| 宁 波, 廖俊必, 廖世鹏 |
(四川大学 制造科学与工程学院测控系,四川 成都 610065) |
摘要:为了提高工业在线检测中图像处理的速度,使用英特尔集成性能原件(Intel IPP)作为编程工具,在小波域结合Wiener滤波进行图像去噪。对IPP作了简介,并阐述了小波域Wiener滤波原理和ThWiener算法。实验表明,在VC++平台下使用IPP对含噪图像进行小波域Wiener滤波具有良好的去噪效果,并且计算速度快,效率高,在实时图像处理中有较高的应用价值。 |
关键词:IPP;图像去噪;小波变换;Wiener滤波 |
中图分类号:TN911.73 文献标识码:A 文章编号:1000-8829(2008)05-0028-03 |
| Application of IPP to Image Denoising Based on Wiener Filtering in Wavelet Domain |
| NING Bo, LIAO Jun-bi, LIAO Shi-peng |
| (College of Manufacturing Science and Engineering,Sichuan University,Chengdu 610065,China ) |
Abstract:For the purpose of increasing the rate of image processing,Intel IPP was used to image denoising which was based on Wiener filtering in wavelet domain.IPP,the principle of Wiener filtering in wavelet domain and the method ThWiener are introduced.The result of the experiment shows that this method using IPP removes noise significantly and effectively and spends little time.It can be applied to real-time image processing. |
Key words:IPP;image denoising;wavelet transform;Wiener filtering |
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