00516nam a22001217a 4500020002400000082001500024100003200039245005700071260002900128300003400157500005100191650015200242  a9789381269497 (pbk)  a621.3bSOM  aSoman, K. P.aR. Ramanathan  aDigital signal and image processing - the sparse way  aNew DelhibElsvierc2012  axix, 479 p.b: ill.c; 24 cm.  aIncludes bibliographical references and index.  aImage processingaData processingvSignal processingvFundamental signalsvFourier analysisvDigital filtersvLinear algebravDigital filtersvFEAS