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Computer Science Preprint PDF DOI

Akita: A High Usability Simulation Framework for Computer Architecture

Sabila Al Jannat, Ying Li, Mengyang He, Xuzhong Wang, Huizhi Zhao, Jingxiang Sun, Daoxuan Xu, Enze Xu, Yifan Sun · 2026

Computer architecture simulation is essential for evaluating new designs without the need for costly tapeout. The community has developed dozens of valuable simulators that have enabled significant ar…

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AI & Data Science Preprint PDF DOI

TransVLM: A Vision-Language Framework and Benchmark for Detecting Any Shot Transitions

Ce Chen, Yi Ren, Yuanming Li, Viktor Goriachko, Zhenhui Ye, Zujin Guo, Zhibin Hong, Mingming Gong · 2026

Traditional Shot Boundary Detection (SBD) inherently struggles with complex transitions by formulating the task around isolated cut points, frequently yielding corrupted video shots. We address this f…

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AI & Data Science Preprint PDF DOI

Generate Your Talking Avatar from Video Reference

Zujin Guo, Zhenhui Ye, Yi Ren, Yuanming Li, Ce Chen, Zhibin Hong, Chen Change Loy · 2026

Existing talking avatar methods typically adopt an image-to-video pipeline conditioned on a static reference image within the same scene as the target generation. This restricted, single-view perspect…

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Computer Science Preprint PDF DOI

D-Rex : Diffusion Rendering for Relightable Expressive Avatars

Timo Teufel, Xilong Zhou, Umar Iqbal, Jan Kautz, Marc Habermann, Vladislav Golyanik, Christian Theobalt · 2026

We present D-Rex, a person-specific framework for photorealistic, relightable, expressive, and animatable full-body human avatars with free-viewpoint rendering. Existing methods for relightable full-b…

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Physics Preprint PDF DOI

Self-consistent modelling and qualitative comparison of mildly relativistic runaway electron dynamics with a closed flux surface formation model during tokamak startup

Y. Lee, H.-T. Kim, P.C. de Vries, P. Aleynikov, J. Lee, K. Park, T. Park, J. Gwak, G. Nam, W. I. Jeong, K.-D. Lee, J.-G. Bak, J. Jang, J.-W. Juhn, Y.-S. Lee, J.-K. Park, Y.-S. Na · 2026

A model for mildly relativistic Runaway Electrons (REs) is developed in a reduced-kinetic form and qualitatively compared with radiation characteristics observed in KSTAR ohmic startup. The mildly rel…

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Mathematics Preprint PDF DOI

Mod p Monodromy of Cyclic Covers of the Projective Line

Stepan Nesterov · 2026

In this paper, we prove a big monodromy theorem for the monodromy of cyclic coverings of projective line for cohomology with Fp-coefficients. This is a direct generalization of the results of Achter a…

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Engineering Preprint PDF DOI

Alter-Art: Exploring Embodied Artistic Creation through a Robot Avatar

Do Won Park, Samuele Bordini, Giorgio Grioli, Manuel G. Catalano, Antonio Bicchi · 2026

As with every emerging technology, new tools in the hands of artists reshape the nature of artwork creation. Current frameworks for robotics in arts deploy the robot as an autonomous creator or a coll…

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Physics Preprint PDF DOI

Quenching of the proton $\pi0p_{3/2}$-$\pi0p_{1/2}$ spin-orbit splitting in $^{20}$O and the effect of the tensor force

J. Lois-Fuentes, B. Fernandez-Dominguez, T. Roger, F. Delaunay, M. Lozano-Gonzalez, O. Sorlin, T. Otsuka, T. Suzuki, N.L. Achouri, M. Caamano, C. Cabo, L. Caceres, A. Candiello, A. Cassisa, A. Ceulemans, F. Cresto, Q. Delignac, J.A. Duenas, D. Fernandez-Fernandez, S. Fracassetti, J. Giovinazzo, S. Grevy, G.F. Grinyer, V. Guimaraes, O. Kamalou, T. Kurtukian-Nieto, M.B. Latif, B. Mauss, C. Nicolle, A. Ortega-Moral, J. Pancin, J. Piot, O. Poleshchuk, R. Raabe, D. Ramos, D. Regueira-Castro, A.M. Sanchez-Benitez, J.C. Thomas, M. Vandebrouck, J.C. Zamora · 2026

We present the first direct measurement of the Z=6 shell gap in the neutron-rich 20O nucleus. The one-proton removal transfer reaction 2H(20O,3He)19N has been studied using the ACTAR TPC setup at GANI…

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AI & Data Science Preprint PDF DOI

Hallo-Live: Real-Time Streaming Joint Audio-Video Avatar Generation with Asynchronous Dual-Stream and Human-Centric Preference Distillation

Chunyu Li, Jiaye Li, Ruiqiao Mei, Haoyuan Xia, Hao Zhu, Jingdong Wang, Siyu Zhu · 2026

Real-time text-driven joint audio-video avatar generation requires jointly synthesizing portrait video and speech with high fidelity and precise synchronization, yet existing audio-visual diffusion mo…

