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Oliver J. Woodford

4 accepted papers

2021

Flow Guided Transformable Bottleneck Networks for Motion Retargeting

CVPR 2021poster

Human motion retargeting aims to transfer the motion of one person in a driving video or set of images to another person. Existing efforts leverage a long training video from each target person to train a subject-specific motion transfer model. However, the scalability of such methods is limited, as…

Cited by 29PDFScholar
2021

Motion Representations for Articulated Animation

CVPR 2021poster

We propose novel motion representations for animating articulated objects consisting of distinct parts. In a completely unsupervised manner, our method identifies object parts, tracks them in a driving video, and infers their motions by considering their principal axes. In contrast to the previous k…

Cited by 315PDFcodeScholar
2021

Separable Flow: Learning Motion Cost Volumes for Optical Flow Estimation

ICCV 2021poster

Full-motion cost volumes play a central role in current state-of-the-art optical flow methods. However, constructed using simple feature correlations, they lack the ability to encapsulate prior, or even non-local, knowledge. This creates artifacts in poorly constrained, ambiguous regions, such as oc…

Cited by 134PDFcodeScholar
2021

Teachers Do More Than Teach: Compressing Image-to-Image Models

CVPR 2021poster

Generative Adversarial Networks (GANs) have achieved huge success in generating high-fidelity images, however, they suffer from low efficiency due to tremendous computational cost and bulky memory usage. Recent efforts on compression GANs show noticeable progress in obtaining smaller generators by s…

Cited by 73PDFcodeScholar