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ZiZhang Wu

9 accepted papers

2026

TALON: Test-time Adaptive Learning for On-the-Fly Category Discovery

CVPR 2026

On-the-fly category discovery (OCD) aims to recognize known categories while simultaneously discovering novel ones from an unlabeled online stream, using a model trained only on labeled data. Existing approaches freeze the feature extractor trained offline and employ a hash-based framework that quan

Cited by 0SourcecodeScholar
2024

FD3D: Exploiting Foreground Depth Map for Feature-Supervised Monocular 3D Object Detection

AAAI 2024technical

Monocular 3D object detection usually adopts direct or hierarchical label supervision. Recently, the distillation supervision transfers the spatial knowledge from LiDAR- or stereo-based teacher networks to monocular detectors, but remaining the domain gap. To mitigate this issue and pursue adequate…

Cited by 6SourcePDFScholar
2023

ADU-Depth: Attention-based Distillation with Uncertainty Modeling for Depth Estimation

CoRL 2023poster

Monocular depth estimation is challenging due to its inherent ambiguity and ill-posed nature, yet it is quite important to many applications. While recent works achieve limited accuracy by designing increasingly complicated networks to extract features with limited spatial geometric cues from a sing…

Cited by 2SourceScholar
2023

Attention-Based Depth Distillation with 3D-Aware Positional Encoding for Monocular 3D Object Detection

AAAI 2023technical

Monocular 3D object detection is a low-cost but challenging task, as it requires generating accurate 3D localization solely from a single image input. Recent developed depth-assisted methods show promising results by using explicit depth maps as intermediate features, which are either precomputed by…

2023

Learning Monocular Depth in Dynamic Environment via Context-aware Temporal Attention

IJCAI 2023poster

The monocular depth estimation task has recently revealed encouraging prospects, especially for the autonomous driving task. To tackle the ill-posed problem of 3D geometric reasoning from 2D monocular images, multi-frame monocular methods are developed to leverage the perspective correlation informa…

Cited by 0SourcePDFScholar
2023

MVFusion: Multi-View 3D Object Detection with Semantic-aligned Radar and Camera Fusion

ICRA 2023poster

Multi-view radar-camera fused 3D object detection provides a farther detection range and more helpful features for autonomous driving, especially under adverse weather. The current radar-camera fusion methods deliver kinds of designs to fuse radar information with camera data. However, these fusion…

Cited by 46SourceScholar
2023

MonoPGC: Monocular 3D Object Detection with Pixel Geometry Contexts

ICRA 2023poster

Monocular 3D object detection reveals an economical but challenging task in autonomous driving. Recently center-based monocular methods have developed rapidly with a great trade-off between speed and accuracy, where they usually depend on the object center's depth estimation via 2D features. However…

Cited by 29SourceScholar
2021

Disentangling and Vectorization: A 3D Visual Perception Approach for Autonomous Driving Based on Surround-View Fisheye Cameras

IROS 2021poster

The 3D visual perception for vehicles with the surround-view fisheye camera system is a critical and challenging task for low-cost urban autonomous driving. While existing monocular 3D object detection methods perform not well enough on the fisheye images for mass production, partly due to the lack…

Cited by 7SourceScholar
2021

GM-MLIC: Graph Matching based Multi-Label Image Classification

IJCAI 2021poster

Multi-Label Image Classification (MLIC) aims to predict a set of labels that present in an image. The key to deal with such problem is to mine the associations between image contents and labels, and further obtain the correct assignments between images and their labels. In this paper, we treat each…

Cited by 28SourcePDFScholar