Congress, OSA, Nov 2016, Leipzig, Germany. ⟨10.1364/FTS.2016.FM3E.6⟩. ⟨hal-01405856⟩

Clara Barbanson, Andrés Almansa, Yann Ferrec, Pascal Monasse. Relief Computation from Images of a Fourier Transform Spectrometer for Interferogram Correction. Fourier Transform Spectroscopy (FTS) Meeting, Nov 2016, LEIPZIG, Germany. ⟨10.1364/FTS.2016.FM3E.6⟩. ⟨hal-01408927⟩

Andrés Almansa. Single shot high dynamic range imaging using an hyperprior Bayesian estimator. Workshop on New Trends in Optimization for Imaging, Jan 2015, TSIMF, Sanya, China. ⟨hal-02288432⟩

Andrés Almansa. Video Inpainting, Challenges & Perspectives in Probabilistic Modelling of Natural Images and Videos. Challenges in Dynamic Imaging Data - Turing Gateway to Mathematics, May 2015, Isaac Newton Institute, Cambridge, United Kingdom. ⟨hal-02288457⟩

Andrés Almansa. Recent Advances in Non-Local Image Restoration and Video Inpainting. (CLEI 2014) Latin American Computing Conference, Sep 2014, Montevideo, Uruguay. ⟨hal-02287089⟩

Thierry Guillemot, Andrés Almansa, Tamy Boubekeur. Covariance Trees for 2D and 3D Processing. IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Jun 2014, Colombus, United States. pp.556-563, ⟨10.1109/CVPR.2014.78⟩. ⟨hal-01117099v2⟩

Andrés Almansa. Texture aware video inpainting of complex scenes. Foundations of Computational Mathematics, Workshop A2, Dec 2014, Montevideo, Uruguay. ⟨hal-02287088⟩

J. Preciozzi, Pablo Musé, Andrés Almansa, Sylvain Durand, Ali Khazaal, et al.. SMOS images restoration from L1A data: A sparsity-based variational approach. IEEE Geoscience and Remote Sensing Symposium, Jul 2014, Quebec, Canada. pp.2487-2490, ⟨10.1109/IGARSS.2014.6946977⟩. ⟨hal-01265931⟩

Cecilia Aguerrebere, Andrés Almansa, Yann Gousseau, Julie Delon, Pablo Muse. Single Shot High Dynamic Range Imaging Using Piecewise Linear Estimators. 2014 IEEE International Conference on Computational Photography (ICCP), May 2014, Santa Clara, CA, United States. pp.1-10, ⟨10.1109/ICCPHOT.2014.6831807⟩. ⟨hal-01054831⟩

Raghavendra Bhalerao, Shirish H. Gedam, Jyoti Joglekar, Andrés Almansa. Lunar impact crater modeling using trinocular stereoscopic depth inpainting. (ICIIP-2013) IEEE Second International Conference on Image Information Processing, Feb 2013, Waknaghat, India. ⟨10.1109/ICIIP.2013.6707543⟩. ⟨hal-02412133⟩

Raghavendra Bhalerao, Shirish H. Gedam, Andrés Almansa. Fast epipolar resampling of trinocular linear scanners images using Chandrayaan-1 TMC dataset. (ICIIP-2013) IEEE Second International Conference on Image Information Processing, 2013, Waknaghat, Shimla, Himachal Pradesh, India. ⟨10.1109/ICIIP.2013.6707546⟩. ⟨hal-02288431⟩

Alasdair Newson, Andrés Almansa, Matthieu Fradet, Yann Gousseau, Patrick Perez. Vers un inpainting vidéo automatique, rapide et générique. (Gretsi 2013) 23ème Colloque Gretsi, 2013, Brest, France. ⟨hal-02287085⟩

Yann Traonmilin, Andrés Almansa, Saïd Ladjal. Quantification de la robustesse de la super-résolution par minimisation L1. 23ème Colloque Gretsi (Gretsi 2013), Sep 2013, Brest, France. ⟨hal-00835739⟩

