IRE Transactions on Communications Systems · 1976 · 240 citations · 10 references
EngineeringStochastic AnalysisStochastic PhenomenonIntegrable ProbabilityStochastic ProcessesPeriodic Sine FunctionsRandom ProcessesTimefrequency AnalysisFourier ExpansionApproximation TheoryMultidimensional Signal ProcessingFft AlgorithmFourier AnalysisLevy ProcessProbability TheoryData CompressionSignal ProcessingGaussian ProcessWaveform Analysis
The Karhunen-Loeve transform for a class of signals is proven to be a set of periodic sine functions and this Karhunen-Loeve series expansion can be obtained via an FFT algorithm. This fast algorithm obtained could be useful in data compression and other mean-square signal processing applications.
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N. Ahmed, T. Natarajan, K.R. Rao · IEEE Transactions on Computers · 1974 · 4.9K citations
P. A. Wintz · Proceedings of the IEEE · 1972 · 289 citations
Computer Techniques in Image Processing
Dick Land, Harry C. Andrews · Leonardo · 1972 · 218 citations