SIP Lab - Publications
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2024
📜 G. Shen, Y. Ouyang, J. Lu, Y. Yang, and V. Sanchez, "Advancing Video Anomaly Detection: A Bi-Directional Hybrid Framework for Enhanced Single- and Multi-Task Approaches," accepted for publication at IEEE Transactions on Image Processing, November 2024
📜 J. Liao, T. Guha, and V. Sanchez, "Self-Supervised Random Mask Attention GAN in Tackling Pose-invariant Face Recognition," accepted for publication at Pattern Recognition, October 2024
📜 R. Leyva, V. Sanchez, C.-T. Li, and C. Maple, "Specific Event Detection for Video Surveillance using Variational Bayesian Inference," accepted for publication at Neurocomputing, July 2024
📜 R. Leyva, V. Sanchez, G. Epiphaniou, and C. Maple, "Data-Agnostic Face Image Synthesis Detection Using Bayesian CNNs," Pattern Recognition Letters, vol. 183, pp.64-70, 2024
📜 J. Bartrina-Rapesta, M. Hernández-Cabronero, V. Sanchez, J. Serra-Sagristà, P. Jamshidi, and J. Castellani, "Prediction-based coding with rate control for lossless region of interest in pathology imaging," Signal Processing: Image Communication, vol. 123, 117087, 2024
📃 B. Fu and V. Sanchez, "Pedestrian Trajectory Prediction based on Improved Diffusion with Fourier Embeddings," to be presented at the 2024 International Conference on Pattern Recognition (ICPR), Kolkata, India, December 2024
📃 O. Styles, S. Miller, P. Cerda-Mardini, T. Guha, V Sanchez, and B. Vidgen, "WorkBench: a Benchmark Dataset for Agents in a Realistic Workplace Setting," to be presented at the 2024 Conference on Language Model, Philadelphia, Pennsylvania, USA, October 2024
📃 B. Atote and V. Sanchez, "Enhanced Prototypical Part Network (EPPNET) for Explainable Image Classification via Prototypes," to be presented at the IEEE International Conference on Image Processing (ICIP), Abu Dhabi, United Arab Emirates, October 2024
📃 B. Atote and V. Sanchez, "How were you created? Explaining synthetic face images generated by diffusion models," to be presented at the 2024 European Conference of Computer Vision (ECCV) - Workshops, Milan, Italy, September 2024
📃 V. Sanchez, "Prediction of Imaging Data based on Signal Processing boosted by Neural Networks with Continual Learning," to be presented at the IEEE International Workshop on Machine Learning for Signal Processing (MLSP), London, UK, September 2024
📃 R. Leyva, V. Sanchez, G. Epiphaniou, and C. Maple, "Demographic Bias Effects on Face Image Synthesis," IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops, pp. 3818-3826, June 2024
📃 H. Wang, V. Sanchez, and C.-T. Li, "Cross-Age Contrastive Learning for Age-Invariant Face Recognition," IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 4600-4604, April 2024
📃 V. Sanchez, "Overfitted Neural Networks for Block-based Intra-prediction," Data Compression Conference (DCC), pp. 13-22, March 2024
2023
📜 C.-C.Chang, X. Wang, S. Chen, I. Echizen, V. Sanchez, and C.-T. Li, "Deep Learning for Predictive Analytics in Reversible Steganography," IEEE Access, vol. 11, pp. 3494-3510, 2023
📃 B. Lewis and V. Sanchez, "Tracing Videos to their Social Network with Robust DCT Analysis," presented at the 2023 European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD), Turin, Italy, September 2023
📃 R. Leyva, V. Sanchez, G. Epiphaniou, and C. Maple, "Detecting Face Synthesis Using a Concealed Fusion Model," presented at the 2023 European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD), Turin, Italy, September 2023
📃 R. Leyva, G. Epiphaniou, C. Maple and V. Sanchez, "Unsupervised Face Synthesis Based on Human Traits," 11th International Workshop on Biometrics and Forensics (IWBF), Barcelona, Spain, 2023, pp. 1-6
📃 S. Shao and V. Sanchez, "A Study on Diffusion Modelling For Sensor-based Human Activity Recognition," 11th International Workshop on Biometrics and Forensics (IWBF), Barcelona, Spain, 2023, pp. 1-7
