Proceedings of the 2020 2nd International Conference on Intelligent Medicine and Image Processing最新文献

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Automatic Classification of Plasmodium for Malaria Diagnosis based on Ensemble Neural Network 基于集成神经网络的疟疾诊断中疟原虫自动分类
Lulin Shi, Zhen Guan, Chunzi Liang, Haihang You
{"title":"Automatic Classification of Plasmodium for Malaria Diagnosis based on Ensemble Neural Network","authors":"Lulin Shi, Zhen Guan, Chunzi Liang, Haihang You","doi":"10.1145/3399637.3399641","DOIUrl":"https://doi.org/10.1145/3399637.3399641","url":null,"abstract":"Malaria is one of the important public health issues of global concern. It is a kind of infectious disease caused by Plasmodium which can endanger human life and health. The examination of Plasmodium blood smear is the main method to diagnose malaria. Applying machine learning method to automatically analyze malaria smear images is very important for rapid diagnosis and surveillance of malaria. However, the existing machine learning methods need further improvement in feature extraction and generalization ability. For this reason, this paper introduces an ensemble neural network to automatically learn more accurate image features and achieve automatic classification of malaria images. In addition, we propose an adaptive threshold control method for cell segmentation, and then put the cell as center to extract images to obtain the training dataset, which solves the noise problem caused by sliding window cutting. And the idea of transfer learning is applied to solve the problem of shortage of training data. We additionally apply the proposed method to malaria image recognition and achieve 94.58% accuracy. The experimental results show that the model has good robustness and generalization ability and provides a valid data processing method for clinical malaria rapid diagnosis application.","PeriodicalId":248664,"journal":{"name":"Proceedings of the 2020 2nd International Conference on Intelligent Medicine and Image Processing","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115505870","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: 4
Unique Indexing of Penrose Tiles and Its Application to Information-Bearing Markers 彭罗斯瓷砖的独特标引及其在信息标记中的应用
Hiroshi Ito
{"title":"Unique Indexing of Penrose Tiles and Its Application to Information-Bearing Markers","authors":"Hiroshi Ito","doi":"10.1145/3399637.3399655","DOIUrl":"https://doi.org/10.1145/3399637.3399655","url":null,"abstract":"We propose a method of uniquely indexing tiles in a geometric pattern composed of kites and darts, known as Penrose tilings. This indexing is based on inflation, which is a property to generate larger tiles hierarchically, and independent of rotation and scaling of the pattern. By the indices of specific tiles in a pattern we can communicate information, as we do with Quick Response (QR) codes and Augmented Reality (AR) markers. We present a decoding method with these applications in mind, in which inflation is applied to identified tiles retrieving embedded code using pattern matching based on the geometric hashing. We also present a technique to identify specific tiles in an invisible way. We generated a pattern composed of 6251 tiles in which we can potentially embed 69813 bits of information using our method.","PeriodicalId":248664,"journal":{"name":"Proceedings of the 2020 2nd International Conference on Intelligent Medicine and Image Processing","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131643054","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
Dynamic Monitoring of Intestinal Ischemia-reperfusion Injury in Rats by Photoacoustic Tomography 光声断层成像对大鼠肠缺血再灌注损伤的动态监测
Ten Pan, Jinge Yang, Huabei Jiang
{"title":"Dynamic Monitoring of Intestinal Ischemia-reperfusion Injury in Rats by Photoacoustic Tomography","authors":"Ten Pan, Jinge Yang, Huabei Jiang","doi":"10.1145/3399637.3399647","DOIUrl":"https://doi.org/10.1145/3399637.3399647","url":null,"abstract":"Intestinal ischemia and reperfusion injury is a severe disease in clinical-surgical conditions. The local tissue is damaged during ischemia, but restoration of the blood perfusion, however, exacerbates the lesions caused by ischemia, thus leading to systemic inflammatory response and multiple organ dysfunction syndrome (MODS). The mechanisms that induce intestinal ischemia-reperfusion injury are complex and many pathological processes are involved in the syndrome formation, such as apoptosis, calcium overload, oxygen-free radical damage, and energy attenuation. In this study, we tried to monitor the dynamic changes of ischemia-reperfusion injury in the small intestine of rats by photoacoustic tomography. The results show that photoacoustic tomography has the potential to monitor the changes of blood perfusion in mesenteric vessels in real-time and to observe the structural features of the small intestine. This provides a new tool for studying the mechanism of intestinal ischemia-reperfusion injury.","PeriodicalId":248664,"journal":{"name":"Proceedings of the 2020 2nd International Conference on Intelligent Medicine and Image Processing","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115350370","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
A Framework of Student's-t Mixture Model for Accurate and Robust Point Set Registration 一种精确鲁棒的Student -t混合模型配准框架
Zhiyong Zhou, Guangqiang Chen, G. Fan, Jiansong Ji, Yakang Dai
