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Academic lineage

Possible advisorsa guess from early papers, not confirmed

  • Andrew Zisserman

    Possible advisor · last author on 8 of their early first-author papers, 2015–2020

    Suggested from co-authorship

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Works130 from public data

TitleCited by
  • VGGFace2: A Dataset for Recognising Faces across Pose and Age

    Qiong Cao, Li Shen, Weidi Xie, Omkar Parkhi, Andrew Zisserman

    International Conference on Automatic Face and Gesture Recognition · 2018

    A new large-scale face dataset named VGGFace2 is introduced, which contains 3.31 million images of 9131 subjects, with an average of 362.6 images for each subject, and the automated and manual filtering stages to ensure a high accuracy for the images of each identity are described.

    3,189
  • Vggsound: A Large-Scale Audio-Visual Dataset

    Honglie Chen, Weidi Xie, Andrea Vedaldi, Andrew Zisserman

    IEEE International Conference on Acoustics Speech and Signal Processing · 2020

    The goal is to collect a large-scale audio-visual dataset with low label noise from videos ‘in the wild’ using computer vision techniques and investigates various Convolutional Neural Network architectures and aggregation approaches to establish audio recognition baselines for this new dataset.

    992
  • Voxceleb: Large-scale speaker verification in the wild

    Arsha Nagrani, Joon Son Chung, Weidi Xie, Andrew Zisserman

    Computer Speech & Language · 2019

    A very large-scale audio-visual dataset collected from open source media using a fully automated pipeline and developed and compared different CNN architectures with various aggregation methods and training loss functions that can effectively recognise identities from voice under various conditions are introduced.

    887
  • Prompting Visual-Language Models for Efficient Video Understanding

    Chen Ju, Tengda Han, Kunhao Zheng, Ya Zhang, Weidi Xie

    Lecture notes in computer science · 2022

    A simple but strong baseline is presented to efficiently adapt the pre-trained I-VL model, and exploit its powerful ability for resource-hungry video understanding tasks, with minimal training, to optimise a few random vectors that convert video-related tasks into the same format as thePre-training objectives.

    539
  • Microscopy cell counting and detection with fully convolutional regression networks

    Weidi Xie, Julia Alison Noble, Andrew Zisserman

    Computer Methods in Biomechanics and Biomedical Engineering Imaging & Visualization · 2016

    A new state-of-the-art performance for cell count on standard synthetic image benchmarks is set and it is shown that the FCRNs trained entirely with synthetic data can generalise well to real microscopy images both for cell counting and detections for the case of overlapping cells.

    505
  • PMC-LLaMA: toward building open-source language models for medicine

    Chaoyi Wu, Weixiong Lin, Xiaoman Zhang, Ya Zhang, Weidi Xie, Yanfeng Wang

    Journal of the American Medical Informatics Association · 2024

    The proposed PMC-LLaMA model can promote further development of foundation models in medicine, serving as a medical trainable basic generative language backbone, and contribute a large-scale, comprehensive dataset for instruction tuning.

    474
  • PMC-VQA: Visual Instruction Tuning for Medical Visual Question Answering

    Xiaoman Zhang, Chaoyi Wu, Ziheng Zhao, Weixiong Lin, Ya Zhang, Yanfeng Wang, Weidi Xie

    arXiv · 2023

    This study reframe the problem of MedVQA as a generation task that naturally follows the human-machine interaction and proposes a generative-based model for medical visual understanding by aligning visual information from a pre-trained vision encoder with a large language model.

    408
  • Self-supervised Co-Training for Video Representation Learning

    Tengda Han, Weidi Xie, Andrew Zisserman

    neural information processing systems · 2020

    This paper investigates the benefit of adding semantic-class positives to instance-based Info Noise Contrastive Estimation (InfoNCE) training, and proposes a novel self-supervised co-training scheme to improve the popular infoNCE loss.

    405
  • Video Representation Learning by Dense Predictive Coding

    Tengda Han, Weidi Xie, Andrew Zisserman

    2019 IEEE/CVF International Conference on Computer Vision Workshop (ICCVW) · 2019

    With single stream (RGB only), DPC pretrained representations achieve state-of-the-art self-supervised performance on both UCF101 and HMDB51, outperforming all previous learning methods by a significant margin, and approaching the performance of a baseline pre-trained on ImageNet.

    403
  • Utterance-level Aggregation for Speaker Recognition in the Wild

    Weidi Xie, Arsha Nagrani, Joon Son Chung, Andrew Zisserman

    IEEE International Conference on Acoustics Speech and Signal Processing · 2019

    This paper proposes a powerful speaker recognition deep network, using a ‘thin-ResNet’ trunk architecture, and a dictionary-based NetVLAD or GhostVLAD layer to aggregate features across time, that can be trained end-to-end.

    375
  • Memory-Augmented Dense Predictive Coding for Video Representation Learning

    Tengda Han, Weidi Xie, Andrew Zisserman

    Lecture notes in computer science · 2020

    A new architecture and learning framework Memory-augmented Dense Predictive Coding (MemDPC) is proposed for the self-supervised learning from video, in particular for representations for action recognition, trained with a predictive attention mechanism over the set of compressed memories.

    266
  • MedKLIP: Medical Knowledge Enhanced Language-Image Pre-Training

    Chaoyi Wu, Xiaoman Zhang, Ya Zhang, Yanfeng Wang, Weidi Xie

    medRxiv · 2023

    This paper adopts a novel triplet extraction module to extract the medical-related information, avoiding unnecessary complexity from language grammar and enhancing the supervision signals, and proposes a novel triplet encoding module with entity translation by querying a knowledge base.

