activity
20192024
most citedUnderstanding Top-k Sparsification in Distributed Deep Learning

67 citations · 127 across the 17 of their papers we have counts for

collaborators

17 papers

cs.CV2024★ 1 cited

Motion-I2V: Consistent and Controllable Image-to-Video Generation with Explicit Motion Modeling

Xiaoyu Shi, Zhaoyang Huang, Fu-Yun Wang +9

We introduce Motion-I2V, a novel framework for consistent and controllable image-to-video generation (I2V). In contrast to previous methods that directly learn the complicated imag…

cs.LG2024

Resilient Practical Test-Time Adaptation: Soft Batch Normalization Alignment and Entropy-driven Memory Bank

Xingzhi Zhou, Zhiliang Tian, Ka Chun Cheung +2

Test-time domain adaptation effectively adjusts the source domain model to accommodate unseen domain shifts in a target domain during inference. However, the model performance can…

cs.CV2023★ 3 cited

CopyRNeRF: Protecting the CopyRight of Neural Radiance Fields

Ziyuan Luo, Qing Guo, Ka Chun Cheung +2

Neural Radiance Fields (NeRF) have the potential to be a major representation of media. Since training a NeRF has never been an easy task, the protection of its model copyright sho…

cs.CV2023

TrajectoryFormer: 3D Object Tracking Transformer with Predictive Trajectory Hypotheses

Xuesong Chen, Shaoshuai Shi, Chao Zhang +5

3D multi-object tracking (MOT) is vital for many applications including autonomous driving vehicles and service robots. With the commonly used tracking-by-detection paradigm, 3D MO…

cs.CV2023★ 4 cited

FlowFormer++: Masked Cost Volume Autoencoding for Pretraining Optical Flow Estimation

Xiaoyu Shi, Zhaoyang Huang, Dasong Li +6

FlowFormer introduces a transformer architecture into optical flow estimation and achieves state-of-the-art performance. The core component of FlowFormer is the transformer-based c…

cs.CV2023★ 4 cited

VideoFlow: Exploiting Temporal Cues for Multi-frame Optical Flow Estimation

Xiaoyu Shi, Zhaoyang Huang, Weikang Bian +7

We introduce VideoFlow, a novel optical flow estimation framework for videos. In contrast to previous methods that learn to estimate optical flow from two frames, VideoFlow concurr…

cs.LG2022★ 1 cited

Adaptive Label Smoothing with Self-Knowledge in Natural Language Generation

Dongkyu Lee, Ka Chun Cheung, Nevin L. Zhang

Overconfidence has been shown to impair generalization and calibration of a neural network. Previous studies remedy this issue by adding a regularization term to a loss function, p…

cs.CL2022

Hard Gate Knowledge Distillation -- Leverage Calibration for Robust and Reliable Language Model

Dongkyu Lee, Zhiliang Tian, Yingxiu Zhao +2

In knowledge distillation, a student model is trained with supervisions from both knowledge from a teacher and observations drawn from a training data distribution. Knowledge of a…

cs.CV2022★ 1 cited

NeuralMarker: A Framework for Learning General Marker Correspondence

Zhaoyang Huang, Xiaokun Pan, Weihong Pan +5

We tackle the problem of estimating correspondences from a general marker, such as a movie poster, to an image that captures such a marker. Conventionally, this problem is addresse…

cs.CV2022★ 2 cited

Learning Degradation Representations for Image Deblurring

Dasong Li, Yi Zhang, Ka Chun Cheung +3

In various learning-based image restoration tasks, such as image denoising and image super-resolution, the degradation representations were widely used to model the degradation pro…

cs.CV2022★ 1 cited

NVIDIA-UNIBZ Submission for EPIC-KITCHENS-100 Action Anticipation Challenge 2022

Tsung-Ming Tai, Oswald Lanz, Giuseppe Fiameni +5

In this report, we describe the technical details of our submission for the EPIC-Kitchen-100 action anticipation challenge. Our modelings, the higher-order recurrent space-time tra…

eess.IV2022★ 3 cited

A Simple Baseline for Video Restoration with Grouped Spatial-temporal Shift

Dasong Li, Xiaoyu Shi, Yi Zhang +5

Video restoration, which aims to restore clear frames from degraded videos, has numerous important applications. The key to video restoration depends on utilizing inter-frame infor…

cs.CV2022★ 3 cited

MPPNet: Multi-Frame Feature Intertwining with Proxy Points for 3D Temporal Object Detection

Xuesong Chen, Shaoshuai Shi, Benjin Zhu +3

Accurate and reliable 3D detection is vital for many applications including autonomous driving vehicles and service robots. In this paper, we present a flexible and high-performanc…

cs.CV2022★ 16 cited

FlowFormer: A Transformer Architecture for Optical Flow

Zhaoyang Huang, Xiaoyu Shi, Chao Zhang +5

We introduce optical Flow transFormer, dubbed as FlowFormer, a transformer-based neural network architecture for learning optical flow. FlowFormer tokenizes the 4D cost volume buil…

cs.CV2021★ 5 cited

LIFE: Lighting Invariant Flow Estimation

Zhaoyang Huang, Xiaokun Pan, Runsen Xu +4

We tackle the problem of estimating flow between two images with large lighting variations. Recent learning-based flow estimation frameworks have shown remarkable performance on im…

cs.CV2021★ 16 cited

Self-distillation with Batch Knowledge Ensembling Improves ImageNet Classification

Yixiao Ge, Xiao Zhang, Ching Lam Choi +6

The recent studies of knowledge distillation have discovered that ensembling the "dark knowledge" from multiple teachers or students contributes to creating better soft targets for…

cs.LG2019★ 67 cited

Understanding Top-k Sparsification in Distributed Deep Learning

Shaohuai Shi, Xiaowen Chu, Ka Chun Cheung +1

Distributed stochastic gradient descent (SGD) algorithms are widely deployed in training large-scale deep learning models, while the communication overhead among workers becomes th…