Chengfang Ren
Présentation
Publications
Publications
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Complex-Valued Variational Autoencoders for Radar Detection in Joint Compound Gaussian Clutter and Thermal NoiseEUSIPCO, IEEE/EURASIP, Sep 2025, Palermo, Italy |
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VAE pour la détection d'anomalies en imagerie SARGRETSI 2025, Aug 2025, Strasbourg, France |
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torchcvnn: A PyTorch-based library to easily experiment with state-of-the-art Complex-Valued Neural NetworksInternational Joint Conference on Neural Networks, Jun 2025, Rome, Italy. pp.1-9, ⟨10.1109/IJCNN64981.2025.11229081⟩ |
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On the impact of despeckling for supervised SAR super-resolutionEUSAR 2024, Apr 2024, Munich, Germany |
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Complex-valued Wasserstein GAN for SAR Image GenerationIEEE IGARSS 2024, Jul 2024, Athens, Greece. ⟨10.1109/igarss53475.2024.10642629⟩ |
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General Feature Extraction In SAR Target Classification: A Contrastive Learning Approach Across Sensor TypesIGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium, Jul 2024, Athènes, Greece. pp.8703-8707, ⟨10.1109/IGARSS53475.2024.10642123⟩ |
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Neural network scoring for efficient computing56th International Symposium on Circuits and Systems (ISCAS), 2023, IEEE; IEEE CAS Society, May 2023, Monterey, United States. pp.1-5, ⟨10.1109/ISCAS46773.2023.10181766⟩ |
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Complex-valued neural networks for polarimetric sar segmentation using pauli representationIEEE- IGARSS 2022, Jul 2022, Kuala Lumpur, Malaysia. ⟨10.1109/IGARSS46834.2022.9883251⟩ |
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Merits of Complex-Valued Neural Networks for PolSAR image segmentationGRETSI 2022, Sep 2022, Nancy, France |
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ON THE USE OF GEODESIC TRIANGLES BETWEEN GAUSSIAN DISTRIBUTIONS FOR CLASSIFICATION PROBLEMS2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2022), May 2022, Singapour, Singapore. ⟨10.1109/ICASSP43922.2022.9747872⟩ |
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Détection d'anomalies en SAR basée sur les réseaux génératifsGRETSI 2022, Sep 2022, Nancy, France |
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Robust Geometric Metric Learning30th European Signal Processing Conference, EUSIPCO 2022, Aug 2022, Belgrade, Serbia |
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SAR Anomalies Detection based on Deep LearningXXVIIIème Colloque GRETSI 2022, Sep 2022, Nancy, France |
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Apprentissage par transfert en grande dimension : application aux images SAR polarimétriquesGRETSI 2022 - XXIIXème Colloque Francophone de Traitement du Signal et des Images, Sep 2022, Nancy, France |
Classification in C-band of Doppler signatures of human activities in indoor environmentIET International Radar Conference 2020, 2021, Chongqing, China. ⟨10.1049/icp.2021.0597⟩ |
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A Tyler-type estimator of location and scatter leveraging Riemannian optimization2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Jun 2021, Toronto, Canada. ⟨10.1109/ICASSP39728.2021.9414974⟩ |
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Complex-Valued vs. Real-Valued Neural Networks for Classification Perspectives: An Example on Non-Circular Data2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Jun 2021, Toronto, Canada. ⟨10.1109/ICASSP39728.2021.9413814⟩ |
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Efficient Estimation of Kronecker Product of Linear Structured Scatter Matrices under t-distribution28th European Signal Processing Conference (EUSIPCO 2020), Jan 2021, Amsterdam, Netherlands. pp.2418-2422, ⟨10.23919/eusipco47968.2020.9287415⟩ |
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On the Recursions of Robust COMET Algorithm for Convexly Structured Shape Matrix27th European Signal Processing Conference (EUSIPCO 2019), Sep 2019, La Corogne, Spain. ⟨10.23919/eusipco.2019.8903167⟩ |
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Estimation robuste de matrices de dispersion structurées pour des modèles bien/mal spécifiés28eme Colloque francophone de traitement du signal et des images (GRETSI 2019), Aug 2019, Lille, France |
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Distributing deep neural networks for maximising computing capabilities and power efficiency in swarm2019 IEEE International Symposium on Circuits and Systems (ISCAS), May 2019, Sapporo, Japan. ⟨10.1109/ISCAS.2019.8702672⟩ |
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Analysis of airplane signatures using passive VHF radar for recognition perspectives2019 International Radar Conference, Sep 2019, Toulon, France. ⟨10.1109/RADAR41533.2019.171376⟩ |
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Une version récursive de RCOMET pour l'estimation robuste de matrices de forme à structure convexe28eme Colloque francophone de traitement du signal et des images (GRETSI 2019), Aug 2019, Lille, France |
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Performance bounds for change point and time delay estimation26th European Signal Processing Conference (EUSIPCO 2018), Sep 2018, Rome, Italy. ⟨10.23919/eusipco.2018.8553063⟩ |
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Efficient Estimation of Scatter Matrix with Convex Structure under t-Distribution2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2018), Apr 2018, Calgary, Canada. pp.4474-4478, ⟨10.1109/icassp.2018.8462449⟩ |
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Performances optimales pour les données multimodales partiellement coupléesGRETSI 2017 - XXVIème Colloque francophone de traitement du signal et des images, Sep 2017, Juan-Les-Pins, France |
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Robust-COMET for Covariance Estimation in Convex Structures: Algorithm and Statistical Properties2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2017), Dec 2017, Curaçao, Netherlands. pp.1-5, ⟨10.1109/CAMSAP.2017.8313081⟩ |
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Performance bounds under misspecification model for MIMO radar application23rd European Signal Processing Conference (EUSIPCO 2015), Aug 2015, Nice, France. pp.514-518, ⟨10.1109/EUSIPCO.2015.7362436⟩ |
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Une nouvelle approche de résolution limite dans le cadre d'estimation paramétrique multidimensionnelle25eme Colloque francophone de traitement du signal et des images (GRETSI 2015), Sep 2015, Lyon, France |
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A constrained hybrid Cramér-Rao bound for parameter estimationICASSP: International Conference on Acoustics, Speech and Signal Processing, Apr 2015, Brisbanne, Australia. pp.3472-3476, ⟨10.1109/ICASSP.2015.7178616⟩ |
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Borne de Cramér-Rao sous contraintes pour l'estimation simultanée de paramètres aléatoires et non aléatoires25eme Colloque francophone de traitement du signal et des images (GRETSI 2015), Sep 2015, Lyon, France |
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A Ziv-Zakai type bound for hybrid parameter estimationICASSP: International Conference on Acoustics, Speech and Signal Processing, May 2014, Florence, Italy. ⟨10.1109/ICASSP.2014.6854486⟩ |
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High resolution techniques for Radar: Myth or Reality?EUSIPCO: European Signal Processing Conference, Sep 2013, Marrakech, Morocco |
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Une borne inférieure de l'erreur quadratique moyenne pour l'estimation simultané de paramètres aléatoires et non-aléatoiresGRETSI 2013, Sep 2013, Brest, France |
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Hybrid Lower Bound On The MSE Based On The Barankin And Weiss-Weinstein BoundsICASSP: International Conference on Acoustics, Speech, and Signal Processing, May 2013, Vancouver, Canada. pp.5534-5538, ⟨10.1109/ICASSP.2013.6638722⟩ |
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Complex-Valued vs. Real-Valued Neural Networks for Classification Perspectives: An Example on Non-Circular Data2020 |
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Performance bounds for coupled models[Research Report] GIPSA-lab. 2016 |