| 基于S3C2440的图像采集与显示系统 |
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| 引用本文： | 郑凯华,章旭东,俞立,鲍荣,蒋国华.基于S3C2440的图像采集与显示系统[J].计算机系统应用,2011,20(8):225-228. |
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| 作者姓名： | 郑凯华 章旭东 俞立 鲍荣 蒋国华 |
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| 作者单位： | 浙江工业大学信息工程学院,杭州,310023 |
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| 基金项目： | 2009年浙江省大学生科技创新活动计划(2009R403064) |
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| 摘 要： | 设计一种基于S3C2440硬件平台和嵌入式Linux操作系统的图像采集与显示系统。该系统通过USB摄像头采集图像数据，利用Vide04Linux模块提供的编程接口，实现图像的采集设计，基于Qt／Embedded实现LCD实时显示，并经JPEG压缩算法对图像进行压缩编码用于图像处理或网络传输。整个系统建立在嵌入式架构上，能独立完成实时图像采集、显示及压缩功能，可广泛应用于智能交通、计算机视觉等领域。
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| 关 键 词： | S3C2440 嵌入式Linux图像采集 JPEG压缩 Qt／Embedded |
| 收稿时间： | 2010/12/13 0:00:00 |
| 修稿时间： | 2011/1/24 0:00:00 |
Image Acquisition and Display System Based on S3C2440 |
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| ZHENG Kai-Hu,ZHANG Xu-Dong,YU Li,BAO Rong and JIANG Guo-Hua.Image Acquisition and Display System Based on S3C2440[J].Computer Systems& Applications,2011,20(8):225-228. |
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| Authors: | ZHENG Kai-Hu ZHANG Xu-Dong YU Li BAO Rong and JIANG Guo-Hua |
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| Affiliation: | ZHENG Kai-Hua,ZHANG Xu-Dong,YU Li,BAO Rong,JIANG Guo-Hua(College of Information Engineering,Zhejiang University of Technology,Hangzhou 310023,China) |
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| Abstract: | An image acquisition and display system based on S3C2440 and embedded Linux is designed.The image data is captured through USB camera,while the programming interfaces provided by the Video4Linux module are used to implement the image collection.Based on Qt/Embedded,the collected image is real-time displayed on LCD.Further,the images are compressed according to JPEG compression algorithm for subsequent process or transmission.The proposed system which is based on the embedded framework performs image data co... |
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| Keywords: | S3C2440 embedded linux image acquisition JPEG compress Qt/Embedded |
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