activity
20162023
most citedCUHK & ETHZ & SIAT Submission to ActivityNet Challenge 2016

132 citations · 354 across the 14 of their papers we have counts for

collaborators

15 papers

cs.CV2023★ 3 cited

Mobile V-MoEs: Scaling Down Vision Transformers via Sparse Mixture-of-Experts

Erik Daxberger, Floris Weers, Bowen Zhang +7

Sparse Mixture-of-Experts models (MoEs) have recently gained popularity due to their ability to decouple model size from inference efficiency by only activating a small subset of t…

cs.CV2023★ 3 cited

MOFI: Learning Image Representations from Noisy Entity Annotated Images

Wentao Wu, Aleksei Timofeev, Chen Chen +8

We present MOFI, Manifold OF Images, a new vision foundation model designed to learn image representations from noisy entity annotated images. MOFI differs from previous work in tw…

cs.CV2023

STAIR: Learning Sparse Text and Image Representation in Grounded Tokens

Chen Chen, Bowen Zhang, Liangliang Cao +7

Image and text retrieval is one of the foundational tasks in the vision and language domain with multiple real-world applications. State-of-the-art approaches, e.g. CLIP, ALIGN, re…

cs.CV2021★ 31 cited

Co-training Transformer with Videos and Images Improves Action Recognition

Bowen Zhang, Jiahui Yu, Christopher Fifty +4

In learning action recognition, models are typically pre-trained on object recognition with images, such as ImageNet, and later fine-tuned on target action recognition with videos.…

cs.CV2021

Visually Grounded Concept Composition

Bowen Zhang, Hexiang Hu, Linlu Qiu +2

We investigate ways to compose complex concepts in texts from primitive ones while grounding them in images. We propose Concept and Relation Graph (CRG), which builds on top of con…

cs.CL2021★ 1 cited

Systematic Generalization on gSCAN: What is Nearly Solved and What is Next?

Linlu Qiu, Hexiang Hu, Bowen Zhang +2

We analyze the grounded SCAN (gSCAN) benchmark, which was recently proposed to study systematic generalization for grounded language understanding. First, we study which aspects of…

cs.CV2020★ 20 cited

A Hierarchical Multi-Modal Encoder for Moment Localization in Video Corpus

Bowen Zhang, Hexiang Hu, Joonseok Lee +5

Identifying a short segment in a long video that semantically matches a text query is a challenging task that has important application potentials in language-based video search, b…

cs.CV2020★ 1 cited

Online Action Detection in Streaming Videos with Time Buffers

Bowen Zhang, Hao Chen, Meng Wang +1

We formulate the problem of online temporal action detection in live streaming videos, acknowledging one important property of live streaming videos that there is normally a broadc…

cs.CV2020★ 3 cited

Learning to Represent Image and Text with Denotation Graph

Bowen Zhang, Hexiang Hu, Vihan Jain +2

Learning to fuse vision and language information and representing them is an important research problem with many applications. Recent progresses have leveraged the ideas of pre-tr…

cs.CV2020★ 5 cited

Visual Storytelling via Predicting Anchor Word Embeddings in the Stories

Bowen Zhang, Hexiang Hu, Fei Sha

We propose a learning model for the task of visual storytelling. The main idea is to predict anchor word embeddings from the images and use the embeddings and the image features jo…

cs.LG2019★ 17 cited

Topic Augmented Generator for Abstractive Summarization

Melissa Ailem, Bowen Zhang, Fei Sha

Steady progress has been made in abstractive summarization with attention-based sequence-to-sequence learning models. In this paper, we propose a new decoder where the output summa…

cs.CV2018★ 8 cited

Cross-Modal and Hierarchical Modeling of Video and Text

Bowen Zhang, Hexiang Hu, Fei Sha

Visual data and text data are composed of information at multiple granularities. A video can describe a complex scene that is composed of multiple clips or shots, where each depict…

cs.CV2016★ 78 cited

Weakly Supervised PatchNets: Describing and Aggregating Local Patches for Scene Recognition

Zhe Wang, Limin Wang, Yali Wang +2

Traditional feature encoding scheme (e.g., Fisher vector) with local descriptors (e.g., SIFT) and recent convolutional neural networks (CNNs) are two classes of successful methods…

cs.CV2016★ 132 cited

CUHK & ETHZ & SIAT Submission to ActivityNet Challenge 2016

Yuanjun Xiong, Limin Wang, Zhe Wang +7

This paper presents the method that underlies our submission to the untrimmed video classification task of ActivityNet Challenge 2016. We follow the basic pipeline of temporal segm…

cs.CV2016★ 52 cited

Real-time Action Recognition with Enhanced Motion Vector CNNs

Bowen Zhang, Limin Wang, Zhe Wang +2

The deep two-stream architecture exhibited excellent performance on video based action recognition. The most computationally expensive step in this approach comes from the calculat…