Abstract
Colorectal cancer is a type of malignant from the intestinal tract. The accurate diagnosis of colorectal polyps can effectively guarantee the life safety of potential patients. There are supervised radionics methods and deep learning methods when determining whether polyps exist. This paper proposes to obtain global features set from computed tomographic colonography (CTC) images by radionics methods and the local features set using deep convolutional neural network simultaneously. Specifically, we use the chaotic evolution algorithm to optimize the parameters in the support vector machine classifier and random forest classifier. Finally, our hybrid method achieved better classification result by random forest classifier on combinational features in which accuracy is 91.318% from the experiment.
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Acknowledgements
Supported by the Beijing Natural Science Foundation under Grant 4184082, in part by the National Natural Science Foundation of China under Grant 61806014.
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Zhan, X., Li, J., Pei, Y. (2020). A Computer-Aided Diagnostic System to Detect Polyp in Computed Tomographic Colonography Images. In: Yang, CT., Pei, Y., Chang, JW. (eds) Innovative Computing. Lecture Notes in Electrical Engineering, vol 675. Springer, Singapore. https://doi.org/10.1007/978-981-15-5959-4_1
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DOI: https://doi.org/10.1007/978-981-15-5959-4_1
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