Motion representations for articulated animation

A Siarohin, OJ Woodford, J Ren… - Proceedings of the …, 2021 - openaccess.thecvf.com
We propose novel motion representations for animating articulated objects consisting of
distinct parts. In a completely unsupervised manner, our method identifies object parts …

Lassie: Learning articulated shapes from sparse image ensemble via 3d part discovery

CH Yao, WC Hung, Y Li, M Rubinstein… - Advances in …, 2022 - proceedings.neurips.cc
Creating high-quality articulated 3D models of animals is challenging either via manual
creation or using 3D scanning tools. Therefore, techniques to reconstruct articulated 3D …

Repurposing gans for one-shot semantic part segmentation

N Tritrong, P Rewatbowornwong… - Proceedings of the …, 2021 - openaccess.thecvf.com
While GANs have shown success in realistic image generation, the idea of using GANs for
other tasks unrelated to synthesis is underexplored. Do GANs learn meaningful structural …

[HTML][HTML] Video and audio deepfake datasets and open issues in deepfake technology: being ahead of the curve

Z Akhtar, TL Pendyala, VS Athmakuri - Forensic Sciences, 2024 - mdpi.com
The revolutionary breakthroughs in Machine Learning (ML) and Artificial Intelligence (AI) are
extensively being harnessed across a diverse range of domains, eg, forensic science …

Unsupervised part discovery from contrastive reconstruction

S Choudhury, I Laina, C Rupprecht… - Advances in Neural …, 2021 - proceedings.neurips.cc
The goal of self-supervised visual representation learning is to learn strong, transferable
image representations, with the majority of research focusing on object or scene level. On …

The emergence of objectness: Learning zero-shot segmentation from videos

R Liu, Z Wu, S Yu, S Lin - Advances in neural information …, 2021 - proceedings.neurips.cc
Humans can easily detect and segment moving objects simply by observing how they move,
even without knowledge of object semantics. Inspired by this, we develop a zero-shot …

Lepard: Learning explicit part discovery for 3d articulated shape reconstruction

D Liu, A Stathopoulos, Q Zhangli… - Advances in Neural …, 2024 - proceedings.neurips.cc
Reconstructing the 3D articulated shape of an animal from a single in-the-wild image is a
challenging task. We propose LEPARD, a learning-based framework that discovers …

Hi-lassie: High-fidelity articulated shape and skeleton discovery from sparse image ensemble

CH Yao, WC Hung, Y Li, M Rubinstein… - Proceedings of the …, 2023 - openaccess.thecvf.com
Automatically estimating 3D skeleton, shape, camera viewpoints, and part articulation from
sparse in-the-wild image ensembles is a severely under-constrained and challenging …

Skeleton-free pose transfer for stylized 3d characters

Z Liao, J Yang, J Saito, G Pons-Moll, Y Zhou - European Conference on …, 2022 - Springer
We present the first method that automatically transfers poses between stylized 3D
characters without skeletal rigging. In contrast to previous attempts to learn pose …

Unsupervised keypoints from pretrained diffusion models

E Hedlin, G Sharma, S Mahajan, X He… - Proceedings of the …, 2024 - openaccess.thecvf.com
Unsupervised learning of keypoints and landmarks has seen significant progress with the
help of modern neural network architectures but performance is yet to match the supervised …