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- This paper presented a new method based on nonlinear wavelet transform to image de noising. 提出一种新的非线性小波变换去噪方法 .
- Motivated by the classical gradient inverse weighting filter, this paper proposed a new nonlinear digital filter: a new gradient inverse weighting filter for image de noising. 受经典梯度倒数加权滤波器的启发 ;提出了一种应用于图像去噪的新型非线性数字滤波器 ;称之为新型梯度倒数加权滤波器 .
- Three high frequency parts from wavelet transforms are turned into spherical coordinate, in which it applies the method to image de noising by the wavelet shrinkage parameters based on statistical characteristics. 该方法把线性小波变换后得到的 3个高频分量通过球坐标变换后 ;得到球坐标下 3个分量 ;然后在球坐标中根据图像统计特性设定的收缩因子处理小波收缩去噪 .
- After making discrete stationary wavelet transform to an infrared image, de noising is done in the high frequency sub bands with better resolution. 对红外图像进行离散平稳小波变换后 ,对分辨率较好的各高频子带直接利用所提出的去噪方法去噪 ;
- Thermosensitive Liquid Crystal Polymer Color Image Display[J]. 引用该论文 史永基;史建军;史红军.
- Then an improved method, namely translation invariant de noising was proposed. 在此基础上 ,探讨了对传统的阈值方法的改进 ,即平移不变小波变换去噪法。
- Then put forward a algorithm of color image based on DWT. 接着,提出了一种基于离散小波变换(DWT)的彩色图像水印算法。
- A Method for Color Image Segmentation Based on Color Similarity Coefficient. 基于颜色相似系数的彩色图像分割方法。
- The application of de noising by soft thresholding on wavelet transform to ultrasonic detection echo is discussed. 研究小波变换软阈值去噪方法在超声检测回波处理中的应用。
- Both, for Black images and for color Images too. 影响彩色样还是黑白样??说明一下?
- In the end,the statistics of the operational volume of wavelet de noising is made. 最后对小波去噪的运算量进行了统计 .
- In this paper,mean threshold is presented on which wavelet packet de noising is studied. 文中提出了平均阈值的概念 ;并在此基础上研究了小波包去噪的效果 .
- It has been proved that the wavelet packet de noising is an effective method prior to wavelet de noising. 仿真结果表明 ,基于平均阈值的小波包去噪是一种有效的去噪方法 ,其效果优于小波去噪
- In analytical chemistry,wavelet transform has been mainly utilized for signal smoothing,de noising and compression. 在分析化学领域中,小波分析也逐渐应用于去噪与平滑、数据压缩等方面。
- Two algorithms-hierarchical histogram analysis and watershed of difference( WOD)- are presented in the area of color image segmentation. 在彩色图像分割方面,分别提出了基于直方图层次分析和基于差值分水岭的分割方法。
- The result indicates that the wavelet transform has practical value in the performance of de noising and real time processing. 结果表明 ;小波变换在去噪性能和实时处理方面均具有实用价值 .
- Retoucher works with black and white and color images. retoucher工程与黑白和彩色图像。
- Compared with[1],the proposed algorithm can be realized without the a priori knowledge about source directions and de noising preprocessing. 与文献 [1]不同 ;算法的实现不需要方位估计的先验知识和协方差矩阵的去噪预处理 .
- A new color image salient points detector is proposed based on wavelet transform and the Barnard detector. 提出了一种新的基于小波变换和Barnard算子的彩色特征点检测算法。
- To find the best scheme of wavelet de noising,various parameters that influence the performance of wavelet de noising are studied in this paper. 为了找到最佳的小波去噪方案 ;本文对各种影响小波去噪性能的参数作了比较研究 .