📃 Y. Ma, D. Upadhyay, V. Sanchez, B. Atote, S. Nikan, T.Guha, "Robust Multiview Multimodal Driver Monitoring System Using Masked Multi-Head Self-Attention," IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops, pp. 2617-2625, 2023
2022
📜 Y. Liu, V. Sanchez, P. Freire, J. Prilepsky, M. Koshkouei, and M. Higgins, "Attention-aided partial bidirectional RNN-based nonlinear equalizer in coherent optical systems," Optics Express, vol. 30, no. 18, pp. 32908-32923, 2022
📜 A. Shirian, K. Somandepalli, and T. Guha, "Self-supervised Graphs for Audio Representation Learning with Limited Labeled Data," IEEE Journal of Selected Topics in Signal Processing, vol. 16, no. 6, pp. 1391-1401, October 2022
📃 Y. Ouyang, G. Shen, and V. Sanchez, "Look at Adjacent Frames: Video Anomaly Detection without Offline Training," European Conference on Computer Vision - Workshop on Real-World Surveillance, pp. 642-658, Tel-Aviv, Israel, October 2022
📃 J. Liao, T. Guha, and V. Sanchez, "Self-supervised Frontalization and Rotation GAN with Random Swap for Pose-invariant Face Recognition," IEEE International Conference on Image Processing (ICIP), pp. 911-915, Bordeaux, France, October 2022
📃 Y. Ma, T. Guha, and V. Sanchez, "FusionCount: Efficient Crowd Counting via Multiscale Feature Fusion," IEEE International Conference on Image Processing (ICIP), pp. 3256-3260, Bordeaux, France, October 2022
📃 A. Shirian, K. Somandepalli, V. Sanchez and T. Guha, "Visually-aware Acoustic Event Detection using Heterogeneous Graphs," 23rd INTERSPEECH Conference, pp. 2428-2432, Incheon, Korea, September 2022
📃 G. Shen, Y. Ouyang, and V. Sanchez, "Video Anomaly Detection via Prediction Network with Enhanced Spatio-Temporal Memory Exchange", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 3728-3732, Singapore, May 2022
📃 D. Roy, T. Guha, and V. Sanchez, "Graph-Based Transform Based on 3D Convolutional Neural Network for Intra-Prediction of Imaging Data," Data Compression Conference (DCC), pp. 212-221, Snowbird, USA, March 2021
📃 F. Kesa, O. Styles, and V. Sanchez, "Multiple Object Tracking and Forecasting: Jointly Predicting Current and Future Object Locations," IEEE/CVF Winter Conference on Applications of Computer Vision Workshops (WACVW), pp. 560-569, January 2022
2021
📜 H. Wang, V. Sanchez, and C.-T. Li, "Improving Face-Based Age Estimation with Attention-Based Dynamic Patch Fusion," IEEE Transactions on Image Processing, vol. 31, pp.1084-1096, December 2021
📜 O. Styles, T. Guha, and V. Sanchez, "Multi-Camera Trajectory Forecasting with Trajectory Tensors," IEEE Transactions on Pattern Analysis and Machine Intelligence, August 2021
📜 B. Kaddar, H. Fizazi, M. Hernández-Cabronero, V. Sanchez, and J. Serra-Sagristà, "DivNet: Efficient Convolutional Neural Network via Multilevel Hierarchical Architecture Design," IEEE Access, vol. 9, pp. 105892-105901, July 2021.
📜 H. Wang, V. Sanchez, and C.-T. Li, "Age-Oriented Face Synthesis with Conditional Discriminator Pool and Adversarial Triplet Loss," IEEE Transactions on Image Processing, vol. 30, pp. 5413-5425, June 2021.
📜 C. D. Morales-Molina, A. Hernandez-Suarez, G. Sanchez-Perez, L. K. Toscano-Medina, H. Perez-Meana, J Olivares-Mercado, J. Portillo-Portillo, V. Sanchez, and L. J. Garcia-Villalba, "A Dense Neural Network Approach for Detecting Clone ID Attacks on the RPL Protocol of the IoT," Sensors, vol. 21, no. 9, May 2021.
📜 K. Somandepalli, T. Guha, V. R. Martinez, N. Kumar, H. Adam, and S. Narayanan, "Computational Media Intelligence: Human-Centered Machine Analysis of Media," in Proceedings of the IEEE, vol. 109, no. 5, pp. 891-910, May 2021.
📜 X. Lin, C.-T. Li, V. Sanchez, C Maple, "On the Detection-to-track Association for Online Multi-object Tracking," Pattern Recognition Letters, vol. 146, pp. 200-207, June 2021.
📜 A. Shirian, S. Tripathi and T. Guha, "Dynamic Emotion Modeling with Learnable Graphs and Graph Inception Network," IEEE Transactions on Multimedia, accepted for publication, February 2021.
📜 A. Samanta and T. Guha, "Emotion Sensing from Head Motion Capture," IEEE Sensors Journal, vol 21, no. 4, pp 5035 - 5043, February 2021.
