A
Andrew Zisserman
Researcher at University of Oxford
Publications - 808
Citations - 312028
Andrew Zisserman is an academic researcher from University of Oxford. The author has contributed to research in topics: Convolutional neural network & Real image. The author has an hindex of 167, co-authored 808 publications receiving 261717 citations. Previous affiliations of Andrew Zisserman include University of Edinburgh & Microsoft.
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Book ChapterDOI
NightOwls: A Pedestrians at Night Dataset
Lukas Neumann,Michelle Karg,Shanshan Zhang,Christian Scharfenberger,Eric Piegert,Sarah Mistr,Olga Prokofyeva,Robert Thiel,Andrea Vedaldi,Andrew Zisserman,Bernt Schiele +10 more
TL;DR: A comprehensive public dataset, NightOwls, is introduced, for pedestrian detection at night, due to variable and low illumination, reflections, blur, and changing contrast in comparison to daytime conditions.
Posted Content
A Hierarchical Probabilistic U-Net for Modeling Multi-Scale Ambiguities.
Simon A. A. Kohl,Bernardino Romera-Paredes,Klaus H. Maier-Hein,Danilo Jimenez Rezende,S. M. Ali Eslami,Pushmeet Kohli,Andrew Zisserman,Olaf Ronneberger +7 more
TL;DR: The Hierarchical Probabilistic U-Net is proposed, a segmentation network with a conditional variational auto-encoder (cVAE) that uses a hierarchical latent space decomposition that automatically separates independent factors across scales, an inductive bias that is deemed beneficial in structured output prediction tasks beyond segmentation.
Proceedings Article
Automatic Discovery and Optimization of Parts for Image Classification
TL;DR: In this paper, the authors unify the two stages and learn the image classifiers and a set of shared parts jointly, and introduce the notion of negative parts, intended as parts that are negatively correlated with one or more classes.
Book ChapterDOI
GhostVLAD for Set-Based Face Recognition
TL;DR: This paper proposes a network architecture which aggregates and embeds the face descriptors produced by deep convolutional neural networks into a compact fixed-length representation, and proposes a novel GhostVLAD layer that includes ghost clusters that do not contribute to the aggregation.
Proceedings ArticleDOI
Active visual navigation using non-metric structure
TL;DR: A method of using nonmetric visual information derived from an uncalibrated active vision system to navigate an autonomous vehicle through free-space regions detected in a cluttered environment is demonstrated.