TY - GEN
T1 - Elimination of gridlines in X-ray imaging for mammography
AU - Maruyama, Toshinori
AU - Yamamoto, Hideki
PY - 2006/12/22
Y1 - 2006/12/22
N2 - Mammography X-ray equipment uses the radiographic grid in order to remove the scatter radiation and to improve image contrast. The gridlines, such as striped lines, appear on the film and the gridlines are considered that diagnostic information may be impaired as an artifact. In this study, we developed the image processing technique which eliminated gridlines on films using digital image processing. We exposed the phantom, improved the gridlines image and detected the ripple components of the gridlines image. We could eliminate the gridlines from the calcifications image by using the ripple components of the gridlines image. By using digital image processing techniques, we could eliminate gridlines and extract the region of calcification. It was suggested that the accuracy of the mammographic diagnosis could be improved.
AB - Mammography X-ray equipment uses the radiographic grid in order to remove the scatter radiation and to improve image contrast. The gridlines, such as striped lines, appear on the film and the gridlines are considered that diagnostic information may be impaired as an artifact. In this study, we developed the image processing technique which eliminated gridlines on films using digital image processing. We exposed the phantom, improved the gridlines image and detected the ripple components of the gridlines image. We could eliminate the gridlines from the calcifications image by using the ripple components of the gridlines image. By using digital image processing techniques, we could eliminate gridlines and extract the region of calcification. It was suggested that the accuracy of the mammographic diagnosis could be improved.
KW - Gridlines
KW - Image processing
KW - Mammography
KW - Micro calcifications
KW - Radiographic grid
UR - http://www.scopus.com/inward/record.url?scp=33845596711&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=33845596711&partnerID=8YFLogxK
U2 - 10.1109/IST.2006.1650785
DO - 10.1109/IST.2006.1650785
M3 - Conference contribution
AN - SCOPUS:33845596711
SN - 1424402514
SN - 9781424402519
T3 - IST 2006 - Proceedings of the 2006 IEEE International Workshop on Imagining Systems and Techniques
SP - 104
EP - 109
BT - IST 2006 - Proceedings of the 2006 IEEE International Workshop on Imagining Systems and Techniques
T2 - IST 2006 - 2006 IEEE International Workshop on Imagining Systems and Techniques
Y2 - 29 April 2006 through 29 April 2006
ER -