📃 S. Ghosh and T. Guha, "Towards Autism Screening through Emotion-guided Eye Gaze Response," IEEE International Conference on Engineering in Medicine and Biology (EMBC), Virtual, November 2021.
📃 D. Roy, T. Guha, and V. Sanchez, "Graph-based Transform Based on Neural Networks for Intra-prediction of Imaging Data," IEEE International Workshop on Machine Learning for Signal Processing, pp. 1-6, Brisbane, Australia, October 2021.
📃 V. Sanchez, M. Hernandez-Cabronero, and J. Serra-Sagristà, "Block-Wise Intra-prediction of Imaging Data based on Overfitted Neural Networks with On-line Learning," IEEE International Workshop on Machine Learning for Signal Processing, pp. 1-6, Brisbane, Australia, October 2021.
📃 K. Nguyen, S. Tripathi, B. Du, T. Guha, and T. Nguyen, "In Defense of Scene Graphs for Image Captioning," IEEE International Conference on Computer Vision (ICCV), Virtual, October 2021.
📃 S. Madan, M. Gahalawat, T. Guha, and R. Subramanian, "Head Matters: Explainable Human-centered Trait Prediction from Head Motion Dynamics," ACM International Conference on Multimodal Interaction (ICMI), Montreal, Canada, October 2021.
📃 R. Leyva and V. Sanchez, "Video Memorability Prediction via Late Fusion of Deep Multi-modal Features," IEEE International Conference on Image Processing (ICIP), pp. 2488-2492, Anchorage, Alaska, USA, September 2021
📃 L. Prangnell and V. Sanchez, "HVS-based Perceptual Color Compression of Image Data," IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 1600-1604, Virtual, June 2021
📃 A. Shirian and T. Guha, "Compact Graph Architecture for Speech Emotion Recognition," IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 6284-6288, Virtual, June 2021.
📃 V. Sanchez, M. Hernandez-Cabronero, and J. Serra-Sagristà, "Hybrid Intra-Prediction in Lossless Video Coding using Overfitted Neural Networks," 2021 Data Compression Conference, pp. 369-369, Snowbird, USA, March 2021
📃 D. Roy, T. Guha, and V. Sanchez, "Graph-Based Transforms based on Graph Neural Networks for Predictive Transform Coding," 2021 Data Compression Conference, pp. 367-367, Snowbird, USA, March 2021
📃 Y. Ouyang and V. Sanchez, "Video Anomaly Detection by Estimating Likelihood of Representations," International Conference on Pattern Recognition (ICPR), pp. 8984-8991, Milan, Italy, January 2021
2020
📖 Wang, H., Sanchez, V., Ouyang, W. and Li, C.T., 2020. Using Age Information as a Soft Biometric Trait for Face Image Analysis. In Deep Biometrics (pp. 1-20). Springer, Cham.
📜 V. Sanchez, "Rate Control for Predictive Transform Screen Content Video Coding based on RANSAC", IEEE Transactions on Circuits and Systems for Video Technology, accepted for publication, December 2020.
📜 P. Kulshreshtha and T. Guha, "Dynamic Character Graph via Online Face Clustering for Movie Analysis", Multimedia Tools and Applications, vol. 79, no. 44, pp. 33103 – 33118, November 2020.
📜 K. Perez-Daniel, F. Garcia-Ugalde, and V. Sanchez, "Watermarking of HDR Images in the Spatial Domain with HVS-Imperceptibility", IEEE Access, vol. 8, pp. 156801-156817, 2020.
📃 J. Liao, A. Kot, T. Guha, and V. Sanchez, "Attention Selective Network for Face Synthesis and Pose-invariant Face Recognition," to appear in IEEE International Conference on Image Processing (ICIP), Abu Dhabi, United Arab Emirates, October 2020.
📃 A. Algamdi, V. Sanchez, and C.-T. Li, "DroneCaps: Recognition of Human Actions in Drone Videos using Capsule Networks with Binary Volume Comparisons," to appear in IEEE International Conference on Image Processing (ICIP), Abu Dhabi, United Arab Emirates, October 2020.
📃 O. Styles, T. Guha, V. Sanchez, and A. Kot, "Multi-Camera Trajectory Forecasting: Pedestrian Trajectory Prediction in a Network of Cameras," in IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops, pp. 1016-1017, Seattle, USA, June 2020. 🏆 Best Student Paper Award.
📃 S. Singh, V. Sanchez, and T. Guha, "Ensemble Network for Ranking Images based on Visual Appeal," in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 4507-4511, Barcelona, Spain, May 2020.