    262
  • A Sanity Check for AI-generated Image Detection

    Shilin Yan, Ouxiang Li, Jiayin Cai, Yanbin Hao, Xiaolong Jiang, Yao Hu, Weidi Xie

    arXiv · 2024

    A sanity check on whether the task of AI-generated image detection has been solved is conducted, and AIDE (AI-generated Image DEtector with Hybrid Features), which leverages multiple experts to simultaneously extract visual artifacts and noise patterns is proposed.

    256
  • Localizing Visual Sounds the Hard Way

    Honglie Chen, Weidi Xie, Triantafyllos Afouras, Arsha Nagrani, Andrea Vedaldi, Andrew Zisserman

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2021

    The key technical contribution is to show that, by training the network to explicitly discriminate challenging image fragments, even for images that do contain the object emitting the sound, the authors can significantly boost the localization performance by introducing a mechanism to mine hard samples and add them to a contrastive learning formulation automatically.

    252
  • PromptDet: Towards Open-Vocabulary Detection Using Uncurated Images

    Chengjian Feng, Yujie Zhong, Zequn Jie, Xiangxiang Chu, Haibing Ren, Xiaolin K. Wei, Weidi Xie, Lin Ma

    Lecture notes in computer science · 2022

    The goal of this work is to establish a scalable pipeline for expanding an object detector towards novel/unseen categories, using zero manual annotations, and the proposed detector, termed as PromptDet, shows superior performance over existing approaches with fewer additional training images andzero manual annotations whatsoever.

    245
  • NeRF--: Neural Radiance Fields Without Known Camera Parameters

    Zirui Wang, Shangzhe Wu, Weidi Xie, Min Chen, Victor Adrian Prisacariu

    arXiv · 2021

    245
  • MAST: A Memory-Augmented Self-Supervised Tracker

    Zihang Lai, Erika Lu, Weidi Xie

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2020

    A dense tracking model trained on videos without any annotations is proposed that surpasses previous self-supervised methods on existing benchmarks by a significant margin, and achieves performance comparable to supervised methods.

    207
  • Self-supervised Video Object Segmentation by Motion Grouping

    Charig Yang, Hala Lamdouar, Erika Lu, Andrew Zisserman, Weidi Xie

    IEEE/CVF International Conference on Computer Vision (ICCV) · 2021

    A simple variant of the Transformer is introduced to segment optical flow frames into primary objects and the background, which can be trained in a self-supervised manner, i.e. without using any manual annotations, and achieves superior results compared to previous state-of-the-art self- supervised methods on public benchmarks.

    202
  • Class-Agnostic Counting

    Erika Lu, Weidi Xie, Andrew Zisserman

    Lecture notes in computer science · 2019

    The model achieves competitive performance on cell and crowd counting datasets, and surpasses the state-of-the-art on the car dataset using only three training images, when training on the entire dataset, and outperforms all previous methods by a large margin.

    201
  • Smooth-AP: Smoothing the Path Towards Large-Scale Image Retrieval

    Andrew J. Brown, Weidi Xie, Vicky S. Kalogeiton, Andrew Zisserman

    Lecture notes in computer science · 2020

    Smooth-AP is a plug-and-play objective function that allows for end-to-end training of deep networks with a simple and elegant implementation and improves the performance over the state-of-the-art, especially for larger-scale datasets, thus demonstrating the effectiveness and scalability of Smooth-AP to real-world scenarios.

    196
  • PMC-CLIP: Contrastive Language-Image Pre-training Using Biomedical Documents

    Weixiong Lin, Ziheng Zhao, Xiaoman Zhang, Chaoyi Wu, Ya Zhang, Yanfeng Wang, Weidi Xie

    Lecture notes in computer science · 2023

    186
  • PMC-LLaMA: Towards Building Open-source Language Models for Medicine

    Chaoyi Wu, Lin, Weixiong, Xiaoman Zhang, Ya Zhang, Yanfeng Wang, Weidi Xie

    arXiv · 2023

    Preliminary evaluations are conducted on three biomedical QA datasets, showing that the PMC-LLaMA model after netuning demonstrates better understanding of biomedical domain-specific concepts, thus achieving high performance on QA benchmarks.

    178
  • WorldSense: Evaluating Real-world Omnimodal Understanding for Multimodal LLMs

    Hong, Jack, Shilin Yan, Jiayin Cai, Xiaolong Jiang, Yao Hu, Weidi Xie

    arXiv · 2025

    The first benchmark to assess the multi-modal video understanding, that simultaneously encompasses visual, audio, and text inputs, is introduced and the experimental results indicate that existing models face significant challenges in understanding real-world scenarios.

    170
  • Collaboration Helps Camera Overtake LiDAR in 3D Detection

    Yue Hu, Yifan Lu, Runsheng Xu, Weidi Xie, Siheng Chen, Yanfeng Wang

    IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · 2023

    The proposed collaborative camera-only 3D detection (CoCa3D) enables agents to share complementary information with each other through communication, and shows a potential that with sufficient collaboration, the camera might overtake LiDAR in some practical scenarios.

    159
  • CounTR: Transformer-based Generalised Visual Counting

    Chang Liu, Yujie Zhong, Andrew Zisserman, Weidi Xie

    arXiv · 2022

    This paper introduces a novel transformer-based architecture for generalised visual object counting, termed as Counting Transformer (CounTR), which explicitly capture the similarity between image patches or with given"exemplars" with the attention mechanism.

    151

Show all 130 works

Publication data from OpenAlex, with missing venues and authors filled in from Crossref; citation counts are the higher of OpenAlex and Semantic Scholar, last synced 2026-10-16. One-sentence summaries under some papers are written by Semantic Scholar’s model. Citation counts may be lower than on Google Scholar, which indexes more sources.

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