activity
20152026
most citedDeep Structured Models For Group Activity Recognition

18 citations · 35 across the 10 of their papers we have counts for

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9 papers · 1 filter

cs.CV2026

FairNVT: Fair Classification via Noise Injection in Vision Transformers

Qiaoyue Tang, Sepidehsadat Hosseini, Mengyao Zhai +2

This paper presents FairNVT, a lightweight debiasing framework for pretrained transformer-based encoders that improves prediction fairness while preserving task performance. FairNV…

cs.CV2023

Ranking Regularization for Critical Rare Classes: Minimizing False Positives at a High True Positive Rate

Mohammadi Kiarash, Zhao He, Mengyao Zhai +1

In many real-world settings, the critical class is rare and a missed detection carries a disproportionately high cost. For example, tumors are rare and a false negative diagnosis c…

cs.CV2021

Piggyback GAN: Efficient Lifelong Learning for Image Conditioned Generation

Mengyao Zhai, Lei Chen, Jiawei He +3

Humans accumulate knowledge in a lifelong fashion. Modern deep neural networks, on the other hand, are susceptible to catastrophic forgetting: when adapted to perform new tasks, th…

cs.CV2021★ 1 cited

Adaptive Appearance Rendering

Mengyao Zhai, Ruizhi Deng, Jiacheng Chen +3

We propose an approach to generate images of people given a desired appearance and pose. Disentangled representations of pose and appearance are necessary to handle the compound va…

cs.CV2019

Generating Videos of Zero-Shot Compositions of Actions and Objects

Megha Nawhal, Mengyao Zhai, Andreas Lehrmann +2

Human activity videos involve rich, varied interactions between people and objects. In this paper we develop methods for generating such videos -- making progress toward addressing…

cs.CV2019

Lifelong GAN: Continual Learning for Conditional Image Generation

Mengyao Zhai, Lei Chen, Fred Tung +3

Lifelong learning is challenging for deep neural networks due to their susceptibility to catastrophic forgetting. Catastrophic forgetting occurs when a trained network is not able…

cs.CV2017★ 2 cited

Learning to Forecast Videos of Human Activity with Multi-granularity Models and Adaptive Rendering

Mengyao Zhai, Jiacheng Chen, Ruizhi Deng +3

We propose an approach for forecasting video of complex human activity involving multiple people. Direct pixel-level prediction is too simple to handle the appearance variability i…

cs.CV2016★ 13 cited

Deep Learning of Appearance Models for Online Object Tracking

Mengyao Zhai, Mehrsan Javan Roshtkhari, Greg Mori

This paper introduces a novel deep learning based approach for vision based single target tracking. We address this problem by proposing a network architecture which takes the inpu…

cs.CV2015★ 18 cited

Deep Structured Models For Group Activity Recognition

Zhiwei Deng, Mengyao Zhai, Lei Chen +4

This paper presents a deep neural-network-based hierarchical graphical model for individual and group activity recognition in surveillance scenes. Deep networks are used to recogni…