2022 2nd International Conference on Bioinformatics and Intelligent Computing最新文献

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Automatic pulmonary organ and small nodule segmentation in CT scans: basing on k-means and DU-Net++ CT扫描中肺器官和小结节的自动分割:基于k-means和DU-Net++
2022 2nd International Conference on Bioinformatics and Intelligent Computing Pub Date : 2022-01-21 DOI: 10.1145/3523286.3524503
Hui Yu, Qingsong Wang, Guan Wang, Jinglai Sun, Jie Zheng, Shuo Wang
{"title":"Automatic pulmonary organ and small nodule segmentation in CT scans: basing on k-means and DU-Net++","authors":"Hui Yu, Qingsong Wang, Guan Wang, Jinglai Sun, Jie Zheng, Shuo Wang","doi":"10.1145/3523286.3524503","DOIUrl":"https://doi.org/10.1145/3523286.3524503","url":null,"abstract":"Accurate pulmonary nodule segmentation in Computer Tomography (CT) scans is significant in clinical treatment of lung cancer. In this paper, an approach based on k-means clustering is proposed for lung organ segmentation in order to remove irrelevant chest tissues. Then a convolution neural network (CNN) model, Dense U-Net++ (DU-Net++) is constructed for detecting and segmenting nodules. The model includes three parts: down-sampling by DenseNet201 for feature extraction, up-sampling by trainable deconvolution for image restoration and middle layers by skip connection for feature fusion. The public dataset, LIDC-IDRI, is used for training and testing and the performance of DU-Net++ achieves 96.0% and 91.3% in Dice coefficient on the training set and validation set. The Dice coefficient on small nodules in validation set is 87.56%. The results indicate that the proposed model can offer a correct segmentation reference to doctors, reducing the time as well as the pressure of reading CT scans.","PeriodicalId":268165,"journal":{"name":"2022 2nd International Conference on Bioinformatics and Intelligent Computing","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116437055","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Medical Image Denoising Processing Application Technology Based on Combined Filtering 基于组合滤波的医学图像去噪处理应用技术
2022 2nd International Conference on Bioinformatics and Intelligent Computing Pub Date : 2022-01-21 DOI: 10.1145/3523286.3524585
Yan Zeng, Xinxin Wu
{"title":"Medical Image Denoising Processing Application Technology Based on Combined Filtering","authors":"Yan Zeng, Xinxin Wu","doi":"10.1145/3523286.3524585","DOIUrl":"https://doi.org/10.1145/3523286.3524585","url":null,"abstract":"Abstract—In recent years, with the continuous progress and wide application of science and technology, image processing technology has been More and more scholars pay close attention to it. Image processing technology refers to a series of operations such as digitization, encoding, transmission, and analysis of images. Obviously, the restoration of degraded images is also an important research field, such as aerospace, remote sensing images, biological sciences and other fields, which are very popular. In this paper, the inverse filter models are studied. Through MATLAB simulation, it is found that the recovery effect of these filter models is not ideal in the case of noise, so a combined algorithm is proposed. Combining the spatial filter and the inverse filter wave, the purpose is to filter out some noise through the spatial filter before the image is fed into the inverse filter. Through the MATLAB simulation, it is found that the denoised image processed by the combined algorithm has a better effect.","PeriodicalId":268165,"journal":{"name":"2022 2nd International Conference on Bioinformatics and Intelligent Computing","volume":"134 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122742786","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mixed Use of Structural Particles Inhibits Cognitive Processes in Chinese Reading: Evidences from Eye Movements 混合使用结构粒子抑制中文阅读的认知过程:来自眼动的证据
2022 2nd International Conference on Bioinformatics and Intelligent Computing Pub Date : 2022-01-21 DOI: 10.1145/3523286.3524508
Yuntao Gao, Chenxi Wang, Pingping Liu, B. Han
{"title":"Mixed Use of Structural Particles Inhibits Cognitive Processes in Chinese Reading: Evidences from Eye Movements","authors":"Yuntao Gao, Chenxi Wang, Pingping Liu, B. Han","doi":"10.1145/3523286.3524508","DOIUrl":"https://doi.org/10.1145/3523286.3524508","url":null,"abstract":"Abstract: The structural particles “De”(的) and “De”(地) are often mixed up in the written language, arousing heated debate on whether “De”(地) could be replaced by “De”(的). However, most of the current studies focus on grammatical or pragmatic differences of these two words, while no studies have been conducted to look into the effect of the mixed use of these two words on information processing and whether there are differences between the effect of two mixed use patterns—“De”(地)for “De”(的) and “De”(的) for “De”(地). In this study, an eye-tracking experiment with 30 college students was conducted to examine the influence of the mixed use