User profiles for Zhifan Zhu

Zhifan Zhu

University of Bristol
Verified email at bristol.ac.uk
Cited by 128

Ego-exo4d: Understanding skilled human activity from first-and third-person perspectives

…, Z Yu, SC Zha, C Zhao, Z Zhao, Z Zhu… - Proceedings of the …, 2024 - openaccess.thecvf.com
We present Ego-Exo4D a diverse large-scale multimodal multiview video dataset and
benchmark challenge. Ego-Exo4D centers around simultaneously-captured egocentric and …

Epic fields: Marrying 3d geometry and video understanding

V Tschernezki, A Darkhalil, Z Zhu… - Advances in …, 2024 - proceedings.neurips.cc
Neural rendering is fuelling a unification of learning, 3D geometry and video understanding
that has been waiting for more than two decades. Progress, however, is still hampered by a …

Fe3: An Evaluation Tool for Low-Altitude Air Traffic Operations

M Xue, J Rios, J Silva, Z Zhu, AK Ishihara - 2018 Aviation Technology …, 2018 - arc.aiaa.org
The concepts of unmanned aircraft system traffic management (UTM) and urban air mobility
(UAM) introduce high-density operations in low-altitude airspace and will change the …

Synergistic effects of A-site deficiency and anion doping on Pr0. 4Sr0. 6Ni0. 2Fe0. 7Mo0. 1O3 cathode for H2O electrolysis and CO2 electrolysis

P Li, F Liu, Z Zhu, F Yan, X Tong, T Gan, L Wang… - Journal of Power …, 2023 - Elsevier
In this work, a strategy of A-site deficiency and F-doping was proposed to prepare Pr 0.4 Sr
0.55 Ni 0.2 Fe 0.7 Mo 0.1 F 0.1 O 2.9 (PSNFMF) cathode. Compared with the reduced Pr 0.4 …

Get a Grip: Reconstructing Hand-Object Stable Grasps in Egocentric Videos

Z Zhu, D Damen - arXiv preprint arXiv:2312.15719, 2023 - arxiv.org
We address in-the-wild hand-object reconstruction for a known object category in egocentric
videos, focusing on temporal periods of stable grasps. We propose the task of Hand-Object …

Online video object detection via local and mid-range feature propagation

Z Zhu, Z Li - Proceedings of the 1st International Workshop on …, 2020 - dl.acm.org
This work proposes a new Local and Mid-range feature Propagation (LMP) method for video
object detection to well capture feature correlations and reduce the redundant computation. …

A concept of operations for trajectory-based taxi operations

…, BL Hooey, D Foyle, YC Jung, Z Zhu - 16th AIAA Aviation …, 2016 - arc.aiaa.org
HE airport surface has been recognized as one of the major constraints on capacity and
throughput of the entire aviation system. Current-day operations are characterized by …

Validation of simulations of airport surface traffic with the surface operations simulator and scheduler

RD Windhorst, JV Montoya, Z Zhu, S Gridnev… - 2013 Aviation …, 2013 - arc.aiaa.org
ASA is researching and developing automation that provides advisories to ramp, ground,
and local controllers, who manage air traffic on the airport surface. 1 The advisories tell the …

[HTML][HTML] Exosome microRNA-125a-5p derived from epithelium promotes M1 macrophage polarization by targeting IL1RN in chronic obstructive pulmonary disease

R Wang, Z Zhu, S Peng, J Xu, S Wei, X Liu - International …, 2024 - Elsevier
Background The interplay between airway epithelium and macrophages plays a pivotal role
in Chronic Obstructive Pulmonary Disease (COPD) pathogenesis. Exosomes, which …

[PDF][PDF] Extracting and visualizing ocean eddies in time-varying flow fields

Z Zhu, RJ Moorhead - … of the 7th international conference on flow …, 1995 - researchgate.net
Recent progress in global scale ocean circulation modeling has made visualizing ocean
model data an important application area of flow visualization. Due to the complexity of ocean …