1) Cross-hole seismic data compress
井间地震数据压缩
2) cross-well seismic data
井间地震数据
1.
Well logs,cross-well seismic data and 3D seismic data in Ken 71 area of Shengli Oilfield were incorporated into a 3D model with sequential Gaussian-Bayesian simulation.
以胜利油田垦71地区的实际资料为例,用贝叶斯-序贯高斯模拟方法综合井间地震数据、测井数据和三维地震数据,建立了一个高分辨率三维波阻抗模型。
3) seismic data compression
地震数据压缩
1.
This paper discusses some key factors that affect the performance of seismic data compression based on wavelet transforms, such as the distribution of wavelet transform factors, proper levels of decomposition and the effect of boundaries.
从实际处理结果可见 ,根据数据小波系数分布特点及结合零树量化编码对地震数据压缩可以满足限失真提高压缩比的工程要求。
2.
This made the wavelet transform to be widely used in the seismic data compression processing area.
由于地震波信号的非平稳性，将小波变换应用于地震数据压缩处理领域，是近年来研究的热点。
3.
Specific to the feature of seismic data signal and noise,and combining the embedded zerotree code,this paper proposes an encoding algorithm of seismic data compression based on the lifting wavelet transform;this algorithm uses the lifting scheme of Daubechies9/7,and codes the coefficient by improved SPIHT.
提出了一种基于提升格式小波的地震数据压缩算法,该算法针对地震数据信号及其噪声的特点,首先利用提升格式小波对地震数据进行小波变换,然后结合嵌入式零树编码的思想,对变换后的小波系数采用改进的SPIHT算法进行编码。
4) Crosswell seismic data acquisition
井间地震数据采集
5) Lossless compression of seismic data
地震数据无损压缩
6) Lossy compression of seismic data
地震数据有损压缩
补充资料：数据压缩
见信息处理。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条