activity
20172023
most citedBEVStereo: Enhancing Depth Estimation in Multi-view 3D Object Detection with Dynamic Temporal Stereo

19 citations · 83 across the 16 of their papers we have counts for

collaborators

16 papers

cs.CV2023★ 2 cited

BEVStereo++: Accurate Depth Estimation in Multi-view 3D Object Detection via Dynamic Temporal Stereo

Yinhao Li, Jinrong Yang, Jianjian Sun +3

Bounded by the inherent ambiguity of depth perception, contemporary multi-view 3D object detection methods fall into the performance bottleneck. Intuitively, leveraging temporal mu…

cs.LG2022

Robust computation of optimal transport by -potential regularization

Shintaro Nakamura, Han Bao, Masashi Sugiyama

Optimal transport (OT) has become a widely used tool in the machine learning field to measure the discrepancy between probability distributions. For instance, OT is a popular loss…

cs.CV2022★ 4 cited

Will Large-scale Generative Models Corrupt Future Datasets?

Ryuichiro Hataya, Han Bao, Hiromi Arai

Recently proposed large-scale text-to-image generative models such as DALLE 2, Midjourney, and StableDiffusion can generate high-quality and realistic images from users' pro…

cs.CV2022★ 19 cited

BEVStereo: Enhancing Depth Estimation in Multi-view 3D Object Detection with Dynamic Temporal Stereo

Yinhao Li, Han Bao, Zheng Ge +3

Bounded by the inherent ambiguity of depth perception, contemporary camera-based 3D object detection methods fall into the performance bottleneck. Intuitively, leveraging temporal…

cs.LG2021★ 1 cited

On the Surrogate Gap between Contrastive and Supervised Losses

Han Bao, Yoshihiro Nagano, Kento Nozawa

Contrastive representation learning encourages data representation to make semantically similar pairs closer than randomly drawn negative samples, which has been successful in vari…

stat.ML2020

Pairwise Supervision Can Provably Elicit a Decision Boundary

Han Bao, Takuya Shimada, Liyuan Xu +2

Similarity learning is a general problem to elicit useful representations by predicting the relationship between a pair of patterns. This problem is related to various important pr…

stat.ML2020★ 10 cited

Calibrated Surrogate Losses for Adversarially Robust Classification

Han Bao, Clayton Scott, Masashi Sugiyama

Adversarially robust classification seeks a classifier that is insensitive to adversarial perturbations of test patterns. This problem is often formulated via a minimax objective,…

cs.LG2020★ 1 cited

Learning from Noisy Similar and Dissimilar Data

Soham Dan, Han Bao, Masashi Sugiyama

With the widespread use of machine learning for classification, it becomes increasingly important to be able to use weaker kinds of supervision for tasks in which it is hard to obt…

eess.IV2019

Investigations of the Influences of a CNN's Receptive Field on Segmentation of Subnuclei of Bilateral Amygdalae

Han Bao

Segmentation of objects with various sizes is relatively less explored in medical imaging, and has been very challenging in computer vision tasks in general. We hypothesize that th…

cs.CV2019

A Semi-Supervised Framework for Automatic Pixel-Wise Breast Cancer Grading of Histological Images

Yanyuet Man, Xiangyun Ding, Xingcheng Yao +1

Throughout the world, breast cancer is one of the leading causes of female death. Recently, deep learning methods are developed to automatically grade breast cancer of histological…

cs.LG2019★ 4 cited

Calibrated Surrogate Maximization of Linear-fractional Utility in Binary Classification

Han Bao, Masashi Sugiyama

Complex classification performance metrics such as the F-measure and Jaccard index are often used, in order to handle class-imbalanced cases such as information retrieval and…

cs.LG2019★ 6 cited

Classification from Pairwise Similarities/Dissimilarities and Unlabeled Data via Empirical Risk Minimization

Takuya Shimada, Han Bao, Issei Sato +1

Pairwise similarities and dissimilarities between data points might be easier to obtain than fully labeled data in real-world classification problems, e.g., in privacy-aware situat…

cs.LG2019★ 16 cited

Imitation Learning from Imperfect Demonstration

Yueh-Hua Wu, Nontawat Charoenphakdee, Han Bao +2

Imitation learning (IL) aims to learn an optimal policy from demonstrations. However, such demonstrations are often imperfect since collecting optimal ones is costly. To effectivel…

cs.LG2018★ 7 cited

Unsupervised Domain Adaptation Based on Source-guided Discrepancy

Seiichi Kuroki, Nontawat Charoenphakdee, Han Bao +3

Unsupervised domain adaptation is the problem setting where data generating distributions in the source and target domains are different, and labels in the target domain are unavai…

cs.LG2018★ 13 cited

Classification from Pairwise Similarity and Unlabeled Data

Han Bao, Gang Niu, Masashi Sugiyama

Supervised learning needs a huge amount of labeled data, which can be a big bottleneck under the situation where there is a privacy concern or labeling cost is high. To overcome th…

cs.LG2017

Convex Formulation of Multiple Instance Learning from Positive and Unlabeled Bags

Han Bao, Tomoya Sakai, Issei Sato +1

Multiple instance learning (MIL) is a variation of traditional supervised learning problems where data (referred to as bags) are composed of sub-elements (referred to as instances)…