Koki Nagano

76 papers A* 14B 1Misc 1Journal 42Unranked 18
YearRankTypeTitle / Venue / Authors
2025 A* conf
BLADE: Single-view Body Mesh Estimation through Accurate Depth Estimation.
CVPR
Shengze Wang, Jiefeng Li, Tianye Li, Ye Yuan, Henry Fuchs, Koki Nagano, Shalini De Mello, Michael Stengel
2025 A* conf
Coherent 3D Portrait Video Reconstruction via Triplane Fusion.
CVPR
Shengze Wang, Xueting Li, Chao Liu, Matthew A. Chan, Michael Stengel, Henry Fuchs, Shalini De Mello, Koki Nagano
2025 J jnl
Dream, Lift, Animate: From Single Images to Animatable Gaussian Avatars.
CoRR
Marcel C. Bühler, Ye Yuan, Xueting Li, Yangyi Huang, Koki Nagano, Umar Iqbal
2025 — conf
GAIA: Generative Animatable Interactive Avatars with Expression-conditioned Gaussians.
SIGGRAPH (Conference Paper Track)
Zhengming Yu, Tianye Li, Jingxiang Sun, Omer Shapira, Seonwook Park, Michael Stengel, Matthew A. Chan, Xin Li, Wenping Wang, Koki Nagano, Shalini De Mello
2025 J jnl
GeoMan: Temporally Consistent Human Geometry Estimation using Image-to-Video Diffusion.
CoRR
Gwanghyun Kim, Xueting Li, Ye Yuan, Koki Nagano, Tianye Li, Jan Kautz, Se Young Chun, Umar Iqbal
2025 J jnl
Instant Expressive Gaussian Head Avatar via 3D-Aware Expression Distillation.
CoRR
Kaiwen Jiang, Xueting Li, Seonwook Park, Ravi Ramamoorthi, Shalini De Mello, Koki Nagano
2025 J jnl
Seeing What Matters: Generalizable AI-generated Video Detection with Forensic-Oriented Augmentation.
CoRR
Riccardo Corvi, Davide Cozzolino, Ekta Prashnani, Shalini De Mello, Koki Nagano, Luisa Verdoliva
2025 J jnl
Unmasking Puppeteers: Leveraging Biometric Leakage to Disarm Impersonation in AI-based Videoconferencing.
CoRR
Danial Samadi Vahdati, Tai D. Nguyen, Ekta Prashnani, Koki Nagano, David Luebke, Orazio Gallo, Matthew C. Stamm
2024 A* conf
A Unified Approach for Text-and Image-Guided 4D Scene Generation.
CVPR
Yufeng Zheng, Xueting Li, Koki Nagano, Sifei Liu, Otmar Hilliges, Shalini De Mello
2024 — conf
Avatar Fingerprinting for Authorized Use of Synthetic Talking-Head Videos.
ECCV (15)
Ekta Prashnani, Koki Nagano, Shalini De Mello, David Luebke, Orazio Gallo
2024 J jnl
BLADE: Single-view Body Mesh Learning through Accurate Depth Estimation.
CoRR
Shengze Wang, Jiefeng Li, Tianye Li, Ye Yuan, Henry Fuchs, Koki Nagano, Shalini De Mello, Michael Stengel
2024 J jnl
Coherent 3D Portrait Video Reconstruction via Triplane Fusion.
CoRR
Shengze Wang, Xueting Li, Chao Liu, Matthew A. Chan, Michael Stengel, Josef B. Spjut, Henry Fuchs, Shalini De Mello, Koki Nagano
2024 J jnl
Coherent3D: Coherent 3D Portrait Video Reconstruction via Triplane Fusion.
CoRR
Shengze Wang, Xueting Li, Chao Liu, Matthew A. Chan, Michael Stengel, Henry Fuchs, Shalini De Mello, Koki Nagano
2024 A* conf
GAvatar: Animatable 3D Gaussian Avatars with Implicit Mesh Learning.
CVPR
Ye Yuan, Xueting Li, Yangyi Huang, Shalini De Mello, Koki Nagano, Jan Kautz, Umar Iqbal
2024 J jnl
Synthetic Image Verification in the Era of Generative AI: What Works and What Isn't There Yet.
