On the basis of expounding the basic principle using 2-d wavelet transform for seismic attributes data, the paper built up the effective flow used for multi-scale edge detection of image.
本文在阐明二维小波变换用于地震属性数据基本原理的基础上，建立了小波变换用于图像多尺度边缘检测的有效流程。
It has also important application in seismic data analysis, for example, seismic spectral decomposition, instantaneous attributes extraction, etc.
在地震勘探数据分析中也有重要的应用，如地震频谱分解，瞬时属性提取等。
The volume attributes are to use adjacent domain analysis and multi-channel analysis for computing the attributes for each sub-volume from seismic data volume.
体属性是利用邻域分析及多道滤波等手段从地震数据体中计算出每个子体的属性。
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