User profiles for Gengdai Liu

Gengdai Liu

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Cited by 215

Reward fine-tuning two-step diffusion models via learning differentiable latent-space surrogate reward

Z Jia, Y Nan, H Zhao, G Liu - 2025 IEEE/CVF Conference on …, 2025 - ieeexplore.ieee.org
Recent research has shown that fine-tuning diffusion models (DMs) with arbitrary rewards,
including non-differentiable ones, is feasible with reinforcement learning (RL) techniques, …

Animations, games, and virtual reality for the Jing-Hang grand canal

…, Z Pan, G Liu, H Shen, S Chen, Y Liu - IEEE Computer …, 2010 - ieeexplore.ieee.org
Gengdai Liu is an assistant professor at Xian Daizi University’s School of Computers. Liu
has a PhD from Zhejiang University’s State Key Lab. Contact him at liugengdai@cad.zju.edu.cn …

D-flip: Dynamic and flexible interactive photoshow

CT Vi, K Takashima, H Yokoyama, G Liu, Y Itoh… - … on Advances in …, 2013 - Springer
We propose D-FLIP, a novel algorithm that dynamically displays a set of digital photos using
different principles for organizing them. A variety of requirements for photo arrangements …

Style subspaces for character animation

G Liu, Z Pan, Z Lin - Computer Animation and Virtual Worlds, 2008 - Wiley Online Library
In this paper, we present a novel method for editing stylistic human motions. We represent
styles as differences between stylistic and introduced neutral motions, including timing …

Human motion generation with multifactor models

G Liu, M Xu, Z Pan, AE Rhalibi - Computer Animation and …, 2011 - Wiley Online Library
To generate human motions with various specific attributes is a difficult task because of high
dimensionality and complexity of human motions. This paper presents a novel human …

Virtual presentation and animation of Qingming Festival by the riverside

Z Pan, G Liu, Z Li - Second Workshop on Digital Media and its …, 2007 - ieeexplore.ieee.org
In this paper, we present a novel method to display a famous ancient Chinese painting for
the purpose of cultural heritage preservation. The framework of multi-projector display wall …

A survey on machine learning in the synthesis of human motions

G Liu, Z Pan, X Cheng, L Li, M Zhang - Journal of Computer-Aided Design & …, 2010 - jcad.cn
In recent years, machine learning techniques have been widely used in the synthesis of human
motions and many excellent results are achieved, by taking advantage of the mature and …

Let's keep in touch online: a Facebook aware virtual human interface

G Liu, S Choudhary, J Zhang… - The Visual …, 2013 - Springer
A virtual human is an effective interface for interacting with users and plays an important role
in carrying out certain tasks. As social networking sites are getting more and more popular, …

L4RW: Laziness‐based Realistic Real‐time Responsive Rebalance in Walking

M Xu, H Li, P Lv, W Chen, G Liu, P Zhu… - Computer Graphics …, 2010 - Wiley Online Library
We present a novel L4RW (Laziness‐based Realistic Real‐time Responsive Rebalance in
Walking) technique to synthesize 4RW animations under unexpected external perturbations …

D-FLIP: dynamic & flexible interactive PhotoShow

Y Kitamura, CT Vi, G Liu, K Takashima, Y Itoh… - SIGGRAPH Asia 2013 …, 2013 - dl.acm.org
We propose D-FLIP, a novel algorithm that dynamically displays a set of digital photos using
different principles for organizing them. A combination of requirements for photo …