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Chenhongyi Yang

11 accepted papers

2026

EgoPoseFormer v2: Accurate Egocentric Human Motion Estimation for AR/VR

CVPR 2026

Egocentric 3D human motion estimation is essential for AR/VR experiences, yet remains challenging due to limited body coverage from the egocentric viewpoint, frequent occlusions, and scarce labeled data. We present EgoPoseFormer v2, a method that addresses these challenges through two key contributi

Cited by 0SourceScholar
2025

PseDet: Revisiting the Power of Pseudo Label in Incremental Object Detection

ICLR 2025poster

Incremental Objection Detection (IOD) facilitates the expansion of the usage scope of object detectors without forgetting previously acquired knowledge. Current approaches mostly adopt response-level knowledge distillation to overcome forgetting issues, by conducting implicit memory replay from the…

Cited by 0SourcePDFScholar
2024

WidthFormer: Toward Efficient Transformer-based BEV View Transformation

IROS 2024poster

We present WidthFormer, a novel transformer-based module to compute Bird’s-Eye-View (BEV) representations from multi-view cameras for real-time autonomous-driving applications. WidthFormer is computationally efficient, robust and does not require any special engineering effort to deploy. We first in…

Cited by 3SourcecodeScholar
2024

einspace: Searching for Neural Architectures from Fundamental Operations

NeurIPS 2024poster

Neural architecture search (NAS) finds high performing networks for a given task. Yet the results of NAS are fairly prosaic; they did not e.g. create a shift from convolutional structures to transformers. This is not least because the search spaces in NAS often aren’t diverse enough to include such…

2023

DETRDistill: A Universal Knowledge Distillation Framework for DETR-families

ICCV 2023poster

Transformer-based detectors (DETRs) are becoming popular for their simple framework, but the large model size and heavy time consumption hinder their deployment in the real world. While knowledge distillation (KD) can be an appealing technique to compress giant detectors into small ones for comparab…

Cited by 39PDFScholar
2023

GPViT: A High Resolution Non-Hierarchical Vision Transformer with Group Propagation

ICLR 2023top-25%

We present the Group Propagation Vision Transformer (GPViT): a novel non- hierarchical (i.e. non-pyramidal) transformer model designed for general visual recognition with high-resolution features. High-resolution features (or tokens) are a natural fit for tasks that involve perceiving fine-grained d…

2022

Prediction-Guided Distillation for Dense Object Detection

ECCV 2022poster

"Real-world object detection models should be cheap and accurate. Knowledge distillation (KD) can boost the accuracy of a small, light detection model by leveraging useful information from a larger teacher model. However, a key challenge is identifying the most informative features produced by the t…

2022

QueryDet: Cascaded Sparse Query for Accelerating High-Resolution Small Object Detection

CVPR 2022oral

While general object detection with deep learning has achieved great success in the past few years, the performance and efficiency of detecting small objects are far from satisfactory. The most common and effective way to promote small object detection is to use high-resolution images or feature map…

Cited by 417PDFcodeScholar
2021

Consistency Regularization with High-dimensional Non-adversarial Source-guided Perturbation for Unsupervised Domain Adaptation in Segmentation

AAAI 2021technical

Unsupervised domain adaptation for semantic segmentation has been intensively studied due to the low cost of the pixel-level annotation for synthetic data. The most common approaches try to generate images or features mimicking the distribution in the target domain while preserving the semantic cont…

2020

Learning to Separate: Detecting Heavily-Occluded Objects in Urban Scenes

ECCV 2020poster

While visual object detection with deep learning has received much attention in the past decade, cases when heavy intra-class occlusions occur have not been studied thoroughly. In this work, we propose a novel Non-Maximum-Suppression (NMS) algorithm that dramatically improves the detection recall wh…