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arXiv 1208.1880cs.CVcs.MMcs.SD
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基于实时的视频采集的导航辅助立体声感知

Stereo Acoustic Perception based on Real Time Video Acquisition for Navigational Assistance

BMS College of Engineering(BMS工程学院);Indian Institute of Science(印度科学研究院)

Supreeth K. Rao, Arpitha Prasad B., Anushree R. Shetty, Chinmai, R. Bhakthavathsalam, Rajeshwari Hegde

摘要:

智能导航系统(电子旅行辅助)的基础上的目标检测机制已被设计成检测的障碍物,立即阻碍路径的存在,通过实时的视频处理。该算法可用于任何通用的导航辅助。本文讨论,牢记视障人士的导航,并不限于此。摄像机将周围环境的图像输入达芬奇数字媒体处理器DM642,该处理器一帧一帧地处理视频。处理器执行图像处理技术,其结果包含关于对象的图像像素的信息。该算法的目的是选择的对象,其中,对导航构成最大威胁。一个数据库包含总共三个声音的构建。因此,每个图像都转换为哔哔声,每个哔哔声都通知导航员他正前方的障碍物。本文实现了一种算法,是更有效的,相比它的前辈。

英文摘要:

A smart navigation system (an Electronic Travel Aid) based on an object detection mechanism has been designed to detect the presence of obstacles that immediately impede the path, by means of real time video processing. The algorithm can be used for any general purpose navigational aid. This paper is discussed, keeping in mind the navigation of the visually impaired, and is not limited to the same. A video camera feeds images of the surroundings to a Da- Vinci Digital Media Processor, DM642, which works on the video, frame by frame. The processor carries out image processing techniques whose result contains information about the object in terms of image pixels. The algorithm aims to select the object which, among all others, poses maximum threat to the navigation. A database containing a total of three sounds is constructed. Hence, each image translates to a beep, where every beep informs the navigator of the obstacles directly in front of him. This paper implements an algorithm that is more efficient as compared to its predecessors.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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