Search Results - "Sanchez Torres, German"

Point cloud saliency detection via local sparse coding by Leal Narvaez, Esmeide Alberto, Sanchez Torres, German, Branch Bedoya, John William

“…The human visual system (HVS) can process large quantities of visual information instantly. Visual saliency perception is the process of locating and…”
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Sparse Regularization-Based Approach for Point Cloud Denoising and Sharp Features Enhancement by Leal, Esmeide, Sanchez-Torres, German, Branch, John W.

“…Denoising the point cloud is fundamental for reconstructing high quality surfaces with details in order to eliminate noise and outliers in the 3D scanning…”
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Deep 3D Neural Network for Brain Structures Segmentation Using Self-Attention Modules in MRI Images by Laiton-Bonadiez, Camilo, Sanchez-Torres, German, Branch-Bedoya, John

“…In recent years, the use of deep learning-based models for developing advanced healthcare systems has been growing due to the results they can achieve…”
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A Saliency-Based Sparse Representation Method for Point Cloud Simplification by Leal, Esmeide, Sanchez-Torres, German, Branch-Bedoya, John W., Abad, Francisco, Leal, Nallig

“…High-resolution 3D scanning devices produce high-density point clouds, which require a large capacity of storage and time-consuming processing algorithms. In…”
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Automatic Detection of Traffic Accidents from Video Using Deep Learning Techniques by Robles-Serrano, Sergio, Sanchez-Torres, German, Branch-Bedoya, John

“…According to worldwide statistics, traffic accidents are the cause of a high percentage of violent deaths. The time taken to send the medical response to the…”
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VEPL-Net: A Deep Learning Ensemble for Automatic Segmentation of Vegetation Encroachment in Power Line Corridors Using UAV Imagery by Cano-Solis, Mateo, Ballesteros, John R, Sanchez-Torres, German

“…Vegetation encroachment in power line corridors remains a major challenge for modern energy-dependent societies, as it can cause power outages and lead to…”
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Exploring the Evolution of Sentiment in Spanish Pandemic Tweets: A Data Analysis Based on a Fine-Tuned BERT Architecture by Miranda, Carlos Henríquez, Sanchez-Torres, German, Salcedo, Dixon

“…The COVID-19 pandemic has had a significant impact on various aspects of society, including economic, health, political, and work-related domains. The pandemic…”
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A GIS Pipeline to Produce GeoAI Datasets from Drone Overhead Imagery by Ballesteros, John R., Sanchez-Torres, German, Branch-Bedoya, John W.

“…Drone imagery is becoming the main source of overhead information to support decisions in many different fields, especially with deep learning integration…”
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HAGDAVS: Height-Augmented Geo-Located Dataset for Detection and Semantic Segmentation of Vehicles in Drone Aerial Orthomosaics by Ballesteros, John R., Sanchez-Torres, German, Branch-Bedoya, John W.

“…Detection and Semantic Segmentation of vehicles in drone aerial orthomosaics has applications in a variety of fields such as security, traffic and parking…”
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Land Cover Classification in the Antioquia Region of the Tropical Andes Using NICFI Satellite Data Program Imagery and Semantic Segmentation Techniques by Gomez-Ossa, Luisa F., Sanchez-Torres, German, Branch-Bedoya, John W.

“…Land cover classification, generated from satellite imagery through semantic segmentation, has become fundamental for monitoring land use and land cover change…”
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Video summarisation by deep visual and categorical diversity by Pedro Atencio, Sánchez‐Torres German, John William Branch, Claudio Delrieux

“…The authors propose a video‐summarisation method based on visual and categorical diversities using pre‐trained deep visual and categorical models. Their method…”
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REGISTRATION OF RANGE IMAGES USING A HISTOGRAM BASED METRIC by Maldonado, Manuel A, GERMAN SÁNCHEZ TORRES, Branch, John Willian

“…In this paper, a new approach for coarse registration of triangular meshes for three-dimensional object reconstruction is proposed by using the shape-index…”
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Data-Driven Analysis of MRI Scans: Exploring Brain Structure Variations in Colombian Adolescent Offenders by Sánchez-Torres, Germán, Leal, Nallig, Pino, Mariana

“…With the advancements in neuroimaging techniques, understanding the relationship between brain morphology and behavioral tendencies such as criminal behavior…”
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A system dynamics approach for dairy herd modeling considering fixed-term artificial insemination scenario by Davila D, John H., Ceballos, Yony Fernando, Sanchez Torres, German

“…Objective: To design and develop a continuous simulation model based on System Dynamics to analyze reproductive parameters considering artificial insemination…”
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Optic disk detection and segmentation of retinal images using an evolution strategy on GPU by Sanchez Torres, German, Taborda, John Alexander

“…In this paper we show an optic disk (OD) detection and segmentation approach based on evolution strategy (ES) implemented on GPU using CUDA (Compute Unified…”
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Removing rain from images by means of an autoencoder architecture/Remocion de lluvia en imagenes por medio de una arquitectura de autoencoder by Ceballos-Arroyo, Alberto, Robles-Serrano, Sergio, Sanchez-Torres, German

“…Objective: To use computational techniques for removing rain from images. This is motivated by the fact that for many computer vision systems, correctly…”
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AN INTERPOLATING CURVE SUBDIVISION SCHEME BASED ON DISCRETE FIRST DERIVATIVE by ESPINOSA BEDOYA, ALBEIRO, SÁNCHEZ TORRES, GERMÁN, BRANCH BEDOYA, JOHN WILLIAN

“…This paper develops a new scheme of four points for interpolating curve subdivision based on the discrete fi rst derivative (DFDS), which reduces the…”
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Evaluating supervised learning approaches for spatial-domain multi-focus image fusion by Pedro Atencio Ortiz, sanchez, German, Branch Bedoya, John William

“…Image fusion is the generation of an image that combines the most relevant information from a set of images of the same scene, acquired with different cameras…”
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Non-English title by Torres, German Sanchez, Bedoya, Albeiro Espinosa, Ceballos, Yony Fernando

“…In this paper, the authors show an optic disk (OD) detection approach based on evolution strategy (ES). The approach has two main steps: Coarse detection and…”
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Detección de prominencia de nubes de puntos por medio de codificación dispersa local/Point cloud saliency detection via local sparse coding by Esmeide Alberto Leal Narvaez, German Sanchez Torres, Branch Bedoya, John William

“…El sistema visual humano (SVH) puede procesar grandes cantidades de información visual al instante. La percepción de la salencia visual es el proceso de…”
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