TY - CONF SN - 0094243X Y1 - 2011/// EP - 169 VL - 1337 A1 - Zain, M.L.B.M. A1 - Elamvazuthi, I. A1 - Begam, M. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-80051562724&doi=10.1063%2f1.3592460&partnerID=40&md5=4a8ed68d250aed8300824b512ce9427b AV - none CY - Sarawak TI - Speckle reduction of ultrasound images of bone fracture using wavelets ID - scholars1966 SP - 166 N1 - cited By 0; Conference of 4th Global Conference on Power Control and Optimization ; Conference Date: 2 December 2010 Through 4 December 2010 N2 - Ultrasound imaging or ultrasound scanning has become a very important diagnostic tool in many areas of medicine. However, due to inherent speckle noises in the ultrasound images which make the images unclear for fast interpretation, the use of ultrasound for bone fracture detection is limited. Therefore, a study was carried out to reduce speckle using filtering functions such as Biorthogonal, Daubechies, Haar and Symlets in the wavelet domain. This paper discusses the level of improvement obtained through these wavelet functions. It was ascertained by peak signal-to-noise ratio (PSNR). The results show that amongst the wavelets, the Daubechies yielded better performance. © 2011 American Institute of Physics. ER -