activity
20152021
most citedDeep Structured Models For Group Activity Recognition

18 citations · 24 across the 5 of their papers we have counts for

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6 papers · 1 filter

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.CV20211 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.CV20203 cited

Adapting Grad-CAM for Embedding Networks

Lei Chen, Jianhui Chen, Hossein Hajimirsadeghi +1

The gradient-weighted class activation mapping (Grad-CAM) method can faithfully highlight important regions in images for deep model prediction in image classification, image capti…

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.CV20172 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.CV201518 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…