📃 V. Batra, A. Halder, Y. He, G. Vogiatzis, H. Ferhatosmanoglu, and T. Guha, "Variational Recurrent Sequence-to-sequence Retrieval for Stepwise Illustration," in European Conference on Information Retrieval (ECIR), pp. 50-64, Lisbon, Portugal, April 2020.
📃 A. Almowallad, and V. Sanchez, "Human Emotion Distribution Learning from Face Images using CNN and LBC Features," in 8th IEEE International Workshop on Biometrics and Forensics (IWBF2020), pp. 1-6, Porto, Portugal, April 2020.
📃 V. Sanchez, "Model-independent Rate Control for Intra-coding based on Piecewise Linear Approximations," in Data Compression Conference, pp. 392-392, Snowbird, UT, USA, March 2020.
📃 O. Styles, T. Guha, and V. Sanchez, "Multiple Object Forecasting: Predicting Future Object Locations in Diverse Environments," in Winter Conference on Applications of Computer Vision, pp. 690-699, Colorado, USA, March 2020.
📃 K. K. Parida, N. Matiyali, T. Guha, and G Sharma, "Coordinated Joint Multimodal Embeddings for Generalized Audio-visual Zero-shot Classification and Retrieval," in Winter Conference on Applications of Computer Vision, pp. 3251-3260, Colorado, USA, March 2020.
📜 T.-H. Song, V. Sanchez, H. EIDaly, and N. M. Rajpoot, "Simultaneous Cell Detection and Classification in Bone Marrow Histology Images", IEEE Journal of Biomedical and Health Informatics, vol. 23, no. 4, pp. 1469-1476, July 2019
📜 R. Leyva, V. Sanchez, and C.-T. Li, "Compact and Low-complexity Binary Feature Descriptor and Fisher Vectors for Video Analytics," IEEE Transactions on Image Processing, vol. 28, no. 12, pp. 6169-6184, June 2019
📜 A. Hernandez-Suarez, G. Sanchez-Perez, K. Toscano-Medina, H. Perez-Meana, J. Portillo-Portillo, V. Sanchez, and L. J. Garcia Villalba, "Using Twitter Data to Monitor Natural Disaster Social Dynamics: A Recurrent Neural Network Approach with Word Embeddings and Kernel Density Estimation," Sensors, vol. 19, no. 7, p.1746, April 2019
📜 A. Kumar, T. Guha, and P. K. Ghosh, "Dirichlet Latent Variable Model: A Dynamic Model based on Dirichlet Prior for Audio Processing," IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 27, no. 5, pp. 919-931, March 2019
📜 E. Zane, Z. Yang, L. Pozzan, T. Guha, S. S. Narayanan, and R Grossman, "Motion-capture Patterns of Voluntarily Mimicked Dynamic Facial Expressions in Children and Adolescents with and without ASD," Journal of Autism and Developmental Disorder, vol. 49, no. 3, pp. 1062-1079, March 2019
📜 M. Hernandez-Cabronero, V. Sanchez, I. Blanes, F. Auli-Llinas, M.W. Marcellin, and J. Serra-Sagrista, "Mosaic-Based Color-Transform Optimization for the Lossy and Lossy-to-Lossless compression of Pathology Whole-Slide Images," IEEE Transactions on Medical Imaging, vol. 38, no. 1, pp. 21-32, January 2019
📃 O. Styles, A. Ross, and V. Sanchez, "Forecasting Pedestrian Trajectory with Machine-Annotated Training Data," in IEEE Intelligent Vehicles Symposium, pp. 716-721, Paris, France, June 2019
📃 A. Hernandez-Suarez, L. Duarte-Garcia, V. Sanchez, K. Toscano-Medina, G.Sanchez-Perez, H. Perez-Meana, and A. Sandoval, "A Semi-supervised Learning Methodology for Malware Categorization using Weighted Word Embeddings," in IEEE European Symposium on Security and Privacy Workshops (EuroS&PW), pp. 238-246, Stockholm, Sweden, June 2019
📃 A. Alghamdi, V. Sanchez, and C.-T. Li, "Learning Temporal Information from Spatial Information using CapsNets for Human Action Recognition," in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 3867-3871, Brighton, UK, May 2019
📃 G. Verma, E. G. Dhekane and T. Guha, "Learning Affective Correspondence between Music and Image," in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 3975-3979, Brighton, UK, May 2019
📃 Z. Akhtar and T. Guha, "Computational Analysis of Gaze Behavior in Autism during Interaction with Virtual Agents," in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 1075-1079, Brighton, UK, May 2019
