Resultats globals: 39 registres trobats en 0.03 segons.
Articles, 36 registres trobats
Documents de recerca, 3 registres trobats
Articles 36 registres trobats  1 - 10següentfinal  anar al registre:
1.
12 p, 4.0 MB Domain generalization in deep learning for contrast-enhanced imaging / Sendra-Balcells, C. (Universitat de Barcelona) ; Campello, Victor M (Universitat de Barcelona) ; Martín-Isla, C. (Universitat de Barcelona) ; Viladés Medel, David (Institut d'Investigació Biomèdica Sant Pau) ; Descalzo, Martin (Institut d'Investigació Biomèdica Sant Pau) ; Guala, Andrea (Hospital Universitari Vall d'Hebron) ; Rodriguez-Palomares, Jose F (Hospital Universitari Vall d'Hebron) ; Lekadir, K. (Universitat de Barcelona) ; Universitat Autònoma de Barcelona
The domain generalization problem has been widely investigated in deep learning for non-contrast imaging over the last years, but it received limited attention for contrast-enhanced imaging. However, there are marked differences in contrast imaging protocols across clinical centers, in particular in the time between contrast injection and image acquisition, while access to multi-center contrast-enhanced image data is limited compared to available datasets for non-contrast imaging. [...]
2022 - 10.1016/j.compbiomed.2022.106052
Computers in Biology and Medicine, Vol. 149 (october 2022) , p. 106052  
2.
12 p, 2.9 MB Multi-Centre, Multi-Vendor and Multi-Disease Cardiac Segmentation : The MMs Challenge / Campello, Victor M. (Universitat de Barcelona. Departament de Matemàtiques i Informàtica) ; Gkontra, Polyxeni (Universitat de Barcelona. Departament de Matemàtiques i Informàtica) ; Izquierdo, Cristian (Universitat de Barcelona. Departament de Matemàtiques i Informàtica) ; Martin-Isla, Carlos (Universitat de Barcelona. Departament de Matemàtiques i Informàtica) ; Sojoudi, Alireza (Circle Cardiovascular Imaging Pvt. Ltd.) ; Full, Peter M. (German Cancer Research Center) ; Maier-Hein, Klaus (Division of Medical Image Computing. German Cancer Research Center) ; Zhang, Yao (Chinese Academy of Sciences. Institute of Computing Technology) ; He, Zhiqiang (Lenovo Ltd.) ; Ma, Jun (Nanjing University of Science and Technology) ; Parreno, Mario (Universitat Politècnica de València) ; Albiol, Alberto (Universitat Politècnica de València. iTeam Research Institute) ; Kong, Fanwei (University of California at Berkeley. Department of Mechanical Engineering) ; Shadden, Shawn C. (University of California at Berkeley. Department of Mechanical Engineeringy) ; Corral Acero, Jorge (Institute of Biomedical Engineering. Department of Engineering Science. University of Oxford) ; Sundaresan, Vaanathi (University of Oxford. Nuffield Department of Clinical Neurosciences) ; Saber, Mina (Research and Development Division. Intixel Company S.A.E.) ; Elattar, Mustafa (Research and Development Division. Intixel Company S.A.E.) ; Li, Hongwei (Department of Computer Science. Technische Universität München) ; Menze, Bjoern (Department of Computer Science. Technische Universität München) ; Khader, Firas (ARISTRA GmbH) ; Haarburger, Christoph (ARISTRA GmbH) ; Scannell, Cian M. (School of Biomedical Engineering and Imaging Sciences. King's College London) ; Veta, Mitko (Department of Biomedical Engineering. Eindhoven University of Technology) ; Carscadden, Adam (Department of Radiology and Diagnostic Imaging. University of Alberta) ; Punithakumar, Kumaradevan (Department of Radiology and Diagnostic Imaging. University of Alberta) ; Liu, Xiao (School of Engineering. The University of Edinburgh) ; Tsaftaris, Sotirios A. (School of Engineering. The University of Edinburgh) ; Huang, Xiaoqiong (School of Biomedical Engineering. Shenzhen University) ; Yang, Xin (School of Biomedical Engineering. Shenzhen University) ; Li, Lei (School of Biomedical Engineering. Shenzhen