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Emre Aksan

8 accepted papers

2024

Optimizing Diffusion Noise Can Serve As Universal Motion Priors

CVPR 2024poster

We propose Diffusion Noise Optimization (DNO) a new method that effectively leverages existing motion diffusion models as motion priors for a wide range of motion-related tasks. Instead of training a task-specific diffusion model for each new task DNO operates by optimizing the diffusion latent nois…

Cited by 41SourcePDFScholar
2022

D-Grasp: Physically Plausible Dynamic Grasp Synthesis for Hand-Object Interactions

CVPR 2022poster

We introduce the dynamic grasp synthesis task: given an object with a known 6D pose and a grasp reference, our goal is to generate motions that move the object to a target 6D pose. This is challenging, because it requires reasoning about the complex articulation of the human hand and the intricate p…

Cited by 111PDFcodeScholar
2022

LiP-Flow: Learning Inference-Time Priors for Codec Avatars via Normalizing Flows in Latent Space

ECCV 2022poster

"Neural face avatars that are trained from multi-view data captured in camera domes can produce photo-realistic 3D reconstructions. However, at inference time, they must be driven by limited inputs such as partial views recorded by headset-mounted cameras or a front-facing camera, and sparse facial…

Cited by 1SourcePDFScholar
2021

Learning Functionally Decomposed Hierarchies for Continuous Control Tasks With Path Planning

RA-L 2021

We present HiDe, a novel hierarchical reinforcement learning architecture that successfully solves long horizon control tasks and generalizes to unseen test scenarios. Functional decomposition between planning and low-level control is achieved by explicitly separating the state-action spaces across

Cited by 31SourceScholar
2020

CoSE: Compositional Stroke Embeddings

NeurIPS 2020poster

We present a generative model for stroke-based drawing tasks which is able to model complex free-form structures. While previous approaches rely on sequence-based models for drawings of basic objects or handwritten text, we propose a model that treats drawings as a collection of strokes that can be…