CoRR
Diangarti Tariang, Riccardo Corvi, Davide Cozzolino, Giovanni Poggi, Koki Nagano, Luisa Verdoliva
2024 J jnl
Synthetic Image Verification in the Era of Generative Artificial Intelligence: What Works and What Isn't There yet.
IEEE Secur. Priv.
Diangarti Tariang, Riccardo Corvi, Davide Cozzolino, Giovanni Poggi, Koki Nagano, Luisa Verdoliva
2024 A* conf
What You See is What You GAN: Rendering Every Pixel for High-Fidelity Geometry in 3D GANs.
CVPR
Alex Trevithick, Matthew A. Chan, Towaki Takikawa, Umar Iqbal, Shalini De Mello, Manmohan Chandraker, Ravi Ramamoorthi, Koki Nagano
2024 J jnl
What You See is What You GAN: Rendering Every Pixel for High-Fidelity Geometry in 3D GANs.
CoRR
Alex Trevithick, Matthew A. Chan, Towaki Takikawa, Umar Iqbal, Shalini De Mello, Manmohan Chandraker, Ravi Ramamoorthi, Koki Nagano
2023 J jnl
A Unified Approach for Text- and Image-guided 4D Scene Generation.
CoRR
Yufeng Zheng, Xueting Li, Koki Nagano, Sifei Liu, Karsten Kreis, Otmar Hilliges, Shalini De Mello
2023 — conf
AI-Mediated 3D Video Conferencing.
SIGGRAPH Emerging Technologies
Michael Stengel, Koki Nagano, Chao Liu, Matthew A. Chan, Alex Trevithick, Shalini De Mello, Jonghyun Kim, David Luebke
2023 J jnl
Avatar Fingerprinting for Authorized Use of Synthetic Talking-Head Videos.
CoRR
Ekta Prashnani, Koki Nagano, Shalini De Mello, David Luebke, Orazio Gallo
2023 J jnl
GAvatar: Animatable 3D Gaussian Avatars with Implicit Mesh Learning.
CoRR
Ye Yuan, Xueting Li, Yangyi Huang, Shalini De Mello, Koki Nagano, Jan Kautz, Umar Iqbal
2023 A* conf
Generalizable One-shot 3D Neural Head Avatar.
NeurIPS
Xueting Li, Shalini De Mello, Sifei Liu, Koki Nagano, Umar Iqbal, Jan Kautz
2023 J jnl
Generalizable One-shot Neural Head Avatar.
CoRR
Xueting Li, Shalini De Mello, Sifei Liu, Koki Nagano, Umar Iqbal, Jan Kautz
2023 A* conf
Generative Novel View Synthesis with 3D-Aware Diffusion Models.
ICCV
Eric R. Chan, Koki Nagano, Matthew A. Chan, Alexander W. Bergman, Jeong Joon Park, Axel Levy, Miika Aittala, Shalini De Mello, Tero Karras, Gordon Wetzstein
2023 J jnl
Generative Novel View Synthesis with 3D-Aware Diffusion Models.
CoRR
Eric R. Chan, Koki Nagano, Matthew A. Chan, Alexander W. Bergman, Jeong Joon Park, Axel Levy, Miika Aittala, Shalini De Mello, Tero Karras, Gordon Wetzstein
2023 — conf
Intriguing properties of synthetic images: from generative adversarial networks to diffusion models.
CVPR Workshops
Riccardo Corvi, Davide Cozzolino, Giovanni Poggi, Koki Nagano, Luisa Verdoliva
2023 J jnl
Intriguing properties of synthetic images: from generative adversarial networks to diffusion models.
CoRR
Riccardo Corvi, Davide Cozzolino, Giovanni Poggi, Koki Nagano, Luisa Verdoliva
2023 Misc conf
On The Detection of Synthetic Images Generated by Diffusion Models.
ICASSP
Riccardo Corvi, Davide Cozzolino, Giada Zingarini, Giovanni Poggi, Koki Nagano, Luisa Verdoliva
2023 A* conf
RANA: Relightable Articulated Neural Avatars.
ICCV
Umar Iqbal, Akin Caliskan, Koki Nagano, Sameh Khamis, Pavlo Molchanov, Jan Kautz
2023 J jnl
Real-Time Radiance Fields for Single-Image Portrait View Synthesis.
