activity
20152023
most citedIs Space-Time Attention All You Need for Video Understanding?

1.5k citations · 2k across the 15 of their papers we have counts for

collaborators

17 papers

cs.CV2023★ 10 cited

Temporal Perceiving Video-Language Pre-training

Fan Ma, Xiaojie Jin, Heng Wang +4

Video-Language Pre-training models have recently significantly improved various multi-modal downstream tasks. Previous dominant works mainly adopt contrastive learning to achieve g…

cs.CV2022★ 4 cited

Open-World Instance Segmentation: Exploiting Pseudo Ground Truth From Learned Pairwise Affinity

Weiyao Wang, Matt Feiszli, Heng Wang +2

Open-world instance segmentation is the task of grouping pixels into object instances without any pre-determined taxonomy. This is challenging, as state-of-the-art methods rely on…

cs.CV2021★ 1 cited

PyTorchVideo: A Deep Learning Library for Video Understanding

Haoqi Fan, Tullie Murrell, Heng Wang +13

We introduce PyTorchVideo, an open-source deep-learning library that provides a rich set of modular, efficient, and reproducible components for a variety of video understanding tas…

cs.CV2021

Searching for Two-Stream Models in Multivariate Space for Video Recognition

Xinyu Gong, Heng Wang, Zheng Shou +3

Conventional video models rely on a single stream to capture the complex spatial-temporal features. Recent work on two-stream video models, such as SlowFast network and AssembleNet…

cs.CV2021

Unidentified Video Objects: A Benchmark for Dense, Open-World Segmentation

Weiyao Wang, Matt Feiszli, Heng Wang +1

Current state-of-the-art object detection and segmentation methods work well under the closed-world assumption. This closed-world setting assumes that the list of object categories…

cs.CV2021

Beyond Short Clips: End-to-End Video-Level Learning with Collaborative Memories

Xitong Yang, Haoqi Fan, Lorenzo Torresani +2

The standard way of training video models entails sampling at each iteration a single clip from a video and optimizing the clip prediction with respect to the video-level label. We…