📃 R. Leyva, G. Santos, A. Rocha, V. Sanchez, and C.-T. Li, "Accelerometer Dense Trajectories for Activity Recognition and People Identification," in 7th IAPR/IEEE International Workshop on Biometrics and Forensics (IWBF2019), p. 8739218, Cancun, Mexico, May 2019
📃 K. Perez-Daniel, F. Garcia-Ugalde, and V. Sanchez, "Scene-based Imperceptible-visible Watermarking for HDR Video Content", in 7th IAPR/IEEE International Workshop on Biometrics and Forensics (IWBF2019), pp. 1-6, Cancun, Mexico, May 2019
📃 D. Roy, T. Guha, and V. Sanchez, "Graph-Based Transform with Weighted Self-loops for Predictive Transform Coding based on Template Matching," in Data Compression Conference (DCC), pp. 329-338, Snowbird, UT, USA, March 2019
📜 V. Sanchez, and M. Hernandez-Cabronero, "Graph-based Rate Control in Pathology Imaging with Lossless Region of Interest Coding," IEEE Transactions on Medical Imaging, vol. 37, no. 10, pp. 2211-2223, October 2018
📜 F. Auli-Llinas, M. W. Marcellin, V. Sanchez, J. Bartrina-Rapesta, and M. Hernandez-Cabronero, "Dual Link Image Coding for Earth Observation Satellites," IEEE Transactions on Geoscience and Remote Sensing, vol. 56, no. 9, pp. 5083-5096, September 2018
📜 N. Jia, V. Sanchez, and C.-T. Li, "On View-invariant Gait Recognition: A Feature Selection Solution," IET Biometrics, vol. 7, no. 5, pp. 287-295, June 2018
📜 A. Hernandez-Suarez, G. Sanchez-Perez, K. Toscano-Medina, V. Martinez-Hernandez, H. Perez-Meana, J. Olivares-Mercado, and V. Sanchez, "Social Sentiment Sensor in Twitter for Predicting Cyber-Attacks Using L1 Regularization," Sensors, vol. 18, no. 5, p. 1380, May 2018
📃 R. Leyva, V. Sanchez, and C.-T. Li, "Detecting Small Objects in High-resolution Images with Integral Fisher Score," in IEEE International Conference on Image Processing (ICIP), pp. 316-320, Athens, Greece, October 2018
📃 H. Wang, X. Wei, V. Sanchez, and C.-T. Li, "Fusion Network for Face-based Age Estimation," in n IEEE International Conference on Image Processing (ICIP), pp. 2675-2679, Athens, Greece, October 2018
📃 A. Hernandez-Suarez, G. Sanchez-Perez, K. Toscano-Medina, V. Martinez-Hernandez, J. Olivares-Mercado, H. Perez-Meana, and V. Sanchez, "Can Twitter API be bypassed? A New Methodology for Collecting Chronological Information Without Restrictions," in 17th International Conference on Intelligent Software Methodologies, Tools, and Techniques (SOMET18), pp. 453-462, Granada, Spain, September 2018
📃 R. Leyva, V. Sanchez, and C.-T. Li, "Fast Detection of Abnormal Events in Videos with Binary Features," in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 1318-1322, Calgary, Canada, April 2018
📃 L. Prangnell and V. Sanchez, "JND-based Perceptual Video Coding for 4:4:4 Screen Content Data in HEVC," in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 1203-1207, Calgary, Canada, April 2018
📃 V. Sanchez, "Rate Control for HEVC Intra-Coding based on Piecewise Linear Approximations," in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 1782-1786, Calgary, Canada, April 2018
📃 R. Sharma, T. Guha and G. Sharma, "Multichannel Attention Network for Analyzing Visual Behavior in Public Speaking," in Winter Conference on Applications of Computer Vision, pp. 476-484, Lake Tahoe, USA, NV, 2018
📃 D. Roy and V. Sanchez, "Graph-Based Transforms based on Prediction Inaccuracy Modeling for Pathology Image Coding," in Data Compression Conference (DCC), pp. 157-166, Snowbird, UT, USA, March 2018
📜 T.-H. Song, V. Sanchez, H. EIDaly, and N. M. Rajpoot, "Dual-Channel Active Contour Model for Megakaryocytic Cell Segmentation in Bone Marrow Trephine Histology Images," IEEE Transactions on Biomedical Engineering, vol. 64, no. 12, pp. 2913-2923, December 2017
📜 F. Liu, M. Hernandez-Cabronero, V. Sanchez, M. W. Marcellin, and A. Bilgin, "The Current Role of Image Compression Standards in Medical Imaging," Information, vol. 8, no. 4, p. 131, December 2017
