Daniel Welfer

ORCID

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 26

Top Venues

Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil (PHD)

Education History

Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil

PHD

Publications

Marcelo Dias, Carlos Santos, Marilton S. de Aguiar, Daniel Welfer, Alejandro Pereira, Fernando Ollé
DRAT: A semi-supervised tool for automatic annotation of lesions caused by diabetic retinopathy. SBSI (2024)
Carlos Silva, Marilton S. de Aguiar, Daniel Welfer, Marcelo Dias, Alejandro Pereira, Marcelo Ribeiro, Bruno Belloni
A New Approach for Fundus Lesions Instance Segmentation Based on Mask R-CNN X101-FPN Pre-Trained Architecture. IEEE Access 11 (2023)
Alejandro Pereira, Carlos Silva, Marilton S. de Aguiar, Daniel Welfer, Marcelo Dias, Marcelo Ribeiro, Reza Ahmadi
Detection of retinal microlesions through YOLOR-CSP architecture and image slicing with the SAHI algorithm. IJCNN (2023)
Carlos Santos, Marilton S. de Aguiar, Daniel Welfer, Marcelo Silva, Alejandro Pereira, Marcelo Ribeiro, Bruno Belloni
A Method Based on Deep Neural Network for Instance Segmentation of Retinal Lesions Caused by Diabetic Retinopathy. CSCI (2022)
Carlos Santos, Marilton S. de Aguiar, Daniel Welfer, Bruno Belloni
A New Approach for Detecting Fundus Lesions Using Image Processing and Deep Neural Network Architecture Based on YOLO Model. Sensors 22 (17) (2022)
Carlos Santos, Marilton S. de Aguiar, Daniel Welfer, Bruno Belloni
A New Method Based on Deep Learning to Detect Lesions in Retinal Images using YOLOv5. BIBM (2021)
Carlos Santos, Marilton Sanchotene de Aguiar, Daniel Welfer, Bruno Belloni
Deep Neural Network Model based on One-Stage Detector for Identifying Fundus Lesions. IJCNN (2021)
Carlos Santos, Marilton Sanchotene de Aguiar, Daniel Welfer, Bruno Belloni
Detection of Fundus Lesions through a Convolutional Neural Network in Patients with Diabetic Retinopathy. EMBC (2021)
Júlia Schubert Peixoto, Anselmo Rafael Cukla, Daniel Welfer, Daniel Fernando Tello Gamarra
Comparison of Different Processing Methods of Joint Coordinates Features for Gesture Recognition with a RNN in the MSRC-12. ISDA (2021)
Luiz Daniel Garay Trindade, Fábio Paulo Basso, Elder de Macedo Rodrigues, Maicon Bernardino, Daniel Welfer, Daniel Müller
Analysis of the Superpixel Slic Algorithm for Increasing Data for Disease Detection Using Deep Learning. ISDA (2020)
Júlia Schubert Peixoto, Miguel Pfitscher, Marco Antônio De Souza Leite Cuadros, Daniel Welfer, Daniel Fernando Tello Gamarra
Comparison of Different Processing Methods of Joint Coordinates Features for Gesture Recognition with a CNN in the MSRC-12 Database. ISDA (2020)
Miguel Pfitscher, Daniel Welfer, Evaristo José Do Nascimento, Marco Antônio De Souza Leite Cuadros, Daniel Fernando Tello Gamarra
Article Users Activity Gesture Recognition on Kinect Sensor Using Convolutional Neural Networks and FastDTW for Controlling Movements of a Mobile Robot. Inteligencia Artif. 22 (63) (2019)
Rômulo Marconato Stringhini, Daniel Welfer, Marcos Cordeiro d'Ornellas, Daniel Fernando Tello Gamarra
Low-Dose CT Dental Image Denoising by Morphological Operators and 3D Filtering. SIBGRAPI (2019)
Douglas Henke Dos Reis, Daniel Welfer, Marco Antônio De Souza Leite Cuadros, Daniel Fernando Tello Gamarra
Object Recognition Software Using RGBD Kinect Images and the YOLO Algorithm for Mobile Robot Navigation. ISDA (2019)
Douglas Henke Dos Reis, Daniel Welfer, Marco Antônio De Souza Leite Cuadros, Daniel Fernando Tello Gamarra
