Ana gezinime geç Aramaya geç Ana içeriğe geç

Directional dual-tree complex wavelet packet transform implementation using band-limited synthetic signals

  • Gorkem Serbes*
  • , N. Aydin
  • , H. O. Gulcur
  • *Bu çalışma için yazışmadan sorumlu yazar
  • Bahcesehir University
  • Bogazici University
  • Yildiz Technical University

Araştırma çıktısı: Kitap/Rapor/Konferans Bildirisinde BölümKonferans katkısıHakemli

3 Atıf (Scopus)

Özet

In medicine, Doppler ultrasound is frequently used as a non invasive diagnostic technique to evaluate cardiovascular disorders. The outputs of Doppler ultrasound systems are in quadrature format and they have to be preprocessed to obtain directional blood flow signals. Later these directional signals can be analyzed to detect asymptomatic embolic signals in the cerebral circulation. Embolic signals can be considered as narrow-band (or band-limited) signals and that's why various frequency based methods such as Fourier transform and discrete wavelet transform were used to process these signals. In this study, a complex discrete wavelet packet transform, which has the ability of mapping directional information while processing quadrature signals, is introduced and its analyticity property is examined using band-limited synthetic quadrature signals.

Orijinal dilİngilizce
Ana bilgisayar yayını başlığıThe International Conference on Health Informatics, ICHI 2013
EditörlerIgor Lackovic, Paulo de Carvalho, Yuan-Ting Zhang, Ratko Magjarevic
YayınlayanSpringer Verlag
Sayfalar9-12
Sayfa sayısı4
ISBN (Elektronik)9783319030043
DOI'lar
Yayın durumuYayınlandı - 2014
Harici olarak yayınlandıEvet
EtkinlikInternational Conference on Health Informatics, ICHI 2013 - Vilamoura, Portugal
Süre: 7 Kas 20139 Kas 2013

Yayın serisi

AdıIFMBE Proceedings
Hacim42
ISSN (Basılı)1680-0737

???event.eventtypes.event.conference???

???event.eventtypes.event.conference???International Conference on Health Informatics, ICHI 2013
Ülke/BölgePortugal
ŞehirVilamoura
Periyot7/11/139/11/13

Bibliyografik not

Publisher Copyright:
© 2014, Springer International Publishing Switzerland.

Parmak izi

Directional dual-tree complex wavelet packet transform implementation using band-limited synthetic signals' araştırma başlıklarına git. Birlikte benzersiz bir parmak izi oluştururlar.

Alıntı Yap