activity
20192026
most citedImproved skin lesion recognition by a Self-Supervised Curricular Deep Learning approach

5 citations · 17 across the 20 of their papers we have counts for

collaborators

21 papers

cs.CV2026

ReSAGE-PAR: Representational Similarity Assessment for Generative Expansion in Pedestrian Attribute Recognition

Pablo Ayuso-Albizu, Pablo Carballeira, Juan C. SanMiguel +1

To address the limited diversity and data scarcity in Pedestrian Attribute Recognition (PAR), we explore image synthesis using diffusion models guided by attribute-based prompts. W…

cs.CV2026★ 3 cited

MIRAGE: Retrieval and Generation of Multimodal Images and Texts for Medical Education

Miguel Diaz Benito, Cecilia Diana Albelda, Alvaro Garcia Martin +3

Access to diverse, well-annotated medical images with interactive learning tools is fundamental for training practitioners in medicine and related fields to improve their diagnosti…

cs.CV2025

Large Language Models Meet Extreme Multi-label Classification: Scaling and Multi-modal Framework

Diego Ortego, Marlon Rodríguez, Mario Almagro +3

Foundation models have revolutionized artificial intelligence across numerous domains, yet their transformative potential remains largely untapped in Extreme Multi-label Classifica…

cs.CV2025

Enhancing Zero-Shot Pedestrian Attribute Recognition with Synthetic Data Generation: A Comparative Study with Image-To-Image Diffusion Models

Pablo Ayuso-Albizu, Juan C. SanMiguel, Pablo Carballeira

Pedestrian Attribute Recognition (PAR) involves identifying various human attributes from images with applications in intelligent monitoring systems. The scarcity of large-scale an…

cs.CV2025

A Data-Centric Approach to Pedestrian Attribute Recognition: Synthetic Augmentation via Prompt-driven Diffusion Models

Alejandro Alonso, Sawaiz A. Chaudhry, Juan C. SanMiguel +3

Pedestrian Attribute Recognition (PAR) is a challenging task as models are required to generalize across numerous attributes in real-world data. Traditional approaches focus on com…

cs.CV2025

Unsupervised Class Generation to Expand Semantic Segmentation Datasets

Javier Montalvo, Álvaro García-Martín, Pablo Carballeira +1

Semantic segmentation is a computer vision task where classification is performed at a pixel level. Due to this, the process of labeling images for semantic segmentation is time-co…

cs.CV2024

Leveraging Contrastive Learning for Semantic Segmentation with Consistent Labels Across Varying Appearances

Javier Montalvo, Roberto Alcover-Couso, Pablo Carballeira +3

This paper introduces a novel synthetic dataset that captures urban scenes under a variety of weather conditions, providing pixel-perfect, ground-truth-aligned images to facilitate…

cs.CV2024

VLMs meet UDA: Boosting Transferability of Open Vocabulary Segmentation with Unsupervised Domain Adaptation

Roberto Alcover-Couso, Marcos Escudero-Viñolo, Juan C. SanMiguel +1

Segmentation models are typically constrained by the categories defined during training. To address this, researchers have explored two independent approaches: adapting Vision-Lang…

cs.CV2024★ 5 cited

Test-Time Adaptation for Keypoint-Based Spacecraft Pose Estimation Based on Predicted-View Synthesis

Juan Ignacio Bravo Pérez-Villar, Álvaro García-Martín, Jesús Bescós +1

Due to the difficulty of replicating the real conditions during training, supervised algorithms for spacecraft pose estimation experience a drop in performance when trained on synt…

cs.CV2024

Layer-wise Model Merging for Unsupervised Domain Adaptation in Segmentation Tasks

Roberto Alcover-Couso, Juan C. SanMiguel, Marcos Escudero-Viñolo +1

Merging parameters of multiple models has resurfaced as an effective strategy to enhance task performance and robustness, but prior work is limited by the high costs of ensemble cr…

cs.CV2024

Gradient-based Class Weighting for Unsupervised Domain Adaptation in Dense Prediction Visual Tasks

Roberto Alcover-Couso, Marcos Escudero-Viñolo, Juan C. SanMiguel +1

In unsupervised domain adaptation (UDA), where models are trained on source data (e.g., synthetic) and adapted to target data (e.g., real-world) without target annotations, address…

cs.CV2024

Open-Vocabulary Attention Maps with Token Optimization for Semantic Segmentation in Diffusion Models

Pablo Marcos-Manchón, Roberto Alcover-Couso, Juan C. SanMiguel +1

Diffusion models represent a new paradigm in text-to-image generation. Beyond generating high-quality images from text prompts, models such as Stable Diffusion have been successful…

cs.CV2023

The Robust Semantic Segmentation UNCV2023 Challenge Results

Xuanlong Yu, Yi Zuo, Zitao Wang +34

This paper outlines the winning solutions employed in addressing the MUAD uncertainty quantification challenge held at ICCV 2023. The challenge was centered around semantic segment…

cs.CV2023★ 3 cited

Soft labelling for semantic segmentation: Bringing coherence to label down-sampling

Roberto Alcover-Couso, Marcos Escudero-Vinolo, Juan C. SanMiguel +1

In semantic segmentation, training data down-sampling is commonly performed due to limited resources, the need to adapt image size to the model input, or improve data augmentation.…

cs.CV2022

Detection-aware multi-object tracking evaluation

Juan C. SanMiguel, Jorge Muñoz, Fabio Poiesi

How would you fairly evaluate two multi-object tracking algorithms (i.e. trackers), each one employing a different object detector? Detectors keep improving, thus trackers can make…

cs.CV2022

Attention-based Knowledge Distillation in Multi-attention Tasks: The Impact of a DCT-driven Loss

Alejandro López-Cifuentes, Marcos Escudero-Viñolo, Jesús Bescós +1

Knowledge Distillation (KD) is a strategy for the definition of a set of transferability gangways to improve the efficiency of Convolutional Neural Networks. Feature-based Knowledg…

cs.CV2022★ 1 cited

Graph Neural Networks for Cross-Camera Data Association

Elena Luna, Juan C. SanMiguel, José M. Martínez +1

Cross-camera image data association is essential for many multi-camera computer vision tasks, such as multi-camera pedestrian detection, multi-camera multi-target tracking, 3D pose…

cs.CV2021★ 5 cited

Improved skin lesion recognition by a Self-Supervised Curricular Deep Learning approach

Kirill Sirotkin, Marcos Escudero-Viñolo, Pablo Carballeira +1

State-of-the-art deep learning approaches for skin lesion recognition often require pretraining on larger and more varied datasets, to overcome the generalization limitations deriv…

eess.IV2021

Deep Anomaly Generation: An Image Translation Approach of Synthesizing Abnormal Banded Chromosome Images

Lukas Uzolas, Javier Rico, Pierrick Coupé +2

Advances in deep-learning-based pipelines have led to breakthroughs in a variety of microscopy image diagnostics. However, a sufficiently big training data set is usually difficult…

cs.CV2021

Online Clustering-based Multi-Camera Vehicle Tracking in Scenarios with overlapping FOVs

Elena Luna, Juan C. SanMiguel, Jose M. Martínez +1

Multi-Target Multi-Camera (MTMC) vehicle tracking is an essential task of visual traffic monitoring, one of the main research fields of Intelligent Transportation Systems. Several…

cs.CV2019

On guiding video object segmentation

Diego Ortego, Kevin McGuinness, Juan C. SanMiguel +3

This paper presents a novel approach for segmenting moving objects in unconstrained environments using guided convolutional neural networks. This guiding process relies on foregrou…