activity
20132023
most citedLow-complexity Approximate Convolutional Neural Networks

50 citations · 64 across the 7 of their papers we have counts for

collaborators

9 papers

cs.CL2023★ 3 cited

Long-Range Transformer Architectures for Document Understanding

Thibault Douzon, Stefan Duffner, Christophe Garcia +1

Since their release, Transformers have revolutionized many fields from Natural Language Understanding to Computer Vision. Document Understanding (DU) was not left behind with first…

cs.CL2023★ 9 cited

Improving Information Extraction on Business Documents with Specific Pre-Training Tasks

Thibault Douzon, Stefan Duffner, Christophe Garcia +1

Transformer-based Language Models are widely used in Natural Language Processing related tasks. Thanks to their pre-training, they have been successfully adapted to Information Ext…

cs.LG2022★ 50 cited

Low-complexity Approximate Convolutional Neural Networks

R. J. Cintra, S. Duffner, C. Garcia +1

In this paper, we present an approach for minimizing the computational complexity of trained Convolutional Neural Networks (ConvNet). The idea is to approximate all elements of a g…

cs.NE2020

Learning Sparse Filters in Deep Convolutional Neural Networks with a l1/l2 Pseudo-Norm

Anthony Berthelier, Yongzhe Yan, Thierry Chateau +3

While deep neural networks (DNNs) have proven to be efficient for numerous tasks, they come at a high memory and computation cost, thus making them impractical on resource-limited…

cs.CV2019

Facial Landmark Correlation Analysis

Yongzhe Yan, Stefan Duffner, Priyanka Phutane +4

We present a facial landmark position correlation analysis as well as its applications. Although numerous facial landmark detection methods have been presented in the literature, f…

cs.CV2019★ 2 cited

2D Wasserstein Loss for Robust Facial Landmark Detection

Yongzhe Yan, Stefan Duffner, Priyanka Phutane +4

The recent performance of facial landmark detection has been significantly improved by using deep Convolutional Neural Networks (CNNs), especially the Heatmap Regression Models (HR…

cs.LG2019

Routine Modeling with Time Series Metric Learning

Paul Compagnon, Grégoire Lefebvre, Stefan Duffner +1

Traditionally, the automatic recognition of human activities is performed with supervised learning algorithms on limited sets of specific activities. This work proposes to recogniz…

cs.CV2016

End-to-End Data Visualization by Metric Learning and Coordinate Transformation

Lilei Zheng, Ying Zhang, Stefan Duffner +3

This paper presents a deep nonlinear metric learning framework for data visualization on an image dataset. We propose the Triangular Similarity and prove its equivalence to the Cos…

cs.CV2013

Improving Texture Categorization with Biologically Inspired Filtering

Ngoc-Son Vu, Thanh Phuong Nguyen, Christophe Garcia

Within the domain of texture classification, a lot of effort has been spent on local descriptors, leading to many powerful algorithms. However, preprocessing techniques have receiv…