普林斯顿代写Essay:英语学习组织

2018-04-01 21:20

Liu和Chu[4]建立了一个二维条码和手持增强现实系统，名为HELLO(手持英语学习组织)，以提高学生的英语水平。利用二维码技术的二维条码生成，打印在纸上，并放置在台湾一个学校校园的各种户外位置。学生可以使用PDA手机扫描二维条码。然后，条形码被发送到一个后端服务器，它解码了条形码。后端服务器识别用户的位置信息，并在屏幕上显示三维动画虚拟学习伙伴，可以与用户对话，并使用相应的上下文相关对话框。Liestol[3]使用增强现实技术来模拟用户的位置。例如，用户站在一个历史事件发生的地方。播放了一种视觉效果的模拟音频纪录片。Liestol描述了这个系统可以用来模拟过去、现在或将来的物体或事件，并帮助用户了解一个地方是如何随时间变化的。
普林斯顿代写Essay:英语学习组织
Liu and Chu [4] set up a 2D barcode and handheld augmented reality system called HELLO (Handheld English Learning Organization) to improve students' English level. 2D barcodes that leveraged the QR Code technology were generated, printed on paper and were placed in various outdoor locations in a school campus in Taiwan. Student can use a PDA phone to scan the 2D barcode. Then the barcode was sent to a back-end server which decoded the barcode. The back-end server identifies the location information of the user, and displays a 3D animated virtual learning partner on the screen that can converse with the user with appropriate context related dialogs.Liestol [3] used augmented reality for situation simulations that leveraged the location of the user. For example, the user stood at a location where a historical event took place. A visual situated simulation with audio documentary was played. Liestol described the system could be used to bring the situated simulations with past, present or future objects or events, and help users learn how a place changes over time.

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