单语范例（未经PONS编辑处理）
Being an extension of the wavelet concept, they are becoming popular in similar fields, namely in image processing and scientific computing.
en.wikipedia.org All waves and wavelets (child waves) are identified by a globally unique wave id, which is a domain name and an id string.
en.wikipedia.org The quality of the inversion result is dependent upon the extracted seismic wavelets.
en.wikipedia.org Each such transform of the filterbank (or the respective operation in a wavelet transform) is called a lifting step.
en.wikipedia.org He was known especially for his work on time series analysis, especially spectral analysis and wavelet analysis.
en.wikipedia.org