📜 J. Portillo-Portillo, R. Leyva, V. Sanchez, G. Sanchez-Perez, Hector Perez-Meana, J. Olivares-Mercado, K. Toscano-Medina, and M. Nakano-Miyatake, "A View-invariant Gait Recognition Algorithm based on Joint-direct Linear Discriminant Analysis," Applied Intelligence, vol. 48, no. 5, pp. 1200-1217, August 2017
📜 J. Bartrina-Rapesta, I. Blanes, F. Auli-Llinas, J.Serra-Sagrista, V. Sanchez, and M. W. Marcellin, "A Lightweight Contextual Arithmetic Coder for On-Board Remote Sensing Data Compression," IEEE Transactions on Geoscience and Remote Sensing, vol. 55, no. 8, pp. 4825-4835, August 2017
📜 R. Leyva, V. Sanchez, and C.-T. Li, "Video Anomaly Detection with Compact Feature Sets for Online Performance," IEEE Transactions on Image Processing, 2017, vol. 26, no. 7, pp. 3463-3478, July 2017
📜 A. Khadidos, V. Sanchez, and C.-T. Li, "Weighted Level Set Evolution Based on Local Edge Features for Medical Image Segmentation," IEEE Transactions on Image Processing, vol. 26, no. 4, pp. 1979-1991, April 2017
📃 N. Jia, V. Sanchez, and C.-T. Li, "Learning Optimised Representation for View-invariant Gait Recognition," in International Joint Conference on Biometrics, pp. pp. 774-780, Denver, Colorado, USA, October 2017
📃 K. Perez-Daniel, and V. Sanchez, "Luma-aware Multi-model Rate-control for HDR Content in HEVC," in IEEE International Conference on Image Processing (ICIP), pp. 1022-1026, Beijing, China, September 2017
📃 L. Prangnell, M. Hernández-Cabronero, and V. Sanchez, "Coding Block-level Perceptual Video Coding for 4:4:4 Data in HEVC," in IEEE International Conference on Image Processing (ICIP), pp. 2488-2492, Beijing, China, September 2017
📃 J. Bartrina Rapesta, V. Sanchez, J. Serra Sagrista, M. Marcellin, F. Auli Llinas, and Ian Blanes, "Lossless Medical Image Compression through Lightweight Binary Arithmetic Coding," in SPIE Conference on Applications of Digital Image Processing XL, vol. 10396, p. 103960S, San Diego, USA, August 2017
📃 R. Leyva, V. Sanchez, and C.-T. Li, "Abnormal Event Detection in Videos using Binary Features," in 40th International Conference on Telecommunications and Signal Processing (TSP), pp. 621-625, Barcelona, Spain, July 2017
📃 J. Portillo-Portillo, H. Perez-Meana, G. Sanchez-Perez, K. Toscano-Medina, M. Nakano-Miyatake, and V. Sanchez, "Motion Detection by Eigen-projections from Incremental Subspace Learning," in 40th International Conference on Telecommunications and Signal Processing (TSP), pp. 567-572, Barcelona, Spain, July 2017
📃 T.-H. Song, V. Sanchez, H. EIdaly, and N. M. Rajpoot, "Simultaneous Cell Detection and Classification with an Asymmetric Deep Autoencoder in Bone Marrow Histology Images", in Medical Image Understanding and Analysis Conference (MIUA), pp. 829-838, Edinburgh, UK, July 2017
📃 R. Leyva, V. Sanchez, and C.-T. Li, "The LV Dataset: a Realistic Surveillance Video Dataset for Abnormal Event Detection," in 5th International Workshop on Biometrics and Forensics (IWBF2017), pp. 1-6, Coventry, UK, April 2017
📃 N. Jia, C.-T. Li, V. Sanchez, and A. W.-C. Liew, "Fast and Robust Framework for View-invariant Gait Recognition," in 5th International Workshop on Biometrics and Forensics (IWBF2017), pp. 1-6, Coventry, UK, April 2017
📃 A. Hernandez-Suarez, G. Sanchez-Perez, V. Martinez-Hernandez, H. Perez-Meana, K. Toscano-Medina, M. Nakano, and V. Sanchez, "Predicting Political Mood Tendencies based on Twitter Data," in 5th International Workshop on Biometrics and Forensics (IWBF2017), pp. 1-6, Coventry, UK, April 2017
📃 L. Prangnell, M. Hernandez-Cabronero, and V. Sanchez, "Cross-Color Channel Perceptually Adaptive Quantization for HEVC," in Data Compression Conference (DCC), pp. 456-456, Snowbird, UT, USA, April 2017
