no code implementations • 18 Jan 2020 • Pedro D. Marrero Fernandez, Tsang Ing Ren, Tsang Ing Jyh, Fidel A. Guerrero Peña, Alexandre Cunha
We propose a deep metric learning model to create embedded sub-spaces with a well defined structure.
no code implementations • 22 Oct 2019 • Fidel A. Guerrero Peña, Pedro D. Marrero Fernandez, Paul T. Tarr, Tsang Ing Ren, Elliot M. Meyerowitz, Alexandre Cunha
We propose a new loss formulation to further advance the multiclass segmentation of cluttered cells under weakly supervised conditions.
no code implementations • 28 Aug 2019 • Fidel Alejandro Guerrero Peña, Pedro Diamel Marrero Fernández, Tsang Ing Ren, Germano Crispim Vasconcelos, Alexandre Cunha
Multi-Focus Image Fusion seeks to improve the quality of an acquired burst of images with different focus planes.
no code implementations • 26 Aug 2019 • Fidel A. Guerrero-Peña, Pedro D. Marrero Fernandez, Tsang Ing Ren, Alexandre Cunha
We present a weakly supervised deep learning method to perform instance segmentation of cells present in microscopy images.
1 code implementation • 8 Feb 2019 • Pedro D. Marrero Fernandez, Fidel A. Guerrero Peña, Tsang Ing Ren, Alexandre Cunha
We present a new end-to-end network architecture for facial expression recognition with an attention model.
Facial Expression Recognition Facial Expression Recognition (FER) +1
no code implementations • 29 Oct 2018 • Alexandre Cunha
We present an algorithm to compute the geometric median of shapes which is based on the extension of median to high dimensions.
no code implementations • 16 Oct 2018 • Dennis Eschweiler, Thiago V. Spina, Rohan C. Choudhury, Elliot Meyerowitz, Alexandre Cunha, Johannes Stegmaier
The quantitative analysis of cellular membranes helps understanding developmental processes at the cellular level.
2 code implementations • 21 Feb 2018 • Fidel A. Guerrero-Pena, Pedro D. Marrero Fernandez, Tsang Ing Ren, Mary Yui, Ellen Rothenberg, Alexandre Cunha
We propose a new multiclass weighted loss function for instance segmentation of cluttered cells.
no code implementations • 26 Oct 2017 • Thiago V. Spina, Johannes Stegmaier, Alexandre X. Falcão, Elliot Meyerowitz, Alexandre Cunha
SEGMENT3D is a comprehensive application that can be applied to other 3D imaging modalities and general objects.
no code implementations • 18 Oct 2017 • Johannes Stegmaier, Thiago V. Spina, Alexandre X. Falcão, Andreas Bartschat, Ralf Mikut, Elliot Meyerowitz, Alexandre Cunha
Automated segmentation approaches are crucial to quantitatively analyze large-scale 3D microscopy images.