A CCD data acquisition system with digital noise reduction technique was studied in the paper.
本课题研究了一种兼有数字降噪技术的CCD数据采集系统。
参考来源 - CCD数据采集系统及其CDS降噪技术的研究Wavelet analysis for noise reduction and enhance the image has obvious advantages.
小波分析用于图像去噪和增强具有明显的优点。
参考来源 - 基于小波理论的图像去噪和增强技术研究The noise reduction and image enhancement algorithms are discussed, with consideration of ultrasonic image characteristics, such as speckle noise existence, lower grade and contrast.
针对B超图像灰度暗、对比度低、斑纹噪声严重等问题,讨论了图像增强和噪声抑制的方法。
参考来源 - 超声图像的三维重建与显示技术的研究Two key technologys were studied. They were synchronization and noise reduction of chaotic signals.
4.研究了混沌信号的同步和降噪两大技术。
参考来源 - 基于混沌扩频的水声通信技术研究Furthermore, a noise reduction based on single value decomposition is used to improve the accuracy of predict.
此外,本文还尝试引入基于奇异值分解的去噪方法,使得预测精度得到进一步的提高。
参考来源 - 基于模糊小波神经网络的短波通信频率预测方法研究It has been widely applied to communications, speech andimage processing, noise reduction as well as other fields.
它在通信、图像编码、语音编码和噪声抑制等领域都有广泛应用。
参考来源 - 三带提升滤波器组设计与应用This paper reviews different properties of non-stationary signals and white noise after wavelet decomposition, and presents a new method of white noise reduction based on wavelet transform which can be realized with fast algorithm.
本文研究了空间分布不均匀信号和白噪声在小波变换下的不同特性,提出了一种新的基于小波变换的白噪声消除方法。
参考来源 - 一种新的基于小波变换的白噪声消除方法·2,447,543篇论文数据,部分数据来源于NoteExpress
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