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Luming Tang

7 accepted papers

2025

Coarse Correspondences Boost Spatial-Temporal Reasoning in Multimodal Language Model

CVPR 2025poster

Multimodal language models (MLLMs) are increasingly being applied in real-world environments, necessitating their ability to interpret 3D spaces and comprehend temporal dynamics. Current methods often rely on specialized architectural designs or task-specific fine-tuning to achieve this. We introduc…

Cited by 1SourcePDFScholar
2023

Emergent Correspondence from Image Diffusion

NeurIPS 2023poster

Finding correspondences between images is a fundamental problem in computer vision. In this paper, we show that correspondence emerges in image diffusion models without any explicit supervision. We propose a simple strategy to extract this implicit knowledge out of diffusion networks as image featur…

2023

Magic3D: High-Resolution Text-to-3D Content Creation

CVPR 2023highlight

Recently, DreamFusion demonstrated the utility of a pretrained text-to-image diffusion model to optimize Neural Radiance Fields (NeRF), achieving remarkable text-to-3D synthesis results. However, the method has two inherent limitations: 1) optimization of the NeRF representation is extremely slow, 2…

Cited by 1196SourcePDFScholar
2022

Visual Prompt Tuning

ECCV 2022poster

"The current modus operandi in adapting pre-trained models involves updating all the backbone parameters, i.e. full fine-tuning. This paper introduces Visual Prompt Tuning (VPT) as an efficient and effective alternative to full fine-tuning for large-scale Transformer models in vision. Taking inspira…

2021

Few-Shot Classification With Feature Map Reconstruction Networks

CVPR 2021poster

In this paper we reformulate few-shot classification as a reconstruction problem in latent space. The ability of the network to reconstruct a query feature map from support features of a given class predicts membership of the query in that class. We introduce a novel mechanism for few-shot classific…

Cited by 357PDFcodeScholar
2020

Revisiting Pose-Normalization for Fine-Grained Few-Shot Recognition

CVPR 2020poster

Few-shot, fine-grained classification requires a model to learn subtle, fine-grained distinctions between different classes (e.g., birds) based on a few images alone. This requires a remarkable degree of invariance to pose, articulation and background. A solution is to use pose-normalized representa…

Cited by 69PDFcodeScholar
2017

Orientation Invariant Feature Embedding and Spatial Temporal Regularization for Vehicle Re-Identification

ICCV 2017poster

In this paper, we tackle the vehicle Re-identification (ReID) problem which is of great importance in urban surveillance and can be used for multiple applications. In our vehicle ReID framework, an orientation invariant feature embedding module and a spatial-temporal regularization module are propos…

Cited by 359PDFScholar