activity
20132023
most citedDo We Really Need Dice? The Hidden Region-Size Biases of Segmentation Losses

49 citations · 105 across the 22 of their papers we have counts for

collaborators

23 papers

cs.CV2023

Trust your neighbours: Penalty-based constraints for model calibration

Balamurali Murugesan, Sukesh Adiga, Bingyuan Liu +3

Ensuring reliable confidence scores from deep networks is of pivotal importance in critical decision-making systems, notably in the medical domain. While recent literature on calib…

cs.CV2022★ 1 cited

Class Adaptive Network Calibration

Bingyuan Liu, Jérôme Rony, Adrian Galdran +2

Recent studies have revealed that, beyond conventional accuracy, calibration should also be considered for training modern deep neural networks. To address miscalibration during le…

math.CV2022

Diederich--Fornæss index and global regularity in the --Neumann problem: domains with comparable Levi eigenvalues

Bingyuan Liu, Emil J. Straube

Let be a smooth bounded pseudoconvex domain in . Let . We show that if --sums of eigenvalues of the Levi form are comparable, then…

cs.CV2022★ 3 cited

GAMMA Challenge:Glaucoma grAding from Multi-Modality imAges

Junde Wu, Huihui Fang, Fei Li +26

Color fundus photography and Optical Coherence Tomography (OCT) are the two most cost-effective tools for glaucoma screening. Both two modalities of images have prominent biomarker…

cs.CV2021★ 2 cited

The Devil is in the Margin: Margin-based Label Smoothing for Network Calibration

Bingyuan Liu, Ismail Ben Ayed, Adrian Galdran +1

In spite of the dominant performances of deep neural networks, recent works have shown that they are poorly calibrated, resulting in over-confident predictions. Miscalibration can…

stat.ME2021

Robust High-Dimensional Regression with Coefficient Thresholding and its Application to Imaging Data Analysis

Bingyuan Liu, Qi Zhang, Lingzhou Xue +2

It is of importance to develop statistical techniques to analyze high-dimensional data in the presence of both complex dependence and possible outliers in real-world applications s…

eess.IV2021★ 28 cited

Segmentation with mixed supervision: Confidence maximization helps knowledge distillation

Bingyuan Liu, Christian Desrosiers, Ismail Ben Ayed +1

Despite achieving promising results in a breadth of medical image segmentation tasks, deep neural networks require large training datasets with pixel-wise annotations. Obtaining th…

math.CV2021

The -Neumann problem and boundary integral equations

Bingyuan Liu

In this note, we find an equivalent boundary integral equation to the classical -Neumann problem. The new equation contains an equivalent regularity to the global r…

cs.CV2021★ 49 cited

Do We Really Need Dice? The Hidden Region-Size Biases of Segmentation Losses

Bingyuan Liu, Jose Dolz, Adrian Galdran +2

Most segmentation losses are arguably variants of the Cross-Entropy (CE) or Dice losses. On the surface, these two categories of losses seem unrelated, and there is no clear consen…

cs.LG2021★ 1 cited

Improving Neural Network Robustness through Neighborhood Preserving Layers

Bingyuan Liu, Christopher Malon, Lingzhou Xue +1

Robustness against adversarial attack in neural networks is an important research topic in the machine learning community. We observe one major source of vulnerability of neural ne…

stat.ML2020★ 3 cited

A Manifold Proximal Linear Method for Sparse Spectral Clustering with Application to Single-Cell RNA Sequencing Data Analysis

Zhongruo Wang, Bingyuan Liu, Shixiang Chen +3

Spectral clustering is one of the fundamental unsupervised learning methods widely used in data analysis. Sparse spectral clustering (SSC) imposes sparsity to the spectral clusteri…

cs.CV2019★ 2 cited

Furnishing Your Room by What You See: An End-to-End Furniture Set Retrieval Framework with Rich Annotated Benchmark Dataset

Bingyuan Liu, Jiantao Zhang, Xiaoting Zhang +3

Understanding interior scenes has attracted enormous interest in computer vision community. However, few works focus on the understanding of furniture within the scenes and a large…

math.CV2019★ 2 cited

The Diederich--Fornæss index and the regularities on the -Neumann problem

Bingyuan Liu

We show, under an assumption on the weakly pseudoconvex points, the trivial Diederich--Fornæss index directly implies the global regularities of the -Neumann operat…

math.CV2019★ 2 cited

The -Neumann operator with the Sobolev norm of integer orders

Phillip Harrington, Bingyuan Liu

Let be a bounded pseudoconvex domain with smooth boundary. For each , we give a sufficient condition to estimate the -Neumann o…

math.CV2017★ 2 cited

The Diederich--Fornæss index II: for domains of trivial index

Bingyuan Liu

We study bounded pseudoconvex domains in complex Euclidean spaces. We find analytical necessary conditions and geometric sufficient conditions for a domain being of trivial Diederi…

math.CV2017★ 6 cited

The Diederich-Fornæss index I: for domains of non-trivial index

Bingyuan Liu

We study bounded pseudoconvex domains in complex Euclidean space. We define an index associated to the boundary and show this new index is equivalent to the Diederich-Fornæss index…

math.CV2016

The intrinsic geometry on bounded pseudoconvex domains

Bingyuan Liu

The Diederich--Fornæss index has been introduced since 1977 to classify bounded pseudoconvex domains. In this article, we derive several intrinsic, geometric conditions on boundary…

math.CV2016★ 1 cited

Geometric Analysis on the Diederich-Fornæss Index

Steven G. Krantz, Bingyuan Liu, Marco Peloso

We derive a sufficient condition on a bounded pseudoconvex domain with smooth boundary such that is plurisubharmonic on for arbitrarily c…

math.DS2015

The limit set for discrete complex hyperbolic groups

Angel Cano, Bingyuan Liu, Marlon M. López

Given a discrete subgroup of it acts by isometries on the unit complex ball , in this setting a lot of work has been done in order to understand…

math.CV2015★ 2 cited

Two applications of the Schwarz lemma

Bingyuan Liu

The Schwarz lemmas are well-known characterizations for holomorphic maps and we exhibit two examples of their applications. For a sequence family of biholomorphisms , it is us…

math.CV2014★ 1 cited

Analysis of orbit accumulation points and the Greene-Krantz conjecture

Bingyuan Liu

In , we classify the domains for which is noncompact and describe these domains by their defining functions. This note is based on the technique of the s…

math.CV2014

The Wong-Rosay type theorem for Kähler manifolds

Bingyuan Liu

The Wong-Rosay theorem characterizes the strongly pseudoconvex domains of by their automorphism groups. It has a lot of generalizations to other kinds of domains (fo…

math.CV2013

Finite type domains with hyperbolic orbit accumulation points

Bingyuan Liu

In this paper, finite type domains with hyperbolic orbit accumulation points are studied. We prove, in case of , it has to be a (global) pseudoconvex domain, after an…