Yann Traonmilin, Saïd Ladjal, Andrés Almansa. Outlier Removal Power of the L1-Norm Super-Resolution. 4th International Conference, SSVM 2013,, Jun 2013, Austria. pp.198-209, ⟨10.1007/978-3-642-38267-3_17⟩. ⟨hal-00803695⟩

Alasdair Newson, Matthieu Fradet, Patrick Pérez, Andrés Almansa, Yann Gousseau. Towards fast, generic video inpainting. Proceedings of the 10th European Conference on Visual Media Production - CVMP ’13, ACM SIGGRAPH, Nov 2013, London, United Kingdom. ⟨10.1145/2534008.2534019⟩. ⟨hal-00838927⟩

Javier Preciozzi, Pablo Musé, Andrés Almansa, Sylvain Durand, François Cabot, et al.. Sparsity-based restoration of SMOS images in the presence of outliers. IEEE International Geoscience and Remote Sensing Symposium, 2012, Germany. ⟨hal-00712111⟩

Thierry Guillemot, Andrés Almansa, Tamy Boubekeur. Non Local Point Set Surfaces. International Conference on 3D Imaging, Modeling, Processing, Visualization and Transmission (3DIMPVT 2012), Oct 2012, Zurich, Switzerland. pp.324-331, ⟨10.1109/3DIMPVT.2012.71⟩. ⟨hal-01117141⟩

Mauricio Delbracio, Andrés Almansa, Pablo Musé, J.-M. Morel. Blind Subpixel Point Spread Function Estimation from Scaled Image Pairs. SIAM Conference on Imaging Science, May 2012, Philadelphia, United States. ⟨hal-02286429⟩

Mariano Tepper, Pablo Musé, Andrés Almansa, Marta Mejail. Finding Edges by A Contrario Detection of Periodic Subsequences. LNCS - Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications (CIARP 2012), Sep 2012, Buenos Aires, Argentina. pp.773-780, ⟨10.1007/978-3-642-33275-3_95⟩. ⟨hal-02286428⟩

Yann Traonmilin, Saïd Ladjal, Andrés Almansa. On the Amount of Regularization for Super-Resolution Interpolation. 20th European Signal Processing Conference 2012, Aug 2012, Romania. pp.380 - 384. ⟨hal-00824670⟩

Alasdair Newson, Patrick Pérez, Andrés Almansa, Yann Gousseau. Adaptive Line Scratch Detection in Degraded Films. Conference on Visual Media Production, Dec 2012, London, United Kingdom. pp.66-74, ⟨10.1145/2414688.2414697⟩. ⟨hal-00927466⟩

Javier Preciozzi, Pablo Musé, Andrés Almansa, Sylvain Durand, François Cabot, et al.. Sparsity-based restoration of SMOS images in the presence of outliers. IEEE International Geoscience and Remote Sensing Symposium, Aug 2012, Munich, Germany. ⟨hal-01433607⟩

Neus Sabater, Gwendoline Blanchet, Lionel Moisan, Andrés Almansa, Jean-Michel Morel. Review of low-baseline stereo algorithms and benchmarks. Image and Signal Processing for Remote Sensing XVI, Sep 2010, Toulouse, France. pp.783005, ⟨10.1117/12.865087⟩. ⟨hal-00624501⟩

Andrés Almansa, Julien Caron, Sylvain Durand. Deblurring of irregularly sampled images by TV regularization in a spline space. (ICIP) International Conference on Image Processing, Sep 2010, Hong Kong, China. pp.1181-1184. ⟨hal-00497000⟩

Andrés Almansa, Julien Caron, Sylvain Durand. Deblurring of irregularly sampled images by TV regularization in a spline space. IEEE International Conference on Image Processing, 2010, Hong Kong SAR China. ⟨hal-00712117⟩

