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- It includes horizontal, vertical and diagonal-directions of 1D and 2D wavelet transform denoising process. It can reserve the directional edge of 1D wavelet transform denoising, and eliminate the blurred edge of 2D wavelet transform denoising. 该方法包括水平、垂直和对角线多个方向一维(1D)与二维(2D)两个小波变换消噪处理过程,汲取了1D方向数组小波变换消噪能较好保持方向性边沿的优点,消除了2D图像小波变换阈值法消噪造成的边沿模糊。
- Simulation experimental results indicate that the method gives better visual quality and PSNR gains than applied wavelet transformation denoising method or HOS filter only. 实验结果表明,相对于单一的小波变换去噪或高阶统计量滤波法去噪,所给方法在视觉和峰值信噪比增益上都取得较好效果。
- An ultrasonic testing model for titanium alloy used in armada and its wavelet transform denoising algorithm based on modulus maximum 舰船钛合金超声检测信号模型及模极大值小波去噪算法分析
- Denoising analysis of OTDR data based on wavelet transform[J]. 引用该论文 王韶波;李康;孔繁敏;吴涛.
- wavelet transform denoising 小波变换消噪
- APPLICATION OF WAVELET TRANSFORMATION DENOISING IN EXCESS WATER PRODUCTION MECHANISM DIAGNOSIS 小波变换除噪在油井出水机理诊断中的应用
- A method of image enhancement denoising is descibed based on wavelet transform and threshold shrinkage. 摘要提出了一种基于小波变换与阀值收缩法的图像增强去噪方法。
- Conclusion The method that combines wavelet transform and shape filter can be used for ECG denoising during spaceflight. 结论将小波变换级联形态滤波的去噪方法应用到载人航天过程中是可行的。
- Numerical results show that ridgelet transform is more effective than the wavelet transform in approximating and denoising images with straight edges. 实验结果说明,脊波在对具有直线边缘的图像逼近和去噪时的确比小波有效。
- Based on theory of wavelet transform, the compression method, denoising method and QRS detecting method of electrocardiogram are discussed profoundly. 基于小波分析理论,对心电信号的压缩、噪声抑制及QRS波检测等方面进行了深入探讨。
- A methods using stationary wavelet transform with inter-scale and intra-scale dependencies for infrared image denoising is proposed. 摘要提出了一种基于尺度间和尺度内相关性的平稳小波变换红外图像去噪方法。
- A wavelet package denoising method based on wavelet transform modulus maxima(WTMM) multiscale edge detection is proposed. 文章提出一种将小波变换模极大值(WTMM)多尺度边缘检测与小波包去噪算法结合起来的图像去噪方法。
- Second, a new wavelet-based denoising method without free parameters is proposed which is based on the sparseness and decorrelation properties of the discrete wavelet transform. 其次,利用离散小波变换的稀疏性和减相关性进行SAR图像滤波。
- A novel palmprint image denoising algorithm based on wavelet transform is proposed in this paper, and validity of the algorithm is verified by experiment. 本文提出了一种新的基于小波变换的掌纹图像去噪算法,并通过实验验证了此算法对掌纹图像去噪的有效性。
- Sample noise response method used to determine subband threshold factors of contourlet transform denoising is proposed. 摘要提出了适用于轮廓波变换消噪中确定子带阈值收敛因子的样本噪声响应法。
- Objective Apply wavelet transform to denoise medical image. 摘要目的利用小波变换进行医学图像去噪。
- Methods of signal processing in LIA based on wavelet transform[J]. 引用该论文 杨兴林;王华岑;徐铁铮;李劲.
- By using wavelet transform, the emission of HHG in different time is obtained. 利用小波变换,观察了高次谐波在不同时刻的发射情况。
- In this paper,a new image denoising algorithm via doubly local Wiener filtering with windows based on Stationary Wavelet Transform(SWT) with the Dual Tree Complex Wavelet Transform(DTCWT) is proposed. 摘要 提出了一种基于静态小波变换和对偶树复小波变换的加窗的双重局部维纳滤波图像去噪算法。
- Some characters about contourlet denoising are analyzed.A sample noise response method suitable for determining the subband threshold factors of contourlet transform denoising is proposed. 摘要分析了轮廓波消噪的有关性质,提出了适用于轮廓波消噪确定子带阈值收敛因子的样本噪声响应法。