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AI & Data Science Preprint PDF DOI

Micro-Expression-Aware Avatar Fingerprinting via Inter-Frame Feature Differencing

Masoumeh Chapariniya, Jean-Marc Odobez, Volker Dellwo, Teodora Vukovic · 2026

Avatar fingerprinting, i.e., verifying who drives a synthetic talking-head video rather than whether it is real, is a critical safeguard for authorized use of face-reenactment technology. Existing met…

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AI & Data Science Preprint PDF DOI

MeshLAM: Feed-Forward One-Shot Animatable Textured Mesh Avatar Reconstruction

Yisheng He, Steven Hoi · 2026

We introduce MeshLAM, a feed-forward framework for one-shot animatable mesh head reconstruction that generates high-fidelity, animatable 3D head avatars from a single image. Unlike previous work that …

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AI & Data Science Preprint PDF DOI

MUA: Mobile Ultra-detailed Animatable Avatars

Heming Zhu, Guoxing Sun, Marc Habermann · 2026

Building photorealistic, animatable full-body digital humans remains a longstanding challenge in computer graphics and vision. Recent advances in animatable avatar modeling have largely progressed alo…

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Computer Science Preprint PDF DOI

Design and Evaluation of a Culturally Adapted Multimodal Virtual Agent for PTSD Screening

Cengiz Ozel, Waleed Nadeem, Samuel Potter, Yahya Bokhari, Bdour Alwuqaysi, Wejdan Alotaibi, Rahaf Fahad Alnufaie, Sabri Boughorbel, Abdulrhman Aljouie, Rakan Altasan, Ehsan Hoque · 2026

Post-traumatic stress disorder (PTSD) is highly prevalent yet chronically underreported among combat-exposed military personnel. This paper presents Molhim, a culturally adapted multimodal conversatio…

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Computer Science Preprint PDF DOI

Privatar: Scalable Privacy-preserving Multi-user VR via Secure Offloading

Jianming Tong, Hanshen Xiao, Krishna Kumar Nair, Hao Kang, Ashish Sirasao, Ziqi Zhang, G. Edward Suh, Tushar Krishna · 2026

Multi-user virtual reality enables immersive interaction. However, rendering avatars for numerous participants on each headset incurs prohibitive computational overhead, limiting scalability. We intro…

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AI & Data Science Preprint PDF DOI

EmbodiedHead: Real-Time Listening and Speaking Avatar for Conversational Agents

Yu Zhang, Kaiyuan Shen, Yang Li · 2026

We present EmbodiedHead, a speech-driven talking-head framework that equips LLMs with real-time visual avatars for conversation. A practical embodied avatar must achieve real-time generation, unified …

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AI & Data Science Preprint PDF DOI

Amortized Inverse Kinematics via Graph Attention for Real-Time Human Avatar Animation

Muhammad Saif Ullah Khan, Chen-Yu Wang, Tim Prokosch, Michael Lorenz, Bertram Taetz, Didier Stricker · 2026

Inverse kinematics (IK) is a core operation in animation, robotics, and biomechanics: given Cartesian constraints, recover joint rotations under a known kinematic tree. In many real-time human avatar …

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AI & Data Science Preprint PDF DOI

One-shot Compositional 3D Head Avatars with Deformable Hair

Yuan Sun, Xuan Wang, WeiLi Zhang, Wenxuan Zhang, Yu Guo, Fei Wang · 2026

We propose a compositional method for constructing a complete 3D head avatar from a single image. Prior one-shot holistic approaches frequently fail to produce realistic hair dynamics during animation…

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AI & Data Science Preprint PDF DOI

TurboTalk: Progressive Distillation for One-Step Audio-Driven Talking Avatar Generation

Xiangyu Liu, Feng Gao, Xiaomei Zhang, Yong Zhang, Xiaoming Wei, Zhen Lei, Xiangyu Zhu · 2026

Existing audio-driven video digital human generation models rely on multi-step denoising, resulting in substantial computational overhead that severely limits their deployment in real-world settings. …

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AI & Data Science Preprint PDF DOI

Giving Faces Their Feelings Back: Explicit Emotion Control for Feedforward Single-Image 3D Head Avatars

Yicheng Gong, Jiawei Zhang, Liqiang Liu, Yanwen Wang, Lei Chu, Jiahao Li, Hao Pan, Hao Zhu, Yan Lu · 2026

We present a framework for explicit emotion control in feed-forward, single-image 3D head avatar reconstruction. Unlike existing pipelines where emotion is implicitly entangled with geometry or appear…

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AI & Data Science Preprint PDF DOI

PartNerFace: Part-based Neural Radiance Fields for Animatable Facial Avatar Reconstruction

Xianggang Yu, Lingteng Qiu, Xiaohang Ren, Guanying Chen, Shuguang Cui, Xiaoguang Han, Baoyuan Wang · 2026

We present PartNerFace, a part-based neural radiance fields approach, for reconstructing animatable facial avatar from monocular RGB videos. Existing solutions either simply condition the implicit net…

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