no code implementations • 8 Feb 2024 • Zhongqun Zhang, Jifei Song, Eduardo Pérez-Pellitero, Yiren Zhou, Hyung Jin Chang, Aleš Leonardis
Despite remarkable progress that has been achieved in this field, existing methods still fail to synthesize the hand-object interaction photo-realistically, suffering from degraded rendering quality caused by the heavy mutual occlusions between the hand and the object, and inaccurate hand-object pose estimation.
no code implementations • 22 Dec 2023 • HyunJun Jung, Nikolas Brasch, Jifei Song, Eduardo Perez-Pellitero, Yiren Zhou, Zhihao LI, Nassir Navab, Benjamin Busam
ParDy-Human introduces parameter-driven dynamics into 3D Gaussian Splatting where 3D Gaussians are deformed by a human pose model to animate the avatar.
no code implementations • 8 Dec 2023 • Yuchen Rao, Eduardo Perez Pellitero, Benjamin Busam, Yiren Zhou, Jifei Song
A pose-conditioned deformable NeRF is optimized to volumetrically represent a human subject in canonical T-pose.
no code implementations • 5 Dec 2023 • Helisa Dhamo, Yinyu Nie, Arthur Moreau, Jifei Song, Richard Shaw, Yiren Zhou, Eduardo Pérez-Pellitero
3D head animation has seen major quality and runtime improvements over the last few years, particularly empowered by the advances in differentiable rendering and neural radiance fields.
1 code implementation • 28 Nov 2023 • Arthur Moreau, Jifei Song, Helisa Dhamo, Richard Shaw, Yiren Zhou, Eduardo Pérez-Pellitero
This work addresses the problem of real-time rendering of photorealistic human body avatars learned from multi-view videos.
1 code implementation • CVPR 2023 • HyunJun Jung, Patrick Ruhkamp, Guangyao Zhai, Nikolas Brasch, Yitong Li, Yannick Verdie, Jifei Song, Yiren Zhou, Anil Armagan, Slobodan Ilic, Ales Leonardis, Nassir Navab, Benjamin Busam
Learning-based methods to solve dense 3D vision problems typically train on 3D sensor data.
no code implementations • 5 Aug 2022 • Xue Hu, Xinghui Li, Benjamin Busam, Yiren Zhou, Ales Leonardis, Shanxin Yuan
Specifically, we focus on human appearance and learn implicit pose, shape and garment representations of dressed humans from RGB images.
no code implementations • 9 May 2022 • HyunJun Jung, Patrick Ruhkamp, Guangyao Zhai, Nikolas Brasch, Yitong Li, Yannick Verdie, Jifei Song, Yiren Zhou, Anil Armagan, Slobodan Ilic, Ales Leonardis, Benjamin Busam
Depth estimation is a core task in 3D computer vision.
no code implementations • 4 Dec 2017 • Yiren Zhou, Seyed-Mohsen Moosavi-Dezfooli, Ngai-Man Cheung, Pascal Frossard
First, we propose a measurement to estimate the effect of parameter quantization errors in individual layers on the overall model prediction accuracy.
no code implementations • 8 Jan 2017 • Yiren Zhou, Sibo Song, Ngai-Man Cheung
Image blur and image noise are common distortions during image acquisition.
no code implementations • 6 Jan 2016 • Yiren Zhou, Hossein Nejati, Thanh-Toan Do, Ngai-Man Cheung, Lynette Cheah
We address the vehicle detection and classification problems using Deep Neural Networks (DNNs) approaches.