CoRR
Alex Trevithick, Matthew A. Chan, Michael Stengel, Eric R. Chan, Chao Liu, Zhiding Yu, Sameh Khamis, Manmohan Chandraker, Ravi Ramamoorthi, Koki Nagano
2023 J jnl
Real-Time Radiance Fields for Single-Image Portrait View Synthesis.
ACM Trans. Graph.
Alex Trevithick, Matthew A. Chan, Michael Stengel, Eric R. Chan, Chao Liu, Zhiding Yu, Sameh Khamis, Manmohan Chandraker, Ravi Ramamoorthi, Koki Nagano
2023 — conf
Single-Shot Implicit Morphable Faces with Consistent Texture Parameterization.
SIGGRAPH (Conference Paper Track)
Connor Z. Lin, Koki Nagano, Jan Kautz, Eric R. Chan, Umar Iqbal, Leonidas J. Guibas, Gordon Wetzstein, Sameh Khamis
2023 J jnl
Single-Shot Implicit Morphable Faces with Consistent Texture Parameterization.
CoRR
Connor Z. Lin, Koki Nagano, Jan Kautz, Eric R. Chan, Umar Iqbal, Leonidas J. Guibas, Gordon Wetzstein, Sameh Khamis
2023 — conf
State of the Art in Telepresence (Part 1).
SIGGRAPH Courses
Jason Lawrence, Ye Pan, Dan B. Goldman, Rachel McDonnell, Carol O'Sullivan, David P. Luebke, Koki Nagano, Michael Zollhöfer, Jason M. Saragih
2023 J jnl
Synthetic Image Detection: Highlights from the IEEE Video and Image Processing Cup 2022 Student Competition [SP Competitions].
IEEE Signal Process. Mag.
Davide Cozzolino, Koki Nagano, Lucas A. Thomaz, Angshul Majumdar, Luisa Verdoliva
2023 J jnl
Synthetic Image Detection: Highlights from the IEEE Video and Image Processing Cup 2022 Student Competition.
CoRR
Davide Cozzolino, Koki Nagano, Lucas A. Thomaz, Angshul Majumdar, Luisa Verdoliva
2022 J jnl
DRaCoN - Differentiable Rasterization Conditioned Neural Radiance Fields for Articulated Avatars.
CoRR
Amit Raj, Umar Iqbal, Koki Nagano, Sameh Khamis, Pavlo Molchanov, James Hays, Jan Kautz
2022 A* conf
Efficient Geometry-aware 3D Generative Adversarial Networks.
CVPR
Eric R. Chan, Connor Z. Lin, Matthew A. Chan, Koki Nagano, Boxiao Pan, Shalini De Mello, Orazio Gallo, Leonidas J. Guibas, Jonathan Tremblay, Sameh Khamis, Tero Karras, Gordon Wetzstein
2022 A* conf
Frame Averaging for Equivariant Shape Space Learning.
CVPR
Matan Atzmon, Koki Nagano, Sanja Fidler, Sameh Khamis, Yaron Lipman
2022 B conf
Fusing Global and Local Features for Generalized AI-Synthesized Image Detection.
ICIP
Yan Ju, Shan Jia, Lipeng Ke, Hongfei Xue, Koki Nagano, Siwei Lyu
2022 J jnl
Fusing Global and Local Features for Generalized AI-Synthesized Image Detection.
CoRR
Yan Ju, Shan Jia, Lipeng Ke, Hongfei Xue, Koki Nagano, Siwei Lyu
2022 J jnl
Learning to Relight Portrait Images via a Virtual Light Stage and Synthetic-to-Real Adaptation.
CoRR
Yu-Ying Yeh, Koki Nagano, Sameh Khamis, Jan Kautz, Ming-Yu Liu, Ting-Chun Wang
2022 J jnl
Learning to Relight Portrait Images via a Virtual Light Stage and Synthetic-to-Real Adaptation.
ACM Trans. Graph.
Yu-Ying Yeh, Koki Nagano, Sameh Khamis, Jan Kautz, Ming-Yu Liu, Ting-Chun Wang
2022 J jnl
On the detection of synthetic images generated by diffusion models.
