Search Results for author: James Charles

Found 7 papers, 4 papers with code

FOUND: Foot Optimization with Uncertain Normals for Surface Deformation Using Synthetic Data

1 code implementation27 Oct 2023 Oliver Boyne, Gwangbin Bae, James Charles, Roberto Cipolla

Our FOUND approach tackles this, with 4 main contributions: (i) SynFoot, a synthetic dataset of 50, 000 photorealistic foot images, paired with ground truth surface normals and keypoints; (ii) an uncertainty-aware surface normal predictor trained on our synthetic dataset; (iii) an optimization scheme for fitting a generative foot model to a series of images; and (iv) a benchmark dataset of calibrated images and high resolution ground truth geometry.

Surface Normal Estimation Surface Reconstruction

FIND: An Unsupervised Implicit 3D Model of Articulated Human Feet

1 code implementation21 Oct 2022 Oliver Boyne, James Charles, Roberto Cipolla

In this paper we present a high fidelity and articulated 3D human foot model.

Disentanglement

Discrete neural representations for explainable anomaly detection

no code implementations10 Dec 2021 Stanislaw Szymanowicz, James Charles, Roberto Cipolla

The aim of this work is to detect and automatically generate high-level explanations of anomalous events in video.

Anomaly Detection Object +1

X-MAN: Explaining multiple sources of anomalies in video

no code implementations16 Jun 2021 Stanislaw Szymanowicz, James Charles, Roberto Cipolla

In an effort to tackle this problem we make the following contributions: (1) we show how to build interpretable feature representations suitable for detecting anomalies with state of the art performance, (2) we propose an interpretable probabilistic anomaly detector which can describe the reason behind it's response using high level concepts, (3) we are the first to directly consider object interactions for anomaly detection and (4) we propose a new task of explaining anomalies and release a large dataset for evaluating methods on this task.

Anomaly Detection Decision Making

Who Left the Dogs Out? 3D Animal Reconstruction with Expectation Maximization in the Loop

2 code implementations ECCV 2020 Benjamin Biggs, Oliver Boyne, James Charles, Andrew Fitzgibbon, Roberto Cipolla

We introduce an automatic, end-to-end method for recovering the 3D pose and shape of dogs from monocular internet images.

Personalizing Human Video Pose Estimation

no code implementations CVPR 2016 James Charles, Tomas Pfister, Derek Magee, David Hogg, Andrew Zisserman

The outcome is a substantial improvement in the pose estimates for the target video using the personalized ConvNet compared to the original generic ConvNet.

Optical Flow Estimation Pose Estimation

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