📃 T.-H. Song, V. Sanchez, H. Eldaly, N. Rajpoot, "Hybrid Deep Autoencoder with Curvature Gaussian for Detection of Various Types of Cells in Bone Marrow Trephine Biopsy Images," in International Symposium on Biomedical Imaging (ISBI), pp. 1040-1043, Melbourne, Australia, April 2017
📃 A. Khadidos, V. Sanchez, and C.-T. Li, "Path-based Segmentation of Overlapping Cervical Cells Using Active Contour with Local Edge Information," in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 1058-1062, New Orleans, USA, March 2017
📜 V. Sanchez, F. Auli-Llinas, and J. Serra-Sagrista, "DPCM-based Edge Prediction for Lossless Screen Content Coding in HEVC," IEEE Journal on Emerging and Selected Topics in Circuits and Systems, vol. 6, no. 4, pp. 497-507, December 2016
📜 J. Portillo-Portillo, R. Leyva, V. Sanchez, G. Sanchez-Perez, H. Perez-Meana, J. Olivares-Mercado, K. Toscano-Medina, and M. Nakano-Miyatake, "Cross View Gait Recognition Using Joint-Direct Linear Discriminant Analysis," Sensors, vol. 17, no. 1, p. 6, December 2016
📜 A. Thomason, N. Griffiths, V.Sanchez, "Context Trees: Augmenting Geospatial Trajectories with Context," ACM Transactions on Information Systems, vol. 35, no. 2, October 2016
📜 V. Sanchez, F. Auli-Llinas, and J. Serra-SagristaI, "Piecewise Mapping in HEVC Lossless Intra-prediction Coding," IEEE Transactions on Image Processing, vol. 25, no. 9, pp. 4004-4017, September 2016
📜 J. Bartrina-Rapesta, F. Auli-Llinas, I. Blanes, M. W. Marcellin, V. Sanchez, and J. Serra-Sagrista, "Efficient Storage of microCT Data Preserving Bone Morphometry Assessment," ELSEVIER Computers & Electrical Engineering, vol. 53, pp. 292-300, July 2016
📜 A. Thomason, N. Griffiths, and V. Sanchez, "Identifying Locations from Geospatial Trajectories," Journal of Computer and System Sciences, vol 82, no. 4, pp. 566-581, June 2016
📜 F. Auli-Llinas, P. Enfedaque, J. C. Moure, and V. Sanchez, "Bitplane Image Coding with Parallel Coefficient Processing," IEEE Transactions on Image Processing, 2016, vol. 25, no. 1, pp. 209-219, Jan. 2016
📃 Leyva, V. Sanchez, C. T.-Li, "Fast Binary-Based Video Descriptors for Action Recognition," in International Conference on Digital Image Computing: Techniques and Applications (DICTA), pp. 1-8, Gold Coast, Australia, December 2016.
📃 A. Thomason, N. Griffiths, and V. Sanchez, "Predicting Interactions and Contexts with Context Trees," in 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, p. 46, San Francisco, California, USA, October 2016.
📃 R. Leyva, V. Sanchez, and C.-T. Li, "A Fast Binary Pair-Based Video Descriptor for Action Recognition," in IEEE International Conference on Image Processing (ICIP), pp. 4185-4189, Phoenix, Arizona, USA, September 2016.
📃 M. Hernandez-Cabronero, V. Sanchez, F. Auli-Linas, and J. Serra-Sagrista, "Fast MCT Optimization for the Compression of Whole-slide Images," in IEEE International Conference on Image Processing, pp. 2370-2374, Phoenix, Arizona, USA, September 2016.
📃 J. Portillo, R. Leyva, V. Sanchez, G. Sanchez, H. Perez-Meana, J. Olivares, K. Toscano, and M. Nakano, "View-Invariant Gait Recognition Using a Joint-DLDA Framework," in International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, pp. 398-408, Morioka, Japan, August 2016. 🏆 Best Paper Award
📃 M. Hernandez-Cabronero, V. Sanchez, F. Auli-Llinas, and J. Serra-Sagrista, "Lossy Compression of Natural and HDR Images Based on Multi-Component Transform Optimization," in Digital Media Industry & Academic Forum (DMIAF), pp. 23-28, Santorini, Greece, July 2016.
📃 M. Hernandez-Cabronero, F. Auli-Llinas, V. Sanchez, and J. Serra-Sagrista, "Transform Optimization for the Lossy Coding of Pathology Whole-Slide Images," in Data Compression Conference (DCC), pp. 131-140, Snowbird, UT, USA, April 2016.
📃 F. Auli-Llinas, M. W. Marcellin, V. Sanchez, J. Serra-Sagrista, J. Bartrina-Rapesta, and I. Blanes, "Coding Scheme for the Transmission of Satellite Imagery," in Data Compression Conference (DCC), pp. 427-436, Snowbird, UT, USA, April 2016.