CoRR
Riccardo Corvi, Davide Cozzolino, Giada Zingarini, Giovanni Poggi, Koki Nagano, Luisa Verdoliva
2022 J jnl
RANA: Relightable Articulated Neural Avatars.
CoRR
Umar Iqbal, Akin Caliskan, Koki Nagano, Sameh Khamis, Pavlo Molchanov, Jan Kautz
2022 J jnl
RTMV: A Ray-Traced Multi-View Synthetic Dataset for Novel View Synthesis.
CoRR
Jonathan Tremblay, Moustafa Meshry, Alex Evans, Jan Kautz, Alexander Keller, Sameh Khamis, Charles T. Loop, Nathan Morrical, Koki Nagano, Towaki Takikawa, Stan Birchfield
2021 J jnl
Efficient Geometry-aware 3D Generative Adversarial Networks.
CoRR
Eric R. Chan, Connor Z. Lin, Matthew A. Chan, Koki Nagano, Boxiao Pan, Shalini De Mello, Orazio Gallo, Leonidas J. Guibas, Jonathan Tremblay, Sameh Khamis, Tero Karras, Gordon Wetzstein
2021 J jnl
Frame Averaging for Equivariant Shape Space Learning.
CoRR
Matan Atzmon, Koki Nagano, Sanja Fidler, Sameh Khamis, Yaron Lipman
2021 A* conf
Normalized Avatar Synthesis Using StyleGAN and Perceptual Refinement.
CVPR
Huiwen Luo, Koki Nagano, Han-Wei Kung, Qingguo Xu, Zejian Wang, Lingyu Wei, Liwen Hu, Hao Li
2021 J jnl
Normalized Avatar Synthesis Using StyleGAN and Perceptual Refinement.
CoRR
Huiwen Luo, Koki Nagano, Han-Wei Kung, McLean Goldwhite, Qingguo Xu, Zejian Wang, Lingyu Wei, Liwen Hu, Hao Li
2020 J jnl
One-Shot Identity-Preserving Portrait Reenactment.
CoRR
Sitao Xiang, Yuming Gu, Pengda Xiang, Mingming He, Koki Nagano, Haiwei Chen, Hao Li
2019 J jnl
Deep face normalization.
ACM Trans. Graph.
Koki Nagano, Huiwen Luo, Zejian Wang, Jaewoo Seo, Jun Xing, Liwen Hu, Lingyu Wei, Hao Li
2019 A* conf
HairBrush for Immersive Data-Driven Hair Modeling.
UIST
Jun Xing, Koki Nagano, Weikai Chen, Haotian Xu, Li-Yi Wei, Yajie Zhao, Jingwan Lu, Byungmoon Kim, Hao Li
2019 — conf
Protecting World Leaders Against Deep Fakes.
CVPR Workshops
Shruti Agarwal, Hany Farid, Yuming Gu, Mingming He, Koki Nagano, Hao Li
2018 J jnl
High-fidelity facial reflectance and geometry inference from an unconstrained image.
ACM Trans. Graph.
Shugo Yamaguchi, Shunsuke Saito, Koki Nagano, Yajie Zhao, Weikai Chen, Kyle Olszewski, Shigeo Morishima, Hao Li
2018 A* conf
Mesoscopic Facial Geometry Inference Using Deep Neural Networks.
CVPR
Loc Huynh, Weikai Chen, Shunsuke Saito, Jun Xing, Koki Nagano, Andrew Jones, Paul E. Debevec, Hao Li
2018 J jnl
paGAN: real-time avatars using dynamic textures.
ACM Trans. Graph.
Koki Nagano, Jaewoo Seo, Jun Xing, Lingyu Wei, Zimo Li, Shunsuke Saito, Aviral Agarwal, Jens Fursund, Hao Li
2017 J jnl
Avatar digitization from a single image for real-time rendering.
ACM Trans. Graph.
Liwen Hu, Shunsuke Saito, Lingyu Wei, Koki Nagano, Jaewoo Seo, Jens Fursund, Iman Sadeghi, Carrie Sun, Yen-Chun Chen, Hao Li
2017 J jnl
Massively parallel inverse rendering using Multi-objective Particle Swarm Optimization.