on information processing and whether different patterns have different impacts. The results showed that: 1. the mixed use of “De”(的) and “De”(地) significantly affects the dwell time and fixation count of the whole sentence. In the violation condition, the dwell time was longer and the fixation count was higher; 2. the analysis of the target word showed that there was an interaction between the usage specification (standard or not) and the mixed-use pattern on many eye-tracking indicators, such as first fixation duration, dwell time, regression in times and fixation count, and this influence was mainly caused by “De”(地)for “De”(的) ; (3) the analysis of the remaining sentence after the target word showed different results-there was an interaction between the usage specification (standard or not) and the misuse patterns on fixation count, and the influence is mainly caused by “De”(的) for “De”(地). On the whole, both “De”(地)for “De”(的) and “De”(的) for “De”(地) caused disruption on readers' reading experience, while “De”(的) for “De”(地) with a low degree of violation had a delayed effect on information processing, which was mainly reflected in the remaining sentence after the target word. The findings of the current research provide evidence from eye-tracking studies for the division of “De”(的) and “De”(地).","PeriodicalId":268165,"journal":{"name":"2022 2nd International Conference on Bioinformatics and Intelligent Computing","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115297042","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research on perception reconstruction of implantable device based on sensor system 基于传感器系统的植入式装置感知重构研究
2022 2nd International Conference on Bioinformatics and Intelligent Computing Pub Date : 2022-01-21 DOI: 10.1145/3523286.3524514
Ding Han, G. Yan, Fangfang Hua, Lichao Wang
{"title":"Research on perception reconstruction of implantable device based on sensor system","authors":"Ding Han, G. Yan, Fangfang Hua, Lichao Wang","doi":"10.1145/3523286.3524514","DOIUrl":"https://doi.org/10.1145/3523286.3524514","url":null,"abstract":"According to the issue of perception reconstruction and blood supply safety after long-term implantation of an artificial anal sphincter (AAS) in a body, a sensor system which could be suitable for in vivo perception and interact with the outside body is proposed and experimentally evaluated. In order to build accuracy perception system, ten pressure sensors are embedded in an artificial anal sphincter. Transcutaneous energy transfer system wireless communication system are adopted to power supply and information interaction. What's more, a mass model which shows a quantitative relationship between the sensor signal and the quality (mass) of the content of the intestinal tract is established. Then the vitro and vivo experiments are conducted to evaluate the reliability of the mass model. Based on vitro experiment results, the accuracy of the reconstruction function is over 90%. Even the results of vivo experiment verified that the accuracy is about 83%, which is acceptable. The mass model based on sensor system is a new way to improve the perception reconstruction for fecal incontinence or the other implantation devices.","PeriodicalId":268165,"journal":{"name":"2022 2nd International Conference on Bioinformatics and Intelligent Computing","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124705167","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Measurement of Accuracy of Distribution of Irradiation of Infant Radiant Warmer Based on a Designed Temperature Test Device 基于设计温度测试装置的婴儿辐射加热器辐照分布精度测量
2022 2nd International Conference on Bioinformatics and Intelligent Computing Pub Date : 2022-01-21 DOI: 10.1145/3523286.3524552
Tingting Ren, Yang Xu, Ying Liu, Mengdie Xiang, Yanxiang Fu
{"title":"Measurement of Accuracy of Distribution of Irradiation of Infant Radiant Warmer Based on a Designed Temperature Test Device","authors":"Tingting Ren, Yang Xu, Ying Liu, Mengdie Xiang, Yanxiang Fu","doi":"10.1145/3523286.3524552","DOIUrl":"https://doi.org/10.1145/3523286.3524552","url":null,"abstract":"Infant radiant warmer is widely used in neonatal wards of medical institutions to provide suitable temperature environment for infants, therefore, the key technical parameter–accuracy of irradiation distribution is essential to the treatment effect of infant radiant warmers, for the uneven distribution can lead to multiple side-effects during the treatment. This article presents the design of a novel temperature test device for the measurement of accuracy of distribution of irradiation of infant radiant warmers by studying the thermal characteristics of different materials. A measuring procedure has also been developed, the feasibility of which has been well proved by the experimental results and uncertainty analysis put forward hereby. To ensuring the repeatability of the measuring design presented in this article, a few related factors that can influence the test results have also been discussed in this article.","PeriodicalId":268165,"journal":{"name":"2022 2nd International Conference on Bioinformatics and Intelligent Computing","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125646550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research on intelligent energy-saving design strategy of building thermal comfort experience in western Sichuan based on Climate Consultant software——Take the unlimited bookstore of Santai Middle School in Mianyang city as an example 基于Climate Consultant软件的川西地区建筑热舒适体验智能节能设计策略研究——以绵阳市三台中学无限书店为例