📃 L. Prangnell, and V. Sanchez, "Adaptive Quantization Matrices for HD and UHD Display Resolutions in Scalable HEVC," in Data Compression Conference (DCC), p. 626, Snowbird, UT, USA, April 2016.
📃 V. Sanchez, M. Hernandez-Cabronero, F. Auli-Llinas, and J. Serra-Sagrista, "Fast Lossless Compression of Whole Slide Pathology Images using HEVC Intra-prediction," in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 1456-1460, Shanghai, China, March 2016.
📜 G. Li, V. Sanchez, P. C. Nagaraj, S. Khan, and N. Rajpoot, "A Novel Multi-Target Tracking Algorithm for Myosin VI Protein Molecules on Actin Filaments in TIRFM Sequences," Journal of Microscopy, vol. 260, no. 3, pp. 312-325, December 2015
📜 S. Raza, V. Sanchez, G. Prince, J. Clarkson, and N. Rajpoot, "Registration of Thermal and Visible Light Images of Diseased Plants using Silhouette Extraction in the Wavelet Domain," Pattern Recognition, vol. 48, no. 7, pp. 2119-2128, July 2015
📜 G. Li, V. Sanchez, G Patel, S Quenby, and N. M. Rajpoot, "Localisation of Luminal Epithelium Edge in Digital Histopathology Images of IHC Stained Slides of Endometrial Biopsies," Computerized Medical Imaging and Graphics, vol. 42, pp. 56-64, June 2015
📃 V. Sanchez, "Fast Intra-prediction for Lossless Coding of Screen Content in HEVC," in IEEE Global Conference on Signal and Information Processing (GlobalSIP), pp. 1367-1371, Orlando, Florida, USA, December 2015
📃 N. Jia, V. Sanchez, C.-T. Li and H. Mansour, "The Influence of Segmentation On Individual Gait Recognition," in 7th IEEE International Workshop on Information Forensics and Security (WIFS), pp. 1-6, Rome, Italy, November 2015
📃 A. Thomason, N. Griffiths, and V. Sanchez, "Parameter Optimisation for Location Extraction and Prediction Applications," in 13th IEEE International Conference on Pervasive Intelligence and Computing (PICom-2015), pp. 2173-2180, Liverpool, UK, October 2015
📃 V. Sanchez, "Lossless Screen Content Coding in HEVC based on Sample-wise Median and Edge Prediction," in IEEE International Conference on Image Processing (ICIP), pp. 4604-4608, Quebec City, Canada, October 2015
📃 N. Jia, V. Sanchez, C.-T. Li and H. Mansour, "On Reducing the Effect of Silhouette Quality on Individual Gait Recognition: a Feature Fusion Approach," in 14th International Conference of the Biometrics Special Interest Group (BIOSIG), pp. 1-5, Darmstadt, Germany, September 2015
📃 L. Prangnell, V. Sanchez, and R. Vanam, "Adaptive Quantization by Soft Thresholding in HEVC," in Picture Coding Symposium, pp. 35-39, Cairns, Australia, June 2015
📃 V. Sanchez, "Sample-based Edge Prediction based on Gradients for Lossless Screen Content Coding in HEVC," in Picture Coding Symposium, pp. 134-138, Cairns, Australia, June 2015
📃 V. Sanchez, F. Auli-Llinas, R. Vanam, and J. Bartrina-Rapesta, "Rate Control for Lossless Region of Interest Coding in HEVC Intra-coding with Applications to Digital Pathology Images," in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 1250-1254, April 2015
📃 F. Auli-Llinas, P. Enfedaque, J. C. Moure, I. Blanes, and V. Sanchez, "Strategy of Microscopic Parallelism for Bitplane Image Coding," in Data Compression Conference (DCC), pp. 163-172, Snowbird, UT, USA, April 2015
📃 T. H. Song, V. Sanchez, H.EIDaly, and N. M. Rajpoot, "A Circumscribing Active Contour Model for Delineation of Nuclei and Membranes of Megakaryocytes in Bone Marrow Trephine Biopsy Images," in SPIE Medical Imaging 2015: Digital Pathology, pp. 94200T-1-94200T-9, Orlando, Florida, USA, March 2015
📃 R. Leyva, V. Sanchez, and C.-T. Li, "Video Anomaly Detection based on Wake Motion Descriptors and Perspective Grids," in IEEE Global Conference on Signal and Information Processing (GlobalSIP), pp. 209-214, Atlanta, Georgia, USA, December 2014