Discarding wavelet approximation, the edge extraction is implemented by means of the wavelet reconstruction technique.
丢掉小波逼近系数,用小波重构方法可实现边缘提取。
参考来源 - 非线性小波变换与多尺度在图像、信号处理中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Assisted by other bands high frequency geometric information, reconstruct noise band image with wavelet reconstruction filter to de-noise noise band image.
以其他波段的几何信息辅助噪声污染波段重构，经过相应的小波重构滤波器滤波，获得该波段图像的重建以进行消噪。
The SAR image after speckle restraining was reconstructed using wavelet reconstruction technique. The experiment shows that speckle can be effectively restrained using this algorithm.
通过小波重构技术获得滤波后的SAR图象。实验证明，该方法能有效地抑制SAR图象中的斑点噪声。
Transmission of wavelet coded images over lossy packet networks presents an image reconstruction problem.
在丢包信道中传输子波编码图像时，存在图像重构问题。
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