| 基于DM6467的高速图像预处理技术研究 |
| |
| 引用本文： | 陈益新,吴开华.基于DM6467的高速图像预处理技术研究[J].杭州电子科技大学学报,2011(4). |
| |
| 作者姓名： | 陈益新 吴开华 |
| |
| 作者单位： | 杭州电子科技大学生命信息与仪器工程学院; |
| |
| 基金项目： | 国家自然科学基金资助项目(60870007) |
| |
| 摘 要： | 针对实时高速图像采集与处理系统中运算量大的特点,提出了一种基于DM6467的高速图像采集与预处理设计方案。该方案以PC机为硬件平台采用高速面阵CCD完成被测物体的图像采集,开发了基于TCP的网络传输软件实现PC机与DM6467之间的双向数据通信,利用TMS320DM6467ARM+DSP双核处理器对采集到的图像进行实时处理,同时运用Cache和乒乓缓存技术实现CPU的并行处理。结果表明,该方法能充分发挥DSP器件的并行特性,有效的提高图像处理速度。
|
| 关 键 词： | 高速图像处理 双核处理器 网络传输:乒乓缓存 |
High-resolution Image Preprocessing Technology Based on DM6467 |
| |
| CHEN Yi-xin,WU Kai-hua.High-resolution Image Preprocessing Technology Based on DM6467[J].Journal of Hangzhou Dianzi University,2011(4). |
| |
| Authors: | CHEN Yi-xin WU Kai-hua |
| |
| Affiliation: | CHEN Yi-xin,WU Kai-hua(School of Life Information Science & Instrument Engineering,Hangzhou Dianzi University,Hangzhou Zhejiang 310018,China) |
| |
| Abstract: | For the characteristics of large amount of computation in real-time high-speed image acquisition and processing system,an high-speed image acquisition and preprocessing design based on DM6467 is presented.The program uses high-speed area array CCD to complete the image acquisition of the obiect in the PC,develops a TCP-based network transmission software to achieve the communication between the DM6467 and PC,uses TMS320DM6467ARM+DSP daul-core processer for the real-time image processing.At the same time use... |
| |
| Keywords: | high-speed image processing dual-core processor network transmission ping-pong buffer |
| 本文献已被 CNKI 等数据库收录！ |
|
