Enhancement of Breast Mammography to Rapid Screen Abnormalities Using 2D Spatial Fractional‐Order Feature Extraction and Multilayer Machine Vision Classifier

Author(s):  
Pi‐Yun Chen ◽  
Jian‐Xing Wu ◽  
Chia‐Hung Lin ◽  
Jin‐Chyr Hsu ◽  
Neng‐Sheng Pai
IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 164222-164237
Author(s):  
Jian-Xing Wu ◽  
Hsiao-Chuan Liu ◽  
Pi-Yun Chen ◽  
Chia-Hung Lin ◽  
Yi-Hong Chou ◽  
...  

1991 ◽  
Vol 34 (6) ◽  
pp. 2631-2636 ◽  
Author(s):  
R P. Ling ◽  
S. W. Searcy

Author(s):  
Richard A. Carey ◽  
Wayne D. R. Daley ◽  
Jon S. Lindberg

Abstract The use of Machine vision systems has become more widespread in manufacturing processes for the purposes of quality control inspection, and product identification and sorting. Typical Machine Vision applications need to run in real time (30 frames per second), and as a result most of the existing systems are built from hardware to meet this speed requirement. There is currently no single processor that is reasonably priced and fast enough to provide real time performance on Machine Vision applications. This paper describes a Transputer based system that employs different architectures and algorithms to achieve real time processing speeds for some Machine Vision applications. The paper discusses the differences between sequential and parallel architectures, and the way the unique abilities of the Transputers are utilized to create a flexible system that provides the best performance for a variety of applications. The areas of Machine Vision discussed are Image Acquisition, Image Enhancement, Feature Extraction and Image Interpretation. Image Acquisition and interpretation are discussed briefly, with an in depth discussion of the algorithms and architecture needed to optimize Image Enhancement and Feature Extraction on a Transputer based system.


2010 ◽  
Vol 33 ◽  
pp. 152-156
Author(s):  
Peng Cheng ◽  
Jiang An Wang ◽  
Da Hui Qin ◽  
Gui Yuan Mei

Machine Vision was used to observer and measure the underwater bubbles. There are several ways been taken to solve many difficulties in the process of the acquisition to get the image. Such as the equipment selection, the light sources selection, the approach to images and the feature extraction of the image. The most important of them is the noise elimination and the extraction of the bubbles. The feature of the image can be very obviously after the Median filter and Sub-pixel edge detection. In this way, it provided an effective and feasible method to measure the underwater bubbles.


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