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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 15SourcePDFScholar
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 24SourcePDFScholar
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 281PDFcodeScholar
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 276PDFcodeScholar