{"title":"A Framework of Student's-t Mixture Model for Accurate and Robust Point Set Registration","authors":"Zhiyong Zhou, Guangqiang Chen, G. Fan, Jiansong Ji, Yakang Dai","doi":"10.1145/3399637.3399639","DOIUrl":"https://doi.org/10.1145/3399637.3399639","url":null,"abstract":"An accurate and robust point set registration framework using Student's-t mixture model is proposed in this paper due to the Gaussian mixture model being vulnerable by the outliers, noise and the data with longer than normal tails. The key idea of this point set registration framework is to theoretically consider Student's-t mixture model as a generalization of the well know Gaussian mixture model. In the proposed framework, we firstly model the correspondences of two point sets by using Student's-t mixture model, where one point set is considered as data observations and the other one as components of Student's-t mixture model respectively. Secondly, we separate parameters of registration parameters and transformation from the mixture model by using negative log-likelihood function for getting a simple optimization. Thirdly, we get general solutions of registration parameters and transformation in cases of rigid, affine, and non-rigid by EM method. Finally, we show the similarity of deformation parameters between Gaussian mixture model and the proposed framework based on Student's-t mixture models, and theoretically analyze the reason of similarity from the view of the Bayes method. We compare our framework with other state-of-the-art point set registration methods based on finite mixture models on both various 2D and 3D point sets identified from clinical medical images on rigid, affine, and non-rigid cases, where the proposed framework demonstrates its statistical accuracy and robustness, outperforming other competing methods.","PeriodicalId":248664,"journal":{"name":"Proceedings of the 2020 2nd International Conference on Intelligent Medicine and Image Processing","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116395959","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
Tomographic Image Deblurring Using Steepest Descent 使用最陡下降层析图像去模糊
N. R. Jaffri, L. Shi, Usama Abrar
{"title":"Tomographic Image Deblurring Using Steepest Descent","authors":"N. R. Jaffri, L. Shi, Usama Abrar","doi":"10.1145/3399637.3399640","DOIUrl":"https://doi.org/10.1145/3399637.3399640","url":null,"abstract":"In the course of image reconstruction, pixel values can scatter in a diverse way (e.g., speckling, diffraction and diffusion). Speckle is a kind of scattering that leads towards blur. Speckled signal values swing from high to low in concerned pixel. Speckle is not a random error. It removed by further processing of image using suitable deconvolution technique. The digitalization of the problem leads towards linear equations of an ill-posed matrix --- Krylov operator such as steepest descent useful tool to handle such situations. The methods discussed in this paper are modified residual norm steepest descent (MRNSD) and conjugate gradient for least-square problems (CGLS). These two techniques variation of steepest descent, hence the iterative algorithm in nature. Like many other iterative algorithms, these two practices suffer from semi-convergence. This paper focus on the deblurring of image reconstructed from the received data in industrial tomography along-with effective way to tackle semi-convergence.","PeriodicalId":248664,"journal":{"name":"Proceedings of the 2020 2nd International Conference on Intelligent Medicine and Image Processing","volume":"1990 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125506185","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
In vivo Monitoring Hemodynamic Changes in Finger Vessels Using Photoacoustic Tomography 利用光声断层成像在体内监测手指血管的血流动力学变化
Man Wu, Qiquan Shang, Jinge Yang, Lin Huang, Huabei Jiang
{"title":"In vivo Monitoring Hemodynamic Changes in Finger Vessels Using Photoacoustic Tomography","authors":"Man Wu, Qiquan Shang, Jinge Yang, Lin Huang, Huabei Jiang","doi":"10.1145/3399637.3399646","DOIUrl":"https://doi.org/10.1145/3399637.3399646","url":null,"abstract":"Diabetes has become one of the major epidemics of this century. Prolonged hyperglycemia can lead to peripheral vascular disease and capillary complications. Therefore, it is critical to monitor the blood supply of arterioles in the extremities of diabetic patients for prompt treatment. In this study, we investigate the potential of photoacoustic tomography (PAT) for monitoring hemodynamic changes in finger vessels. We used PAT to visualize vascular perfusion of healthy volunteers and diabetic patient. The results showed a significant difference in hemodynamics between the two groups, confirming the potential of PAT in monitoring peripheral vascular dysfunction in diabetes patients.","PeriodicalId":248664,"journal":{"name":"Proceedings of the 2020 2nd International Conference on Intelligent Medicine and Image Processing","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117257051","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
Detection of Artificial Tooth Cracks based on Optical Coherence Tomography 基于光学相干层析成像的人工牙裂纹检测
Shi Boya, Tang Yan, L. Xiaoli, Bai Xijing, Meng Zhuo
