activity
20172022
most citedDiscriminative Optimization: Theory and Applications to Computer Vision Problems

22 citations · 31 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2022

A Two-Block RNN-based Trajectory Prediction from Incomplete Trajectory

Ryo Fujii, Jayakorn Vongkulbhisal, Ryo Hachiuma +1

Trajectory prediction has gained great attention and significant progress has been made in recent years. However, most works rely on a key assumption that each video is successfull…

stat.ML2020★ 2 cited

On Focal Loss for Class-Posterior Probability Estimation: A Theoretical Perspective

Nontawat Charoenphakdee, Jayakorn Vongkulbhisal, Nuttapong Chairatanakul +1

The focal loss has demonstrated its effectiveness in many real-world applications such as object detection and image classification, but its theoretical understanding has been limi…

eess.AS2020

Learning Multiple Sound Source 2D Localization

Guillaume Le Moing, Phongtharin Vinayavekhin, Tadanobu Inoue +4

In this paper, we propose novel deep learning based algorithms for multiple sound source localization. Specifically, we aim to find the 2D Cartesian coordinates of multiple sound s…

eess.AS2020★ 1 cited

Ensemble of Discriminators for Domain Adaptation in Multiple Sound Source 2D Localization

Guillaume Le Moing, Don Joven Agravante, Tadanobu Inoue +4

This paper introduces an ensemble of discriminators that improves the accuracy of a domain adaptation technique for the localization of multiple sound sources. Recently, deep neura…

eess.AS2020★ 3 cited

Data-Efficient Framework for Real-world Multiple Sound Source 2D Localization

Guillaume Le Moing, Phongtharin Vinayavekhin, Don Joven Agravante +4

Deep neural networks have recently led to promising results for the task of multiple sound source localization. Yet, they require a lot of training data to cover a variety of acous…

cs.CV2019★ 3 cited

Unifying Heterogeneous Classifiers with Distillation

Jayakorn Vongkulbhisal, Phongtharin Vinayavekhin, Marco Visentini-Scarzanella

In this paper, we study the problem of unifying knowledge from a set of classifiers with different architectures and target classes into a single classifier, given only a generic s…

cs.CV2017★ 22 cited

Discriminative Optimization: Theory and Applications to Computer Vision Problems

Jayakorn Vongkulbhisal, Fernando De la Torre, João P. Costeira

Many computer vision problems are formulated as the optimization of a cost function. This approach faces two main challenges: (i) designing a cost function with a local optimum at…