1997
Extraction of geological information from acoustic well-logging waveforms using time-frequency wavelets
Saito N, Coifman R. Extraction of geological information from acoustic well-logging waveforms using time-frequency wavelets. Geophysics 1997, 62: 1921-1930. DOI: 10.1190/1.1444292.Peer-Reviewed Original Research
1995
On local orthonormal bases for classification and regression
Saito N, Coifman R. On local orthonormal bases for classification and regression. 2013 IEEE International Conference On Acoustics, Speech And Signal Processing 1995, 3: 1529-1532 vol.3. DOI: 10.1109/icassp.1995.479852.Peer-Reviewed Original ResearchOrthonormal basisRegression problemsLocal orthonormal basisRelative entropyRegression errorsStatistical methodsSynthetic examplesSignificant coordinatesBasis functionsLinear discriminant analysisRegression methodEnergy distributionRegression treesProblemClassification problemTime-frequency planeSignal classificationEntropyTraditional methodsCoordinatesDimensionalityTime-frequency energy distributionSmall number