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Bo Wan

8 accepted papers

2024

LocCa: Visual Pretraining with Location-aware Captioners

NeurIPS 2024poster

Image captioning was recently found to be an effective pretraining method similar to contrastive pretraining. This opens up the largely-unexplored potential of using natural language as a flexible and powerful interface for handling diverse pretraining tasks. In this paper, we demonstrate this with…

2024

SHERL: Synthesizing High Accuracy and Efficient Memory for Resource-Limited Transfer Learning

ECCV 2024poster

"Parameter-efficient transfer learning (PETL) has emerged as a flourishing research field for adapting large pre-trained models to downstream tasks, greatly reducing trainable parameters while grappling with memory challenges during fine-tuning. To address it, memory-efficient series (METL) avoid ba…

2024

UniPT: Universal Parallel Tuning for Transfer Learning with Efficient Parameter and Memory

CVPR 2024poster

Parameter-efficient transfer learning (PETL) i.e. fine-tuning a small portion of parameters is an effective strategy for adapting pre-trained models to downstream domains. To further reduce the memory demand recent PETL works focus on the more valuable memory-efficient characteristic. In this paper…

2023

Weakly-supervised HOI Detection via Prior-guided Bi-level Representation Learning

ICLR 2023poster

Human object interaction (HOI) detection plays a crucial role in human-centric scene understanding and serves as a fundamental building block for many vision tasks. One generalizable and scalable strategy for HOI detection is to use weak supervision, learning from image-level annotations only. This…

Cited by 15Source ↗PDF ↗Scholar ↗
2022

Unsupervised Vision-Language Grammar Induction with Shared Structure Modeling

ICLR 2022oral

We introduce a new task, unsupervised vision-language (VL) grammar induction. Given an image-caption pair, the goal is to extract a shared hierarchical structure for both image and language simultaneously. We argue that such structured output, grounded in both modalities, is a clear step towards th…

Cited by 24Source ↗PDF ↗Scholar ↗
2021

Bipartite Graph Network With Adaptive Message Passing for Unbiased Scene Graph Generation

CVPR 2021poster

Scene graph generation is an important visual understanding task with a broad range of vision applications. Despite recent tremendous progress, it remains challenging due to the intrinsic long-tailed class distribution and large intra-class variation. To address these issues, we introduce a novel co…

Cited by 281PDF ↗code ↗Scholar ↗
2019

Pose-Aware Multi-Level Feature Network for Human Object Interaction Detection

ICCV 2019oral

Reasoning human object interactions is a core problem in human-centric scene understanding and detecting such relations poses a unique challenge to vision systems due to large variations in human-object configurations, multiple co-occurring relation instances and subtle visual difference between rel…

Cited by 276PDF ↗code ↗Scholar ↗