scholarly journals Automatic Detection of Myocardial Infarction Through a Global Shape Feature Based on Local Statistical Modeling

Author(s):  
Mahdi Tabassian ◽  
Martino Alessandrini ◽  
Peter Claes ◽  
Luca De Marchi ◽  
Dirk Vandermeulen ◽  
...  
Author(s):  
Maofu Liu ◽  
Huijun Hu

The image shape feature can be described by the image Zernike moments. In this chapter, the authors point out the problem that the high dimension image Zernike moments shape feature vector can describe more detail of the original image but has too many elements making trouble for the next image analysis phases. Then the low dimension image Zernike moments shape feature vector should be improved and optimized to describe more detail of the original image. Therefore, the optimization algorithm based on evolutionary computation is designed and implemented in this chapter to solve this problem. The experimental results demonstrate the feasibility of the optimization algorithm.


Author(s):  
Daichi Abe ◽  
Satoshi Suzuki ◽  
Kouzirou Iizuka ◽  
Takashi Kawamura

2007 ◽  
Vol 19 (06) ◽  
pp. 359-374 ◽  
Author(s):  
Yih-Chih Chiou ◽  
Chern-Sheng Lin ◽  
Cheng-Yu Lin

Mammogram registration is a critical step in automatic detection of breast cancer. Much research has been devoted to registering mammograms using either feature-matching or similarity measure. However, a few studies have been done on combining these two methods. In this research, a hybrid mammogram registration method for the early detection of breast cancer is developed by combining feature-based and intensity-based image registration techniques. Besides, internal and external features were used simultaneously during the registration to obtain a global spatial transformation. The experimental results indicates that the similarity between the two mammograms increases significantly after a proper registration using the proposed TPS-registration procedures.


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