Faces and crowds

B Robertson - Computer Graphics World, 1998 - go.gale.com
… Of these tools, PDI's in-house human-animation system has assumed … system can be too
expensive in terms of production, so we rely on crowd simulation to fill the environment with ants

The PDI crowd system for ANTZ

L Prasso, J Buhler, J Gibbs - ACM SIGGRAPH 98 Conference abstracts …, 1998 - dl.acm.org
… In 1996, PDI and DreamWorks SKG entered into a co-production agreement to create "ANTZ,"
a fully computer-animated feature film. Among the many technical challenges we faced …

Crowds in madagascar

L Kermel - ACM SIGGRAPH 2005 Courses, 2005 - dl.acm.org
… on Madagascar said when he was working on Antz, "The eyes are the biggest challenge
and the biggest payoff". The crowd system at PDI/DreamWorks uses cycle-based models. This …

Crowd management through optimal layout of fences: An ant colony approach based on crowd simulation

XC Liao, WN Chen, XQ Guo, J Zhong… - … Transportation Systems, 2023 - ieeexplore.ieee.org
… position of the ants depends on the path constructed by the ants before. So … ants can make
at each step are fixed and independent of each other. Thus we can calculate each step of ants

Hierarchical model for real time simulation of virtual human crowds

SR Musse, D Thalmann - IEEE Transactions on Visualization …, 2001 - ieeexplore.ieee.org
… Recently, PDI [27] and Pixar [28] have presented some efforts to simulate crowds of ants in
an automatic way. For producing AntZ, two systems were built in order to provide tools to be …

Crowd and group animation

D Thalmann, C Hery, S Lippman, H Ono… - ACM SIGGRAPH 2004 …, 2004 - dl.acm.org
… Using PDI's proprietary scripting environment, Seth has helped modernize the crowd
software and simulation pipeline that was originally used on PDI's film 'Antz'. Until 2003, Seth …

Directing crowd simulations using navigation fields

S Patil, J Van Den Berg, S Curtis… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
… Abstract—We present a novel approach to direct and control virtual crowds using navigation
fields. Our method guides one or more agents toward desired goals based on guidance …

Groups and crowd simulation

SR Musse, B Ulicny, A Aubel, D Thalmann - ACM SIGGRAPH 2005 …, 2005 - dl.acm.org
… A crowd is not only a group of many individuals: crowd modeling involves problems arising
only when we focus on crowds. For … Recent films such as Bugs Life and AntZ, made by the …

[PDF][PDF] On the Design of a Scalable Architecture for Crowd Simulation

M Lozano, P Morillo, JM Orduna… - Jornadas de …, 2006 - informatica.uv.es
… Extensive use of virtual crowds has been made in many commercial movies like AntZ [1]
or The Lord of the Rings [2]. Also, high quality crowd simulations are crucial for many virtual …

Data‐Driven Predictive Modeling of Citywide Crowd Flow for Urban Safety Management: A Case Study of Beijing, China

H Jiang, X Zhang, Y Dong, J Wang - Journal of Forecasting, 2024 - Wiley Online Library
… For a more detailed examination of the predictive performance and its relationship with
the PDI, we present the PDI prediction results and their correlative relationship in Figure 13. …