2022 2nd International Conference on Bioinformatics and Intelligent Computing Pub Date : 2022-01-21 DOI: 10.1145/3523286.3524537
Junjun Guo, Qingchang Chen, Zhongfang An, Xuanyu Zhu
{"title":"Research on intelligent energy-saving design strategy of building thermal comfort experience in western Sichuan based on Climate Consultant software——Take the unlimited bookstore of Santai Middle School in Mianyang city as an example","authors":"Junjun Guo, Qingchang Chen, Zhongfang An, Xuanyu Zhu","doi":"10.1145/3523286.3524537","DOIUrl":"https://doi.org/10.1145/3523286.3524537","url":null,"abstract":"Nowadays, cultural self-confidence is increasingly emphasized. The architectural field is also paying more and more attention to traditional Chinese architecture. The contemporary expression of the spatial characteristics of traditional buildings is especially valued. This article discusses the modern architectural space creation strategy based on the traditional architectural space composition of Western Sichuan. In addition, it was verified in practice with the unlimited bookstore project of Santai Middle School in Mianyang City. First, we conducted an analysis of climate adaptability in western Sichuan region through the Climate Consultant software. Then we adopted a combination of modern construction technology and materials to make the building sustainable. Finally, we come up with the modern translation strategy, which is based on the space of traditional buildings in Western Sichuan. That is, the modern translation of column and tie construction, reproduction of life scenes in the space under the eaves, and construction of the core space of the courtyard [1]. It is expected to provide a certain reference for the inheritance and development of traditional architecture in Western Sichuan.","PeriodicalId":268165,"journal":{"name":"2022 2nd International Conference on Bioinformatics and Intelligent Computing","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114364075","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Computation of brittle phase field fracture by the quadrature element method 用正交元法计算脆性相场断裂
2022 2nd International Conference on Bioinformatics and Intelligent Computing Pub Date : 2022-01-21 DOI: 10.1145/3523286.3524557
Minmao Liao, P. Ma
{"title":"Computation of brittle phase field fracture by the quadrature element method","authors":"Minmao Liao, P. Ma","doi":"10.1145/3523286.3524557","DOIUrl":"https://doi.org/10.1145/3523286.3524557","url":null,"abstract":"The phase field method (PFM) provides a novel perspective for fracture computation. It is capable of simulating the whole process of crack propagation without introducing additional fracture criteria and complex crack path-tracking techniques. From the computational point of view, however, the PFM requires very fine meshes for the conventional numerical methods to accurately characterize the crack, which leads to huge computational costs. This paper employs the quadrature element method (QEM) to compute the phase field model for the brittle fracture. Through the computation of a benchmark example, the accuracy and low cost of the present method are verified. The QEM, in comparison with the existing methods, can accurately simulate the crack propagation process using a very coarse mesh and thus much fewer degrees of freedom.","PeriodicalId":268165,"journal":{"name":"2022 2nd International Conference on Bioinformatics and Intelligent Computing","volume":"50 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122422259","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of SARS-CoV-2 High Infection Spread in India Based on SIRD Model and Structural Insights 基于SIRD模型和结构洞察的印度SARS-CoV-2高感染传播分析
2022 2nd International Conference on Bioinformatics and Intelligent Computing Pub Date : 2022-01-21 DOI: 10.1145/3523286.3524574
Manman Chen
