K León, A. Halimi, J-Y. Tourneret and H. Wendt, ``Bayesian multifractal image segmentation", IEEE Transactions on Image Processing, (2025) - Accepted
L. Rodríguez-López, K León, P Goyes-Peñafiel, L Galvis, and H. Arguello "Shot-gather Reconstruction using a Deep Data Prior-based Neural Network Approach" (.PDF). Code
K. León, F. Mouret, H. Arguello and J. -Y. Tourneret, "Anomaly Detection and Classification in Multispectral Time Series Based on Hidden Markov Models," IEEE Transactions on Geoscience and Remote Sensing, DOI: 10.1109/TGRS.2021.3101127. (.pdf)
K. León, and H. Arguello, “Online Tensor Sparsifying Transform Based on Temporal SuperpixelsFrom Compressive Spectral Video Measurements", IEEE Transactions on Image Processing, Vol. 29, 5953-5963, (2020).
O. Villarreal, K. León, D. Espinosa, W. Agudelo, H. Arguello, “Seismic source reconstruction in an orthogonal geometry based on local and non-local information in the time slice domain", Journal of Applied Geophysics, Vol. 170, p. 103846, (2019).
K. León, L. Galvis, and H. Arguello, “Temporal colored coded aperture design in compressive spectral video sensing", IEEE Transactions on Image Processing, Vol. 28, No. 1, 253 - 264, (2019).
K. León, L. V. Galvis and H. Arguello, “Multiresolution-based reconstruction for compressive spectral video sensing using a spectral multiplexing sensor," Journal UIS Ingenierías, Colombia, Vol. 17, No. 1, 209 - 216, (2018).
K. León, L. V. Galvis, and H. Arguello. “Reconstruction of multispectral light field (5d plenoptic function) based on compressive sensing with colored coded apertures from 2D projections," Journal of the Engineering Department, Universidad de Antioquia, Colombia. Vol. 80, 131 - 141, (2016).
K. León, L. V. Galvis, and H. Arguello. “Reconstrucción de campos de luz a partir de proyecciones 2d basado en muestreo compresivo," Journal of Research of the University of Quindio, Colombia. Vol. 27, (2015).
K. León, J.-Y. Tourneret, A. Halimi, H. Wendt. (2025, September). "Bayesian unsupervised multifractal image segmentation using a multiscale graph label prior", EUSIPCO Conference.
K. León, S. Fabre, F. Manzoni, L. Mirambell, J.-Y. Tourneret (2024, August). "A multiscale anomaly detection framework for AIS trajectories via Heat graph Laplacian diffusion". EUSIPCO Conference.
J. Silva-Riquelme, K. León, E. Mojica, D. Fritz, and P. Meza (2024, June). "Coded aperture design for temporal compressive imaging in a color-polarized video". In Computational Optics 2024 (Vol. 13023, pp. 132-140). SPIE.
L.M. Rodríguez, K León, P. Goyes-Peñafiel, L. Galvis, H. Arguello, (2022, December). "Shot-Gather Reconstruction on 3D Incomplete Surveys Using Deep Prior-Based Convolutional Neural Networks".
K. León, E. Vargas, F. Rojas Morales, and H. Arguello, (2019, December). “Higher-Order Tensor Sparse Representation for Video-Rate Coded Aperture Snapshot Spectral Image Reconstruction", IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Le gosier, Guadeloupe. (Link PDF)
K. León, J. M. Ramírez, W. Agudelo and H. Arguello, (2019, April). “Regular Multi-Shot Subsampling and Reconstruction on 3D Orthogonal Symmetric Seismic Grids via Compressive Sensing," 2019 XXII Symposium on Image, Signal Processing and Artificial Vision (STSIVA), Bucaramanga, Colombia (Link PDF).
J. Monsegny, J. Monsalve, K. León, M. Duarte, S. Becerra, W. Agudelo, and H. Arguello, (2019, March) “Fast Marching Method in Seismic Ray Tracing on Parallel GPU Devices". High Performance Computing. CARLA 2018. Communications in Computer and Information Science, Springer, Cham, Bucaramanga, Colombia.
S. Pinilla, K. León, D. Molina, A. Camacho, and H. Arguello. (2018, June)“Subsampling schemes for the 2D nuclear magnetic resonance spectroscopy". OSA Imaging and Applied Optics Congress (COSI), Orlando, Fl, USA.
O. Villarreal, K. León, D. Espinosa, W. Agudelo, and H. Arguello. (2017, December). “Compressive sensing seismic acquisition by using regular sampling in an orthogonal grid". IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Curacao, Dutch Antilles.
K. León, L. Galvis, and H. Arguello. (2017, August). “Spatio-spectro-temporal coded aperture design for multiresolution compressive spectral video sensing". IEEE European Signal Processing Conference (EUSIPCO), Kos Island, Greece. (Link PDF)
K. León, L. Galvis, and H. Arguello. (2016, April). “Spectral dynamic scenes reconstruction based in compressive sensing using optical color filters". SPIE Conference on Defense and Commercial Sensing, Baltimore, MD, USA. (Link PDF)
K. León, L. Galvis, and H. Arguello. (2015, September). “Reconstruction of light field with spectral information from compressive 2D projections". IEEE 10th Computing Colombian Conference, Bogotá, Colombia.
K. León, L. Galvis, and H. Arguello. (2014, August). “Light field reconstruction from 2D projections by compressive sensing". XIX Simposio de Tratamiento de Señales, Imágenes y Visión Artificial, STSIVA, Armenia, Colombia.
PhD Thesis (Public Link)
'Design and optimization of a compressive spectral video sensing system', 2021.
Master Thesis (Public Link)
'Diseño de aperturas de codificación para la adquisición compresiva de imágenes espectrales dinámicas', 2017.
Bachelor Thesis (Public Link)
'Algoritmo de simulación de campos de luz en imágenes multi-espectrales usando filtros ópticos de colores', 2015.