出典:Wikipedia
出典:『Wikipedia』 (2011/06/29 21:59 UTC 版)
In reflection seismology, a seismic attribute is any quantity derived from seismic data using measured time, amplitude, frequency, attenuation or any combination of these. It intends to output a subset of the data that quantifies rock and fluid properties and/or allows the recognition of geological patterns and features. Almost all seismic attributes are post-stack but there are a few pre-stack ones. They can be measured along a single seismic trace or throughout various seismic traces.