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Zigang Geng

6 accepted papers

2024

InstructDiffusion: A Generalist Modeling Interface for Vision Tasks

CVPR 2024poster

We present InstructDiffusion a unified and generic framework for aligning computer vision tasks with human instructions. Unlike existing approaches that integrate prior knowledge and pre-define the output space (e.g. categories and coordinates) for each vision task we cast diverse vision tasks into…

Cited by 109SourcePDFScholar
2024

V-DETR: DETR with Vertex Relative Position Encoding for 3D Object Detection

ICLR 2024poster

We introduce a highly performant 3D object detector for point clouds using the DETR framework. The prior attempts all end up with suboptimal results because they fail to learn accurate inductive biases from the limited scale of training data. In particular, the queries often attend to points that ar…

2023

All in Tokens: Unifying Output Space of Visual Tasks via Soft Token

ICCV 2023oral

We introduce AiT, a unified output representation for various vision tasks, which is a crucial step towards general-purpose vision task solvers. Despite the challenges posed by the high-dimensional and task-specific outputs, we showcase the potential of using discrete representation (VQ-VAE) to mode…

Cited by 48PDFcodeScholar
2023

Revealing the Dark Secrets of Masked Image Modeling

CVPR 2023poster

Masked image modeling (MIM) as pre-training is shown to be effective for numerous vision downstream tasks, but how and where MIM works remain unclear. In this paper, we compare MIM with the long-dominant supervised pre-trained models from two perspectives, the visualizations and the experiments, to…

2021

Bottom-Up Human Pose Estimation via Disentangled Keypoint Regression

CVPR 2021poster

In this paper, we are interested in the bottom-up paradigm of estimating human poses from an image. We study the dense keypoint regression framework that is previously inferior to the keypoint detection and grouping framework. Our motivation is that regressing keypoint positions accurately needs to…

Cited by 401PDFcodeScholar