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Boshen Zhang

11 accepted papers

2024

Self-Supervised Likelihood Estimation with Energy Guidance for Anomaly Segmentation in Urban Scenes

AAAI 2024technical

Robust autonomous driving requires agents to accurately identify unexpected areas (anomalies) in urban scenes. To this end, some critical issues remain open: how to design advisable metric to measure anomalies, and how to properly generate training samples of anomaly data? Classical effort in anomal…

2024

Self-supervised Feature Adaptation for 3D Industrial Anomaly Detection

ECCV 2024poster

"Industrial anomaly detection is generally addressed as an unsupervised task that aims at locating defects with only normal training samples. Recently, numerous 2D anomaly detection methods have been proposed and have achieved promising results, however, using only the 2D RGB data as input is not su…

2023

Calibrated Teacher for Sparsely Annotated Object Detection

AAAI 2023technical

Fully supervised object detection requires training images in which all instances are annotated. This is actually impractical due to the high labor and time costs and the unavoidable missing annotations. As a result, the incomplete annotation in each image could provide misleading supervision and ha…

2023

Learning From Noisy Labels With Decoupled Meta Label Purifier

CVPR 2023poster

Training deep neural networks (DNN) with noisy labels is challenging since DNN can easily memorize inaccurate labels, leading to poor generalization ability. Recently, the meta-learning based label correction strategy is widely adopted to tackle this problem via identifying and correcting potential…

2023

MixTeacher: Mining Promising Labels With Mixed Scale Teacher for Semi-Supervised Object Detection

CVPR 2023poster

Scale variation across object instances is one of the key challenges in object detection. Although modern detection models have achieved remarkable progress in dealing with the scale variation, it still brings trouble in the semi-supervised case. Most existing semi-supervised object detection method…

2023

Rethinking Mobile Block for Efficient Attention-based Models

ICCV 2023poster

This paper focuses on developing modern, efficient, lightweight models for dense predictions while trading off parameters, FLOPs, and performance. Inverted Residual Block (IRB) serves as the infrastructure for lightweight CNNs, but no counterpart has been recognized by attention-based studies. This…

Cited by 180PDFcodeScholar
2022

C3P: Cross-Domain Pose Prior Propagation for Weakly Supervised 3D Human Pose Estimation

ECCV 2022poster

"This paper first proposes and solves weakly supervised 3D human pose estimation (HPE) problem in point cloud, via propagating the pose prior within unlabelled RGB-point cloud sequence to 3D domain. Our approach termed C3P does not require any labor-consuming 3D keypoint annotation for training. To…

2021

Uniformity in Heterogeneity: Diving Deep Into Count Interval Partition for Crowd Counting

ICCV 2021poster

Recently, the problem of inaccurate learning targets in crowd counting draws increasing attention. Inspired by a few pioneering work, we solve this problem by trying to predict the indices of pre-defined interval bins of counts instead of the count values themselves. However, an inappropriate interv…

Cited by 49PDFcodeScholar
2020

Measuring Generalisation to Unseen Viewpoints, Articulations, Shapes and Objects for 3D Hand Pose Estimation under Hand-Object Interaction

ECCV 2020poster

Articulations, Shapes and Objects for 3D Hand Pose Estimation under Hand-Object Interaction","We study how well different types of approaches generalise in the task of 3D hand pose estimation under single hand scenarios and hand-object interaction. We show that the accuracy of state-of-the-art metho…

2019

A2J: Anchor-to-Joint Regression Network for 3D Articulated Pose Estimation From a Single Depth Image

ICCV 2019poster

For 3D hand and body pose estimation task in depth image, a novel anchor-based approach termed Anchor-to-Joint regression network (A2J) with the end-to-end learning ability is proposed. Within A2J, anchor points able to capture global-local spatial context information are densely set on depth image…

Cited by 221PDFcodeScholar