University) ; Zhuang, Xiahai (School of Data Science. Fudan University) ; Viladés Medel, David (Institut d'Investigació Biomèdica Sant Pau) ; Descalzo, Martin (Institut d'Investigació Biomèdica Sant Pau) ; Guala, Andrea (Hospital Universitari Vall d'Hebron. Institut de Recerca) ; Mura, Lucía La (Department of Advanced Biomedical Sciences. University of Naples Federico II) ; Friedrich, Matthias G. (Department of Medicine and Diagnostic Radiology. McGill University) ; Garg, Ria (Department of Medicine and Diagnostic Radiology. McGill University) ; Lebel, Julie (Department of Medicine and Diagnostic Radiology. McGill University) ; Henriques, Filipe. (Department of Cardiology. University Heart Vascular Center Hamburg) ; Karakas, Mahir (Department of Cardiology. University Heart Vascular Center Hamburg) ; Cavus, Ersin (Barts Heart Centre. Barts Health NHS Trust) ; Petersen, Steffen E. (Universitat de Barcelona. Departament de Matemàtiques i Informàtica) ; Escalera, Sergio (Hospital Universitari Vall d'Hebron. Institut de Recerca) ; Segui, Santi (Hospital Universitari Vall d'Hebron. Institut de Recerca) ; Rodriguez-Palomares, Jose F.. (Universitat de Barcelona. Departament de Matemàtiques i Informàtica) ; Lekadir, Karim (Universitat de Barcelona. Departament de Matemàtiques i Informàtica) ; Universitat Autònoma de Barcelona
The emergence of deep learning has considerably advanced the state-of-the-art in cardiac magnetic resonance (CMR) segmentation. Many techniques have been proposed over the last few years, bringing the accuracy of automated segmentation close to human performance. [...]
2021 - 10.1109/TMI.2021.3090082
IEEE Transactions on Medical Imaging, Vol. 40 Núm. 12 (january 2021) , p. 3543-3554  
3.
16 p, 2.4 MB Diabetic foot ulcer segmentation using logistic regression, DBSCAN clustering and mathematical morphology operators / Heras-Tang, Armando (University of Havana) ; Valdes-Santiago, Damian (University of Havana) ; León-Mecías, Ángela Mireya (University of Havana) ; Baguer Díaz-Romañach, Marta Lourdes (University of Havana) ; Mesejo-Chiong, José Alejandro (University of Havana)
2022 - 10.5565/rev/elcvia.1413
ELCVIA : Electronic Letters on Computer Vision and Image Analysis, Vol. 21 Núm. 2 (2022) , p. 22-39 (Regular Issue)  
4.
19 p, 1.3 MB Retinal Blood Vessels Segmentation using Fréchet PDF and MSMO Method / Kumar Saroj, Sushil (MMMUT gorakhpur) ; Kumar, Rakesh (Madan Mohan Malaviya University of Technology (Ïndia)) ; Singh, Nagendra Pratap (NIT, Hamirpur)
Blood vessels of retina contain information about many severe diseases like glaucoma, hypertension, obesity, diabetes etc. Health professionals use this information to detect and diagnose these diseases. [...]
2022 - 10.5565/rev/elcvia.1453
ELCVIA : Electronic Letters on Computer Vision and Image Analysis, Vol. 21 Núm. 1 (2022) , p. 28-46 (Regular Issue)  
5.
20 p, 756.0 KB Social Video Advertisement Replacement and its Evaluation in Convolutional Neural Networks / Yang, Cheng (Auckland University of Technology (Nova Zelanda). Department of Electrical and Electronic Engineering) ; Yu, Xiang (Auckland University of Technology (Nova Zelanda)) ; Kumar, Arun (National Institute of Technology (Odisha, Índia). Department of Computer Science & Engineering) ; Ali, G. G. Md. Nawaz (University of Charleston (Estats Units d'Amèrica). Department of Applied Computer Science) ; Chong, Peter Han Joo (Auckland University of Technology (Nova Zelanda). Department of Electrical and Electronic Engineering) ; Lam, Patrick (Auckland University of Technology (Nova Zelanda))
This paper introduces a method to use deep convolutional neural networks (CNNs) to automatically replace advertisement (AD) photo on social (or self-media) videos and provides the suitable evaluation method to compare different CNNs. [...]
