Search Results for author: Shaobo Min

Found 12 papers, 3 papers with code

BadCLIP: Trigger-Aware Prompt Learning for Backdoor Attacks on CLIP

no code implementations26 Nov 2023 Jiawang Bai, Kuofeng Gao, Shaobo Min, Shu-Tao Xia, Zhifeng Li, Wei Liu

Contrastive Vision-Language Pre-training, known as CLIP, has shown promising effectiveness in addressing downstream image recognition tasks.

Dual-Stream Knowledge-Preserving Hashing for Unsupervised Video Retrieval

no code implementations12 Oct 2023 Pandeng Li, Hongtao Xie, Jiannan Ge, Lei Zhang, Shaobo Min, Yongdong Zhang

Hence, we address this problem by decomposing video information into reconstruction-dependent and semantic-dependent information, which disentangles the semantic extraction from reconstruction constraint.

Retrieval Semantic Retrieval +3

Tencent Text-Video Retrieval: Hierarchical Cross-Modal Interactions with Multi-Level Representations

no code implementations7 Apr 2022 Jie Jiang, Shaobo Min, Weijie Kong, Dihong Gong, Hongfa Wang, Zhifeng Li, Wei Liu

With multi-level representations for video and text, hierarchical contrastive learning is designed to explore fine-grained cross-modal relationships, i. e., frame-word, clip-phrase, and video-sentence, which enables HCMI to achieve a comprehensive semantic comparison between video and text modalities.

 Ranked #1 on Video Retrieval on MSR-VTT-1kA (using extra training data)

Contrastive Learning Denoising +4

Dual Progressive Prototype Network for Generalized Zero-Shot Learning

no code implementations NeurIPS 2021 Chaoqun Wang, Shaobo Min, Xuejin Chen, Xiaoyan Sun, Houqiang Li

This enables DPPN to produce visual representations with accurate attribute localization ability, which benefits the semantic-visual alignment and representation transferability.

Attribute Generalized Zero-Shot Learning

Task-Independent Knowledge Makes for Transferable Representations for Generalized Zero-Shot Learning

no code implementations5 Apr 2021 Chaoqun Wang, Xuejin Chen, Shaobo Min, Xiaoyan Sun, Houqiang Li

First, DCEN leverages task labels to cluster representations of the same semantic category by cross-modal contrastive learning and exploring semantic-visual complementarity.

Contrastive Learning Generalized Zero-Shot Learning

Hierarchical Granularity Transfer Learning

no code implementations NeurIPS 2020 Shaobo Min, Hongtao Xie, Hantao Yao, Xuran Deng, Zheng-Jun Zha, Yongdong Zhang

In this paper, we introduce a new task, named Hierarchical Granularity Transfer Learning (HGTL), to recognize sub-level categories with basic-level annotations and semantic descriptions for hierarchical categories.

Transfer Learning

Attribute-Induced Bias Eliminating for Transductive Zero-Shot Learning

no code implementations31 May 2020 Hantao Yao, Shaobo Min, Yongdong Zhang, Changsheng Xu

Then, an attentional graph attribute embedding is proposed to reduce the semantic bias between seen and unseen categories, which utilizes the graph operation to capture the semantic relationship between categories.

Attribute Transfer Learning +1

Domain-aware Visual Bias Eliminating for Generalized Zero-Shot Learning

1 code implementation CVPR 2020 Shaobo Min, Hantao Yao, Hongtao Xie, Chaoqun Wang, Zheng-Jun Zha, Yongdong Zhang

Recent methods focus on learning a unified semantic-aligned visual representation to transfer knowledge between two domains, while ignoring the effect of semantic-free visual representation in alleviating the biased recognition problem.

Generalized Zero-Shot Learning

Multi-Objective Matrix Normalization for Fine-grained Visual Recognition

1 code implementation30 Mar 2020 Shaobo Min, Hantao Yao, Hongtao Xie, Zheng-Jun Zha, Yongdong Zhang

In this paper, we propose an efficient Multi-Objective Matrix Normalization (MOMN) method that can simultaneously normalize a bilinear representation in terms of square-root, low-rank, and sparsity.

Fine-Grained Visual Recognition

Domain-Specific Embedding Network for Zero-Shot Recognition

1 code implementation12 Aug 2019 Shaobo Min, Hantao Yao, Hongtao Xie, Zheng-Jun Zha, Yongdong Zhang

In contrast to previous methods, the DSEN decomposes the domain-shared projection function into one domain-invariant and two domain-specific sub-functions to explore the similarities and differences between two domains.

Zero-Shot Learning

A Two-Stream Mutual Attention Network for Semi-supervised Biomedical Segmentation with Noisy Labels

no code implementations31 Jul 2018 Shaobo Min, Xuejin Chen, Zheng-Jun Zha, Feng Wu, Yongdong Zhang

\begin{abstract} Learning-based methods suffer from a deficiency of clean annotations, especially in biomedical segmentation.

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