Mobile Robot Navigation Using an Object Recognition Software with RGBD Images and the YOLO Algorithm. Appl. Artif. Intell. 33 (14) (2019)
Rômulo Marconato Stringhini, Daniel Welfer, Daniel Fernando Tello Gamarra, Gustavo Nogara Dotto
Noise Reduction with Detail Preservation in Low-Dose Dental CT Images by Morphological Operators and BM3D. ISDA (2019)
Rômulo Marconato Stringhini, Daniel Welfer, Marcos Cordeiro d'Ornellas, Daniel Fernando Tello Gamarra
A Mathematical Morphology-Based Filter for Noise Reduction and Detail Preservation in Low-Dose Dental CT Images. MedInfo (2019)
Marcelo Mafalda, Daniel Welfer, Marco Antônio De Souza Leite Cuadros, Daniel Fernando Tello Gamarra
Image Processing Algorithm to Detect Defects in Optical Fibers. NAFIPS (2018)
Miguel Pfitscher, Daniel Welfer, Marco Antônio De Souza Leite Cuadros, Daniel Fernando Tello Gamarra
Activity Gesture Recognition on Kinect Sensor Using Convolutional Neural Networks and FastDTW for the MSRC-12 Dataset. ISDA (1) (2018)
Carlos Silva, Daniel Welfer, Cláudia Dornelles
The Pattern Recognition in Cattle Brand using Bag of Visual Words and Support Vector Machines Multi-Class. Inteligencia Artif. 21 (61) (2018)
Karine Nóra Dias, Daniel Welfer, Marcos Cordeiro d'Ornellas, Carlos Jesus Pereira Haygert, Gustavo Nogara Dotto
Use of Flowchart for Automation of Clinical Protocols in mHealth. MedInfo (2017)
Allan Cerentini, Daniel Welfer, Marcos Cordeiro d'Ornellas, Carlos Jesus Pereira Haygert, Gustavo Nogara Dotto
Automatic Identification of Glaucoma Using Deep Learning Methods. MedInfo (2017)
Carlos Silva, Daniel Welfer, Juliano Weber
Deep Learning Techniques Applied to the Cattle Brand Recognition. CIARP (2017)
Carlos Jesus Pereira Haygert, Marcos Cordeiro d'Ornellas, Daniel Welfer, Rubens Martins Bastos, Gustavo Nogara Dotto
CTdBem - A New Protocol for Ultra Low Radiation Dose MDCT. MedInfo (2017)
Luiza Dri Bagesteiro, Daniel Welfer, Marcos Cordeiro d'Ornellas, Juliano F. Kazienko, Carlos Jesus Pereira Haygert, Gustavo Nogara Dotto
Locally Adaptive Operators for Red Lesions Detection in Eye Fundus Images. MedInfo (2017)
Pedro de Moura Garcia, Diego Luis Kreutz, Daniel Welfer
A Novel Method for Detecting the Fovea in Fundus Images of the Eye. SIBGRAPI (2016)
Daniel Welfer, Renato Cassol Ferreira da Silva, Juliano F. Kazienko
MobiCAP: A mobile application prototype for management of community-acquired pneumonia. Healthcom (2014)
Daniel Welfer, Renato Cassol Ferreira da Silva, Juliano F. Kazienko
A mobile application system for diagnosis and management of Community-Acquired Pneumonia. Healthcom (2014)
Daniel Welfer, Jacob Scharcanski, Diane Ruschel Marinho
A morphologic two-stage approach for automated optic disk detection in color eye fundus images. Pattern Recognit. Lett. 34 (5) (2013)
Daniel Welfer, Jacob Scharcanski, Diane Ruschel Marinho
Fovea center detection based on the retina anatomy and mathematical morphology. Comput. Methods Programs Biomed. 104 (3) (2011)
Daniel Welfer, Jacob Scharcanski, Cleyson M. Kitamura, Melissa M. Dal Pizzol, Laura W. B. Ludwig, Diane Ruschel Marinho
Segmentation of the optic disk in color eye fundus images using an adaptive morphological approach. Comput. Biol. Medicine 40 (2) (2010)
Daniel Welfer, Jacob Scharcanski, Diane Ruschel Marinho
A coarse-to-fine strategy for automatically detecting exudates in color eye fundus images. Comput. Medical Imaging Graph. 34 (3) (2010)
Daniel Welfer, Jacob Scharcanski, Diane Ruschel Marinho
A morphologic three-stage approach for detecting exudates in color eye fundus images. SAC (2010)

Daniel Welfer.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Daniel Welfer