Wavelets and Subband Coding

Waveletsandsubbandcodingareessentialtothefieldofsignalprocessing，fromtheirrolesinharmonicanalysisandmathematicalphysicstotheirapplicationsinspeech，imagecompression，andcomputervision.Thistextforsignalprocessingcoursesinelectricalengineeringdevelopswaveletsandsubbandtheoryinbothcontinuousanddiscretetimeandpresentsimportantapplications.
Theunifiedtreatmentbeginswithanoverviewthatintroducestheconceptofmultiresolutionandareviewoffundamentals.Subsequentchaptersexaminediscrete-timelinearexpansionsbasedonfilterbanksorsubbandcoding;wavelets，bothwithdirectapproachesandthosebasedonfilterbanks;continuouswaveletsandlocalFouriertransformsusedinsignalanalysis;andsignalcompression，sourcecoding，andmultiresolutioncoding.Eachchapterincludesnumerousexamples，homeworkproblems，illustrations，andphotographs，andseveralappendixescoveradditionalmaterial.