N. Sabater, J.-M. Morel, Andrés Almansa, G. Blanchet. Discarding moving objects in quasi-simultaneous stereovision. (ICIP 2010) 17th IEEE International Conference on Image Processing, Sep 2010, Hong Kong, China. pp.2957 - 2960, ⟨10.1109/ICIP.2010.5653500⟩. ⟨hal-02411871⟩

Andrés Almansa, Sylvain Durand, Bernard Rougé. Measuring and Improving Image Resolution by Adaptation of the reciprocal Cell. IEEE International Geoscience and Remote Sensing Symposium, 2003, France. ⟨hal-00712157⟩

Julie Delon, Andrés Almansa. Stereo Reconstruction in Satellite and Aerial Imaging. Inverse Problems in Vision and 3D Tomography, John Wiley & Sons, Inc., 2013, ⟨10.1002/9781118603864.ch12⟩. ⟨hal-02287087⟩

J. Delon, A. Almansa. Reconstruction stéréo en imagerie satellitaire ou aérienne. Problèmes inverses en imagerie et en vision, Hermès Science - Lavoisier, pp.425-451, 2009. ⟨hal-00479542⟩

Alasdair Newson, Andrés Almansa, Yann Gousseau, Matthieu Fradet, Patrick Perez. Method for inpainting a target area in a target video. France, Patent n° : WO2015110537A1. 2015. ⟨hal-03132184⟩

Rémi Laumont, Valentin de Bortoli, Andrés Almansa, Julie Delon, Alain Durmus, et al.. On Maximum-a-Posteriori estimation with Plug & Play priors and stochastic gradient descent. 2021. ⟨hal-03348735⟩

Rémi Laumont, Valentin de Bortoli, Andrés Almansa, Julie Delon, Alain Durmus, et al.. Bayesian imaging using Plug & Play priors: when Langevin meets Tweedie. 2021. ⟨hal-03161400⟩

Mario González, Andrés Almansa, Pauline Tan. Solving Inverse Problems by Joint Posterior Maximization with Autoencoding Prior. 2021. ⟨hal-03151455v3⟩

Mario Gonzalez, Andrés Almansa, Mauricio Delbracio, Pablo Musé, Pauline Tan. Solving Inverse Problems by Joint Posterior Maximization with a VAE Prior. 2019. ⟨hal-02364354⟩

Warith Harchaoui, Andrés Almansa, Pierre-Alexandre Mattei, Charles Bouveyron. Wasserstein Adversarial Mixture Clustering. 2018. ⟨hal-01827775v2⟩

Alasdair Newson, Andrés Almansa, Yann Gousseau, Saïd Ladjal. Taking Apart Autoencoders: How do They Encode Geometric Shapes ?. 2018. ⟨hal-01676326⟩

Alasdair Newson, Andrés Almansa, Yann Gousseau, Patrick Pérez. Robust Automatic Line Scratch Detection in Films. 2014. ⟨hal-00927007⟩

Mariano Tepper, Marta Mejail, Pablo Musé, Andrés Almansa. Boruvka Meets Nearest Neighbors. 2011. ⟨hal-00583120⟩

Cecilia Aguerrebere, Andrés Almansa, Julie Delon, Yann Gousseau, Pablo Musé. Inverse Problems in Imaging: a Hyperprior Bayesian Approach. [Research Report] hal-01107519v2, HAL Archives Ouvertes. 2016. ⟨hal-02287284⟩

Yann Traonmilin, Saïd Ladjal, Andrés Almansa. On the amount of regularization for super-resolution reconstruction. [Research Report] Telecom ParisTech. 2012. ⟨hal-00763984v2⟩

Andrés Almansa. Sampling, interpolation and detection. Applications in satellite imaging.. Signal and Image processing. École normale supérieure de Cachan - ENS Cachan, 2002. English. ⟨tel-00665725⟩

Andrés Almansa. Sur quelques problèmes mathématiques en analyse d'images et vision stéréoscopique. Traitement du signal et de l'image [eess.SP]. Université René Descartes - Paris V, 2005. ⟨tel-00011765⟩