DocumentCode :
1589747
Title :
Multiscale Display Processing of Radiographic Images Acquired with a Protoype Flat Panel Detector
Author :
Tang, Zhiwei ; Zhang, Hui ; Hu, Guangshu
Author_Institution :
Dept. of Biomed. Eng., Tsinghua Univ., Beijing
fYear :
2006
Firstpage :
6595
Lastpage :
6597
Abstract :
This paper study softcopy display algorithms of digital radiographic images acquired using a prototype flat panel detector. The processing is manipulated in two steps. Firstly, a look up table is applied to map the gray value of original image into proper visual scope. Then, the mapped image is decomposed into a serial subband images with a multiscale pyramid structure. The contrast of subband images are enhanced by using nonlinear functions. Both performance and computational simplicity make our algorithms attractive
Keywords :
diagnostic radiography; flat panel displays; image enhancement; medical image processing; digital radiographic images; gray value; image contrast enhancement; image decomposition; multiscale display processing; multiscale pyramid structure; nonlinear functions; prototype flat panel detector; serial subband images; softcopy display algorithms; Biomedical engineering; Dynamic range; Flat panel displays; Humans; Radiography; Solid scintillation detectors; Table lookup; X-ray detection; X-ray detectors; X-ray imaging;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 2005. IEEE-EMBS 2005. 27th Annual International Conference of the
Conference_Location :
Shanghai
Print_ISBN :
0-7803-8741-4
Type :
conf
DOI :
10.1109/IEMBS.2005.1616012
Filename :
1616012
Link To Document :
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