2021 - 10.5565/rev/elcvia.1347
ELCVIA : Electronic Letters on Computer Vision and Image Analysis, Vol. 20 Núm. 1 (2021) , p. 117-136 (Regular Issue)  
6.
15 p, 1.4 MB Recognition of Devanagari Scene Text Using Autoencoder CNN / Shiravale, Sankirti S. (Marathwada Mitra Mandal's College of Engineering (Índia). Department of Computer Engineering) ; Jayadevan, R. (Army Institute of Technology (Pune, Índia). Department of Computer Engineering) ; Sannakki, Sanjeev S. (Gogte Institute of Technology (Belagavi, Índia). Department of Computer Science and Engineering)
Scene text recognition is a well-rooted research domain covering a diverse application area. Recognition of scene text is challenging due to the complex nature of scene images. Various structural characteristics of the script also influence the recognition process. [...]
2021 - 10.5565/rev/elcvia.1344
ELCVIA : Electronic Letters on Computer Vision and Image Analysis, Vol. 20 Núm. 1 (2021) , p. 55-69 (Regular Issue)  
7.
13 p, 3.2 MB Adaptive Window Selection for Non-uniform Lighting Image Thresholding / Pattnaik, Tapaswini (C. V. Raman Global Universityv (Bhubaneswar, Índia). Department of Electronics and Telecommunication Engg) ; Kanungo, Priyadarshi (C. V. Raman Global Universityv (Bhubaneswar, Índia). Department of Electronics and Telecommunication Engg)
Selection of appropriate size of windows or subimages is the most important step for thresholding images with non-uniform lighting. In this paper, a novel criteria function is developed to partition images into different size of sub images appropriate for thresholding. [...]
2021 - 10.5565/rev/elcvia.1301
ELCVIA : Electronic Letters on Computer Vision and Image Analysis, Vol. 20 Núm. 1 (2021) , p. 42-54 (Regular Issue)  
8.
5 p, 3.8 MB Increasing the Segmentation Accuracy of Aerial Images with Dilated Spatial Pyramid Pooling / Morocho-Cayamcela, Manuel Eugenio (Escuela Superior Politécnica del Litoral)
This thesis addresses the environmental uncertainty in satellite images as a computer vision task using semantic image segmentation. We focus in the reduction of the error caused by the use of a single-environment models in wireless communications. [...]
2021 - 10.5565/rev/elcvia.1337
ELCVIA : Electronic Letters on Computer Vision and Image Analysis, Vol. 19 Núm. 2 (2020) , p. 17-21 (Special Issue on Recent PhD Thesis Dissemination (2020))  
9.
13 p, 6.4 MB Robust computer vision system for marbling meat segmentation / Campos, Gabriel Fillipe Centini (Universidade Estadual de Londrina. Department of Computer Science) ; Seixas Jr., José Luis (Eötvös Loránd University (Budapest, Hongria). Department of Data Science and Engineering) ; Barbon, Ana Paula A. C. (Universidade Estadual de Londrina. Department of Zootechnology) ; Felinto, Alan Salvany (Universidade Estadual de Londrina. Department of Computer Science) ; Bridi, Ana Maria (Universidade Estadual de Londrina. Department of Zootechnology) ; Barbon Jr., Sylvio (Universidade Estadual de Londrina. Department of Computer Science)
In this study, we developed a robust automatic computer vision system for marbling meat segmentation. Our approach can segment muscle fat in various marbled meat samples using images acquired with different quality devices in an uncontrolled environment, where there was external ambient light and artificial light; thus, professionals can apply this method without specialized knowledge in terms of sample treatments or equipment, as well as without disruption to normal procedures, thereby obtaining a robust solution. [...]
2020 - 10.5565/rev/elcvia.777
ELCVIA : Electronic Letters on Computer Vision and Image Analysis, Vol. 19 Núm. 1 (2020) , p. 15-27 (Regular Issue)  
10.
