Matthew Walmer (@matthewwalmer) 's Twitter Profile
Matthew Walmer

@matthewwalmer

Computer Vision PhD student at University of Maryland College Park
Website: cs.umd.edu/~mwalmer/

ID: 1537508023245185025

calendar_today16-06-2022 18:52:30

14 Tweet

32 Followers

6 Following

Matthew Walmer (@matthewwalmer) 's Twitter Profile Photo

Can you tell if a Neural Net contains a Backdoor Attack? Try this demo for "Dual-Key Multimodal Backdoors for Visual Question Answering" (CVPR 2022) created using Gradio huggingface.co/spaces/CVPR/Du… Karan Sikka Indranil Sur Abhinav Shrivastava Susmit Jha UMD Department of Computer Science UMIACS SRI Hugging Face Gradio

Matthew Walmer (@matthewwalmer) 's Twitter Profile Photo

Today we’re presenting our poster for “Dual Key Multimodal Backdoors for Visual Question Answering” at #cvpr2022 Afternoon poster session, 201b You can also test out some backdoored for yourself models with our demo: huggingface.co/spaces/CVPR/Du…

Today we’re presenting our poster for “Dual Key Multimodal Backdoors for Visual Question Answering” at #cvpr2022

Afternoon poster session, 201b

You can also test out some backdoored for yourself models with our demo: huggingface.co/spaces/CVPR/Du…
AerIn (@aerinykim) 's Twitter Profile Photo

Before I forget, I'd like to summarize some interesting papers that I found at #CVPR2022. Dual-key multimodal backdoors for visual question answering arxiv.org/abs/2112.07668 1. This paper proposes an interesting Trojan attack method. To start, what exactly is a Trojan attack?

Before I forget, I'd like to summarize some interesting papers that I found at #CVPR2022.

Dual-key multimodal backdoors for visual question answering
arxiv.org/abs/2112.07668

1. This paper proposes an interesting Trojan attack method.

To start, what exactly is a Trojan attack?
Saksham Suri (@_sakshams_) 's Twitter Profile Photo

Excited to share our work "Teaching Matters: Investigating the Role of Supervision in Vision Transformers" which has been accepted to #CVPR2023! Work done with: Matthew Walmer, Kamal Gupta and Abhinav Shrivastava Website: cs.umd.edu/~sakshams/vit_… Code: github.com/mwalmer-umd/vi…

Excited to share our work "Teaching Matters: Investigating the Role of Supervision in Vision Transformers" which has been accepted to #CVPR2023! 
Work done with: <a href="/MatthewWalmer/">Matthew Walmer</a>, <a href="/kamalgupta09/">Kamal Gupta</a> and <a href="/abhi2610/">Abhinav Shrivastava</a>  
Website: cs.umd.edu/~sakshams/vit_…
Code: github.com/mwalmer-umd/vi…
Matthew Walmer (@matthewwalmer) 's Twitter Profile Photo

Just a reminder we’ll be presenting this evening at the Tuesday 4:30pm poster session at #CVPR2023. Hope to see you there!

Saksham Suri (@_sakshams_) 's Twitter Profile Photo

We introduce LiFT, an easy to train, lightweight, and efficient feature upsampler to get dense ViT features without the need to retrain the ViT. Visit our poster European Conference on Computer Vision #ECCV2026 #eccv2024 in Milan on Oct 1st (Tuesday), 16:30 (local), Poster: 79. Project Page: cs.umd.edu/~sakshams/LiFT

We introduce LiFT, an easy to train, lightweight, and efficient feature upsampler to get dense ViT features without the need to retrain the ViT.

Visit our poster <a href="/eccvconf/">European Conference on Computer Vision #ECCV2026</a> #eccv2024 in Milan on Oct 1st (Tuesday), 16:30 (local), Poster: 79. Project Page: cs.umd.edu/~sakshams/LiFT
Saksham Suri (@_sakshams_) 's Twitter Profile Photo

We are happy to release our LiFT code and pretrained models! 📢 Code: github.com/saksham-s/lift Project Page: cs.umd.edu/~sakshams/LiFT Here are some super spooky super resolved feature visualizations to make the season scarier 🎃 Coauthors: Matthew Walmer Kamal Gupta Abhinav Shrivastava

We are happy to release our LiFT code and pretrained models! 📢

Code: github.com/saksham-s/lift
Project Page: cs.umd.edu/~sakshams/LiFT

Here are some super spooky super resolved feature visualizations to make the season scarier 🎃

Coauthors: <a href="/MatthewWalmer/">Matthew Walmer</a> <a href="/kamalgupta09/">Kamal Gupta</a> <a href="/abhi2610/">Abhinav Shrivastava</a>
Pulkit (@pulkitkumar95) 's Twitter Profile Photo

🎉 Excited to share our paper "Trokens: Semantic-Aware Relational Trajectory Tokens for Few-Shot Action Recognition" has been accepted to #ICCV2025! Equally co-led with Shuaiyi Huang — we advance few-shot action recognition via smart point tracking. 🔗 trokens-iccv25.github.io 🧵👇

🎉 Excited to share our paper "Trokens: Semantic-Aware Relational Trajectory Tokens for Few-Shot Action Recognition" has been accepted to #ICCV2025!

Equally co-led with <a href="/ShuaiyiH/">Shuaiyi Huang</a> — we advance few-shot action recognition via smart point tracking.

🔗 trokens-iccv25.github.io
🧵👇