CHAPTER 5 CONCLUSION 5.1 Usefulness to the Acting Community It has been shown that virtual environments allow multiple actors to successfully rehearse scenes without the need to be in makeup or costume. The true usefulness of this system to the acting community lies in the fact that it can bring actors together from two remote locations for an engaging acting experience. A fully developed virtual rehearsal system could save actors a significant amount of time and money. The system, however, is far from being fully developed. 5.2 Future Work The distributed virtual rehearsal system has many areas that can be improved. The depth of an actor's experience in a virtual rehearsal is greatly affected by how realistic their interaction is. Realistic interaction is achieved by making the digital characters' movements as life-like as possible. One main complaint from the study participants was that the character they were facing lacked expression. Implementing interactive facial expressions would be costly but would dramatically increase the realism of the experience. In Acting in Virtual Reality, simple mouse strokes were used to change the character's expression [3], however that solution isn't plausible if the actor is to remain wireless (as they are in the virtual rehearsal system). Another solution would be to incorporate a third web-camera into the system that would provide images of the actor's face to a PC that could detect