1 Introduction With the advancement of the computer technology,there are now various kinds of computer games,especially race games(RAC).However,there are still many issues in race games.The first problem is that the interactivity is not fully-fledged.Information can only be input to the computers by manipulators without any feedback from the computers.The second problem is that players cannot pay attention to the information about the road conditions while they are driving.The main reason is that the monitor is usually too small to show the 3-D(three-dimensional)scenes of the game and it is hard for players to notice the road conditions.In order to figure out these problems,we designed a voice interaction system to improve the game experience.
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机译：perfildasaúdec ev ev voice voice voice voice voice voice voice voice voice voice voice voice voice voice voice voice voice voice voice voice voice V V V V V V V V V
