REKONSTRUKSI CITRA CT DENGAN METODE BACK PROJECTION (BP) DAN ALGEBRAIC RECONSTRUCTION TECHNIQUE (ART) MENGGUNAKAN MATLAB
Main Authors: | Nur Anisa, Ariyanti; Physic Department, Science and Mathematics Faculty, Diponegoro University, Setiawati, Evi; Physic Department, Science and Mathematics Faculty, Diponegoro University, Anam, Choirul; Physic Department, Science and Mathematics Faculty, Diponegoro University |
---|---|
Format: | Article info eJournal |
Bahasa: | eng |
Terbitan: |
Jurusan Fisika, Fakultas Sains dan Matematika, Universitas Diponegoro
, 2012
|
Online Access: |
http://ejournal-s1.undip.ac.id/index.php/bfd/article/view/149 |
Daftar Isi:
- Have been made CT image reconstruction with Back Projection method (BP) and Algebraic Recontruction Technique (ART) used Matlab. Image reconstruction used parallel beam in the projection angle from 0 to 180 degree, with interval 5, 7,5 and 10 degrees. In this research, the number pixels was 30x30. The result shows us that image reconstruction used BP method still there are lots of blurring, while the image reconstruction used ART method can display the same object with the original image. In the smaller interval of the angle projections, then it will get better results, but it takes longer. Keywords: image reconstruction, parallel beam, back projection, algebraic reconstruction technique