Advanced Composition in Virtual Camera Control
نویسندگان
چکیده
Rapid increase in the quality of 3D content coupled with the evolution of hardware rendering techniques urges the development of camera control systems that enable the application of aesthetic rules and conventions from visual media such as film and television. One of the most important problems in cinematography is that of composition, the precise placement of elements in shot. Researchers already considered this problem, but mainly focused on basic compositional properties like size and framing. In this paper, we present a camera system that automatically configures the camera in order to satisfy advanced compositional rules. We have selected a number of those rules and specified rating functions for them, then using optimisation we find the best possible camera configuration. Finally, for better results, we use image processing methods to rate the satisfaction of rules in shot.
منابع مشابه
Director Oriented Virtual Cinematography
Traditionally film making costs a huge amount of money and a great deal of time and labor. Converting traditional techniques of film making into virtual techniques could save money, time and labor. In this research, we have established a director friendly virtual camera work, which gives a film director the freedom to look through the shots before shooting. This way, a director is able to make ...
متن کاملRound Table: A Physical Interface for Virtual Camera Deployment in Electronic Arenas
In this paper, we describe a physical input device for the control of virtual cameras. The so called RoundTable has a round projection area where physical icons are used to stipulate the position of virtual cameras. With this scenario we propose a hybrid mixed reality environment for use by production personnel for real-time camera control during a live-broadcast. We present first results of us...
متن کاملA Discourse Planning Approach to Cinematic Camera Control for Narratives in Virtual Environments
As the complexity of narrative-based virtual environments grows, the need for effective communication of information to the users of these systems increase. Effective camera control for narrative-oriented virtual worlds involves decision making at three different levels: choosing cinematic geometric composition, choosing the best camera parameters for conveying affective information, and choosi...
متن کاملSmart Camera Networks in 2 Virtual Reality 3 Simulated smart cameras track the movement of simulated pedestrians in 4 a simulated train station , allowing development of improved 5 control strategies for smart camera networks
7 ABSTRACT | This paper presents our research towards smart 8 camera networks capable of carrying out advanced surveil9 lance tasks with little or no human supervision. A unique 10 centerpiece of our work is the combination of computer 11 graphics, artificial life, and computer vision simulation tech12 nologies to develop such networks and experiment with them. 13 Specifically, we demonstrate a...
متن کاملSmart Camera Networks in Virtual Reality Simulated smart cameras track the movement of simulated pedestrians in a simulated train station , allowing development of improved control strategies for smart camera networks
| This paper presents our research towards smart camera networks capable of carrying out advanced surveillance tasks with little or no human supervision. A unique centerpiece of our work is the combination of computer graphics, artificial life, and computer vision simulation technologies to develop such networks and experiment with them. Specifically, we demonstrate a smart camera network compr...
متن کامل