🌐中文EnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsРусскийالعربيةفارسی한국어中文日本語EntityQ2867· pop 16· linked from 236 articles小波轉換mathematical technique used in data compression and analysisAvailable in 16 languagesEspañolDeutsch日本語РусскийPortuguêsCatalanCzechDanishEstonianFinnishConnectionsdata compressionEntityFourier transformEntityCategoriesData compressionFunctional analysisImage compressionSignal processingWavelets