{"title":"Analysis of SARS-CoV-2 High Infection Spread in India Based on SIRD Model and Structural Insights","authors":"Manman Chen","doi":"10.1145/3523286.3524574","DOIUrl":"https://doi.org/10.1145/3523286.3524574","url":null,"abstract":"SARS-CoV-2, the causative agent of COVID-19 first emerged in Wuhan, China, in 2019. With antigen drift of the RNA beta-coronavirus, a number of variants have appeared, especially, B.1.617 variant, which rapidly spread throughout India and caused a devastating global pandemic. However, the high infectious mechanism is still under discussion. In this paper, the Susceptible-Infectious-Recovered-Deceased (SIRD) model was used for the analysis of B.1.617 variant in India to estimate its higher infectivity than the wild one. With that in mind, animal contact, social network, technology detection and government deals are raised as important drivers of transmission. Furthermore, the paper also revealed that particular special mutations in B.1.617 variant such as T478K, L452R in the S protein might affect viral fitness [1], making it highly infectious, based on the structural and binding affinity comparison to wild-type and B.1.617 variant with human ACE2.","PeriodicalId":268165,"journal":{"name":"2022 2nd International Conference on Bioinformatics and Intelligent Computing","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132838841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Measurement of Output Power of Radio Frequency Ablation Instrument Based on Quality Analyzer for Electrosurgical Generator 基于电外科发生器质量分析仪的射频消融仪输出功率测量
2022 2nd International Conference on Bioinformatics and Intelligent Computing Pub Date : 2022-01-21 DOI: 10.1145/3523286.3524550
Tingting Ren, Yang Xu, Xiangrui Yang, Yanxiang Fu, Mengdie Xiang
{"title":"Measurement of Output Power of Radio Frequency Ablation Instrument Based on Quality Analyzer for Electrosurgical Generator","authors":"Tingting Ren, Yang Xu, Xiangrui Yang, Yanxiang Fu, Mengdie Xiang","doi":"10.1145/3523286.3524550","DOIUrl":"https://doi.org/10.1145/3523286.3524550","url":null,"abstract":"Radio frequency ablation instrument is a kind of surgical equipment widely used in medical institutions, and output power is one of the most important technical parameters of this instrument. However, until now, there is no corresponding verification regulation or calibration specification for the validation of metrological traceability and performance reliability of such instruments. By analyzing the measurement principle of quality analyzer for electrosurgical generator and the output power range of radio frequency ablation instrument, this article presents a solution, which is to test the output power of radio frequency ablation instrument according to JJF 1217-2009 Calibration Specification for Electrosurgical Generator, and the feasibility of the design is evaluated as well by comparing the test results with the data acquired by following measurement procedure recommended by industry standards to confirm the feasibility of the novel design.","PeriodicalId":268165,"journal":{"name":"2022 2nd International Conference on Bioinformatics and Intelligent Computing","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130720256","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Application of Pixel Drift Denoising Algorithm in Optimizing Gaussian Mixture Model 像素漂移去噪算法在高斯混合模型优化中的应用
2022 2nd International Conference on Bioinformatics and Intelligent Computing Pub Date : 2022-01-21 DOI: 10.1145/3523286.3524587
Jianting Liu
{"title":"Application of Pixel Drift Denoising Algorithm in Optimizing Gaussian Mixture Model","authors":"Jianting Liu","doi":"10.1145/3523286.3524587","DOIUrl":"https://doi.org/10.1145/3523286.3524587","url":null,"abstract":"In real life, it is often necessary to detect moving targets in video streams captured by fixed video camera heads, and one of the key tasks is dynamic background modeling. Gaussian mixture model is a common modeling method. However, this modeling method is prone to random noise interference after extracting moving targets. How to eliminate or weaken such random noise is a research focus. Usually, there are two kinds of noise sources, that is, internal and external factors of video camera head imaging. The internal factors are related to manufacturing technology and materials of video camera heads, while the external factors are caused by micro-vibration, air disturbance and other factors. This paper focuses on how to eliminate or weaken interference of external factors. Firstly, a pixel drift denoising algorithm is proposed by analyzing formation mechanism of random noise caused by various external factors, that is, phenomenon of small scale drift of pixel position during imaging. Then, the pixel drift denoising algorithm is applied to Gaussian mixture model to determine foreground pixels, reduce noise impact, and improve integrity of moving targets. A comparative experiment is carried out in public data set CDnet 2014. The results show that in the same data set scene, the improved Gaussian mixture model algorithm integrating the pixel drift denoising algorithm can effectively reduce the noise in dynamic background, and the peak signal-to-noise ratio of experimental background and real background reaches 38. 2dB.","PeriodicalId":268165,"journal":{"name":"2022 2nd International Conference on Bioinformatics and Intelligent Computing","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131002509","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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