有效全身骨骼扫描图像增强方法的比较
摘要
系统的主要问题是产生的图像因大量噪声而退化。在这项工作中,我们希望使用四种不同的增强方法来增强全身骨
骼扫描图像,以减少图像中的噪声并提高分辨率,从而获得更好的图像质量并保持准确诊断的质量。使用直方图均衡、
自适应直方图均衡、对数变换和伽马校正算法来提高图像质量。使用伽马相机的四对骨骼扫描图像来执行这项工作。
通过计算峰值信噪比、均方误差和熵来量化和评估增强图像。结果表明,在用于增强骨骼图像的四种算法中,伽马
校正算法给出了最佳结果。伽马校正算法可以帮助放射科医生诊断患者,并准确快速地量化任何变化。
关键词
全文:
PDF参考
[1] S. Cherry, J. Sorenson, M. Phelps, physics in Nuclear
Medicine, 3rd Edition, Elsevier 2000.
[2] J. Mallard, M. Myers, clinical application of gamma
camera, physics in medicine and biology, vol. 8 (2).
[3] A. Kantzas, et al., Application of gamma camera
imaging and SPECT systems in chemical processes chemical
engineering journal, vol. 77 (1-2), 2000, pp: 19-25.
[4] R. Gonzalez, R. Woods, Digital Image Processing,
second Edition, Prentice Hall, Inc, 2002.
[5] R. Gonzalez, R. Woods, Steven L. Eddins, Digital
Image Processing using MATLAB, 2end Edition, Gatesmark
Publishing, 2009.
[6] D. Chang, W. Wu, Image contrast enhancement based
on a histogram transformation of local standard deviation,
IEEE transaction on medical imaging, vol. 17 (4), 1998, pp.
518-531.
[7] R. Senthilkumar, M. Senthilmurugan, TRIAD histo_xfffe_gram to enhance chest X-ray
image, international journal of advanced research in
computer and communication engineering, vol. 3 (11), 2014,
pp. 8577-8580.
[8] J. A. Stark, W. J. Fitzgerald, An Alternative Algorithm
for Adaptive Histogram Equalization, Graphical Models and
Image Processing, vol. 58 (2), 1996.
[9] Urvashi Manikpuri, Yojana Yadav, Image Enhance_xfffe_ment through Logarithmic Transformation, international jour_xfffe_nal of innovation research in advanced engineering, 2014,
357-362.
[10] S. Suman, et al. Image enhancement using geometric
mean filter and gamma correction for WCE images, ICONIP,
2014, pp. 276-283.
[11] K. Somasundaram, P. Kalavath Medical Image Con_xfffe_trast Enhancement based on Gamma Correction 2014.
[12] M. Ouvrier, S. Vignot, J. Thariat. [State of the art in
nuclear imaging for the diagnosis of bone metastases]. Bull
Cancer. 2013 Nov. 100 (11): 1115-1124. [Medline].
[13] D. Sonker, Comparison of Histogram Equalization
Techniques for Image Enhancement of Grayscale images in
Natural and Unnatural Light, international journal of engineering research and development, Vol. 8 (9), 2013, pp. 57-
61.
[14] S. Zobly et al, Selecting Suitable Gamma Value for
Bone Scan Image Enhancement using Gamma Correction
Method, Red Sea University Journal of Basic & Applied science, vol. 2 (1), 2017, pp. 485-490.
[15] A. Aslantas et al, A computer-aided Diagnosis System for Whole Body Bone Scintigraphy Scans, J Can Res Ther
2016, pp. 87-92.
[16] Zobly S. and Elfadel M., Whole-Body Bone Scan
Image Enhancement Algorithms, 2018 International Conference on Computer, Control, Electrical and Electronic Engineering (ICCCEEE), Khartoum, 2018, pp. 1-4.
[17] X. Liu, An Improved Image Enhancement Algorithm
Based on Fuzzy Set, 2012 International Conference on Medical Physics and Biomedical Engineering, 2012, 790-797.
(26 摘要 Views, 148 PDF Downloads)
Refbacks
- 当前没有refback。