J. Vis.
Koki Nagano, Thomas Joseph Collins, Chi-An Chen, Aiichiro Nakano
2017 J jnl
Multi-View Stereo on Consistent Face Topology.
Comput. Graph. Forum
Graham Fyffe, Koki Nagano, Loc Huynh, Shunsuke Saito, Jay Busch, Andrew Jones, Hao Li, Paul E. Debevec
2017 A* conf
Photorealistic Facial Texture Inference Using Deep Neural Networks.
CVPR
Shunsuke Saito, Lingyu Wei, Liwen Hu, Koki Nagano, Hao Li
2017 — conf
Pinscreen: creating performance-driven avatars in seconds.
SIGGRAPH Real Time Live!
Hao Li, Shunsuke Saito, Lingyu Wei, Iman Sadeghi, Liwen Hu, Jaewoo Seo, Koki Nagano, Jens Fursund, Yen-Chun Chen, Stephen Chen
2016 J jnl
Photorealistic Facial Texture Inference Using Deep Neural Networks.
CoRR
Shunsuke Saito, Lingyu Wei, Liwen Hu, Koki Nagano, Hao Li
2016 — conf
Time-Offset Conversations on a Life-Sized Automultiscopic Projector Array.
CVPR Workshops
Andrew Jones, Koki Nagano, Jay Busch, Xueming Yu, Hsuan-Yueh Peng, Joseph Barreto, Oleg Alexander, Mark T. Bolas, Paul E. Debevec, Jonas Unger
2015 — conf
An automultiscopic projector array for interactive digital humans.
SIGGRAPH Emerging Technologies
Andrew Jones, Jonas Unger, Koki Nagano, Jay Busch, Xueming Yu, Hsuan-Yueh Peng, Oleg Alexander, Mark T. Bolas, Paul E. Debevec
2015 — conf
GPU-based inverse rendering with multi-objective particle swarm optimization.
SIGGRAPH Asia Visualization in High Performance Computing
Koki Nagano, Thomas Joseph Collins, Chi-An Chen, Aiichiro Nakano
2015 J jnl
Skin microstructure deformation with displacement map convolution.
ACM Trans. Graph.
Koki Nagano, Graham Fyffe, Oleg Alexander, Jernej Barbic, Hao Li, Abhijeet Ghosh, Paul E. Debevec
2015 — conf
Skin stretch: simulating dynamic skin microgeometry.
SIGGRAPH Computer Animation Festival
Koki Nagano
2014 — conf
Creating a life-sized automultiscopic Morgan Spurlock for CNNs "Inside Man".
SIGGRAPH Talks
Andrew Jones, Jonas Unger, Koki Nagano, Jay Busch, Xueming Yu, Hsuan-Yueh Peng, Oleg Alexander, Paul E. Debevec
2014 J jnl
Interpolating vertical parallax for an autostereoscopic three-dimensional projector array.
J. Electronic Imaging
Andrew Jones, Koki Nagano, Jing Liu, Jay Busch, Xueming Yu, Mark T. Bolas, Paul E. Debevec
2014 — conf
Measurement and modeling of microfacet distributions under deformation.
SIGGRAPH Talks
Koki Nagano, Oleg Alexander, Jernej Barbic, Hao Li, Paul E. Debevec
2013 — conf
An autostereoscopic projector array optimized for 3D facial display.
SIGGRAPH Emerging Technologies
Koki Nagano, Andrew Jones, Jing Liu, Jay Busch, Xueming Yu, Mark T. Bolas, Paul E. Debevec
2013 — conf
Driving high-resolution facial blendshapes with video performance capture.
SIGGRAPH Talks
Graham Fyffe, Andrew Jones, Oleg Alexander, Ryosuke Ichikari, Paul Graham, Koki Nagano, Jay Busch, Paul E. Debevec
2011 — conf
ScritterHDR: multiplex-hidden imaging on high dynamic range projection.
SIGGRAPH Asia Posters
Koki Nagano, Takeru Utsugi, Kazuhisa Yanaka, Akihiko Shirai, Masayuki Nakajima
2010 — conf
A new "multiplex content" displaying system compatible with current 3D projection technology.
SIGGRAPH Posters
Koki Nagano, Takeru Utsugi, Mika Hirano, Takeo Hamada, Akihiko Shirai, Masayuki Nakajima