{"title":"Detection of Artificial Tooth Cracks based on Optical Coherence Tomography","authors":"Shi Boya, Tang Yan, L. Xiaoli, Bai Xijing, Meng Zhuo","doi":"10.1145/3399637.3399654","DOIUrl":"https://doi.org/10.1145/3399637.3399654","url":null,"abstract":"Due to the hidden symptoms of the tooth cracks, the existing imaging technologies have problems of insufficient resolution and inaccurate detection. In this paper, a swept-source OCT system is designed, which is suitable for the full crown scanning of different kinds of teeth. And the artificial tooth-cracked model is prepared by the temperature difference method, the tooth cracks tomographic images of incisors, premolars and molars under different preparation conditions were obtained by the swept-source OCT. The experimental results show that the swept-source OCT system can image different grades of tooth cracks and monitor the progress of cracks. At the same time, it is verified that the different grades of tooth cracks can be obtained by changing the cold treatment time and number of preparation cycles, which is of great significance for the clinical diagnosis and treatment of tooth cracks.","PeriodicalId":248664,"journal":{"name":"Proceedings of the 2020 2nd International Conference on Intelligent Medicine and Image Processing","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125732147","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 Performance of Indoor LoRaWAN Network based on NS3 基于NS3的室内LoRaWAN网络性能研究
Xiao Ma, Weimin Hou, Jia Su, Haining Li
{"title":"Research on Performance of Indoor LoRaWAN Network based on NS3","authors":"Xiao Ma, Weimin Hou, Jia Su, Haining Li","doi":"10.1145/3399637.3399644","DOIUrl":"https://doi.org/10.1145/3399637.3399644","url":null,"abstract":"LoRaWAN as one of the most representative technologies of LPWAN(Low Power Wide Area Networks), has the characteristics of low power consumption, long distance, license-free frequency bands, and has gradually become the focus to promote the development of smart IoT(Internet of Things) devices in cities. In this paper, an urban indoor channel model is proposed to simulate the transmission loss of LoRa(Long Range) packets in an indoor environment. An adaptive rate algorithm is also proposed. The experimental results show that the proposed RSSI(Received Signal Strength Indication) adaptive rate algorithm based on the receiver can effectively improve the success rate of LoRa packets. In addition, the network scale supported by a single gateway in an indoor environment is discussed, and the results can provide a theoretical basis for the deployment of future urban IoT applications.","PeriodicalId":248664,"journal":{"name":"Proceedings of the 2020 2nd International Conference on Intelligent Medicine and Image Processing","volume":"30 7","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132835213","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
Compound Kushen Injection combined with Chemotherapy in Advanced Gastric Cancer: A Systematic Review and Meta-Analysis 复方苦参注射液联合化疗治疗晚期胃癌:系统评价和meta分析
Yi-Fan Su, De-hui Li, Huan-fang Fan, Chun-xia Sun
{"title":"Compound Kushen Injection combined with Chemotherapy in Advanced Gastric Cancer: A Systematic Review and Meta-Analysis","authors":"Yi-Fan Su, De-hui Li, Huan-fang Fan, Chun-xia Sun","doi":"10.1145/3399637.3399653","DOIUrl":"https://doi.org/10.1145/3399637.3399653","url":null,"abstract":"Objective: To evaluate the clinical efficacy and safety of compound Kushen injection combined with chemotherapy in the treatment of advanced gastric cancer. Methods: A computerized search through PubMed, MEDLINE, CNKI, Web of Science and Baidu Scholar electronic databases was performed to obtain randomized controlled trials (RCTs) that compared the efficacy and safety of compound Kushen injection plus chemotherapy in patients with advanced gastric cancer with chemotherapy alone, covering all papers published up to 20 January 2020. The quality of the included literature was evaluated using the Cochrane-rereviewer's Handbook 5.1 evaluation criteria, and the data was analyzed by Rev-Man5.3 analysis software. Results: a total of 1744 patients with advanced gastric cancer were enrolled in 21 RCT studies. Meta analysis results show that: Compared with chemotherapy alone, compound Kushen injection combined with chemotherapy improved the total effective rate (OR=1.89; 95% CI:1.56-2.31, P<0.00001), pain relief rate (OR=3.15; 95% CI: 1.81-5.50, P<0.0001), and thrombocytopenia rate (OR=0.51; 95% CI:0.31-0.85, P=0.009) in the treatment of advanced gastric cancer. Conclusion: Compound Kushen injection combined with chemotherapy in the treatment of advanced gastric cancer can effectively improve the clinical efficacy, relieve pain, reduce chemotherapy-induced thrombocytopenia and other adverse reactions, which is worthy of clinical application.","PeriodicalId":248664,"journal":{"name":"Proceedings of the 2020 2nd International Conference on Intelligent Medicine and Image Processing","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124401983","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
Comparison and Evaluation of Video Retrieval Approaches Using Query Sentences 基于查询句的视频检索方法的比较与评价
K. Ueki, Takayuki Hori
{"title":"Comparison and Evaluation of Video Retrieval Approaches Using Query Sentences","authors":"K. Ueki, Takayuki Hori","doi":"10.1145/3399637.3399657","DOIUrl":"https://doi.org/10.1145/3399637.3399657","url":null,"abstract":"Following are two mainstream approaches of video retrieval from large-scale video data using query sentences: (1) an approach to find pre-trained concepts such as objects, persons, scenes, and activities corresponding to a query sentence, and (2) an approach to map a query sentence and images/videos into the same feature space and directly search for images/videos that match the query sentence. In this study, we analyze the advantages and disadvantages of these two approaches using a large-scale video database of TRECVID benchmark and confirm whether the fusion of these approaches can improve video retrieval performance.","PeriodicalId":248664,"journal":{"name":"Proceedings of the 2020 2nd International Conference on Intelligent Medicine and Image Processing","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123965581","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
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