4 p, 338.2 KB Development of transition region based methods for image segmentation / Parida, Priyadarsan
In this thesis, some transition region based segmentation approaches have developed to perform image segmentation for grayscale and colour images. In computer vision and image understanding applications, image segmentation is an important pre-processing step. [...]
2019 - 10.5565/rev/elcvia.1176
ELCVIA : Electronic Letters on Computer Vision and Image Analysis, Vol. 18 Núm. 2 (2019) , p. 1-3 (Special Issue on Recent PhD Thesis Dissemination (2018 - 2019))  

Articles : 36 registres trobats   1 - 10següentfinal  anar al registre:
Documents de recerca 3 registres trobats  
1.
14 p, 5.0 MB Detecció de piscines il·legals en imatges aèries utilitzant tècniques de deep learning / Garrofé Urrutia, Marc ; Benavente i Vidal, Robert, dir. (Universitat Autònoma de Barcelona. Departament de Ciències de la Computació) ; Universitat Autònoma de Barcelona. Escola d'Enginyeria
Aquest projecte té com a objectiu detectar piscines il·legals mitjançant l'ús de tècniques de visió per computador i aprenentatge profund. La solució proposada implica l'extracció d'imatges satel·litals i capes multiespectrals, així com la utilització de dades cartogràfiques del registre del cadastre per determinar la legalitat de les construccions. [...]
Este proyecto tiene como objetivo detectar piscinas ilegales mediante el uso de técnicas de visión por computadora y aprendizaje profundo. La solución propuesta implica la extracción de imágenes satelitales y capas multiespectrales, así como el uso de datos cartográficos del registro catastral para determinar la legalidad de las construcciones. [...]
This project is based on the detection of illegal swimming pools using deep learning and computer vision techniques. The proposed solution involves extracting satellite images and multispectral layers, along with cadastral map data, to determine the legal status of the construction. [...]

2023
Enginyeria Informàtica [958]  
2.
11 p, 1.4 MB ColorSide : Aplicación para cambiar los colores de objetos en imágenes de interiores / Valverde Varas, Melanie ; Benavente i Vidal, Robert, dir. (Universitat Autònoma de Barcelona. Departament de Ciències de la Computació) ; Universitat Autònoma de Barcelona. Escola d'Enginyeria
Este proyecto está basado en el procesamiento de imágenes, tales como: la segmentación de objetos y modificación de color. Estas funcionalidades se lograrán mediante el uso de algoritmos y herramientas que faciliten la manipulación de imágenes. [...]
This project is based on image processing, such as object segmentation and changing color. These features are achieved through the use of algorithms and tools that facilitate the manipulation of images, in this case we opted for OpenCV library, which has as principals advantages: versatility and portability. [...]
Aquest projecte està basat en el processament d'imatges, com ara: la segmentació d'objectes i la modificació de color. Aquestes funcionalitats s'aconseguiran mitjançant l'ús d'algoritmes i eines que facilitin la manipulació d'imatges. [...]

2016-06-28
Enginyeria Informàtica [958]  
3.
12 p, 5.6 MB Emprovador virtual : Aplicació per a canviar els colors de la roba en imatges / Estrada i Fite, Santi ; Benavente i Vidal, Robert, dir. (Universitat Autònoma de Barcelona. Departament de Ciències de la Computació) ; Universitat Autònoma de Barcelona. Escola d'Enginyeria
Aquest projecte utilitza una de les tasques més comunes en el processament d'imatges, l'alteració de color, per a crear una aplicació que permeti modificar el color de qualsevol peça de roba en una imatge, mantenint-ne les seves propietats d'il·luminació i textura originals. [...]
The aim of this project is to use one of the most common tasks in image processing, color alteration, in order to build an application which allows modifying the color of any piece of clothing in an image, maintaining the original lightning and texture. [...]
Este proyecto utiliza una de las tareas más comunes en el procesamiento de imágenes, la alteración de color, para crear una aplicación que permita modificar el color de cualquier pieza de ropa en una imagen, conservando sus propiedades de iluminación y textura originales. [...]

2015-02-12
Enginyeria Informàtica [958]  

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