Výsledky vyhledávání - "AdaBoost algorithm"

Research and Implementation of Pattern Recognition Based on Adaboost Algorithm Autor Chang, Luqun, Bian, Zhengfu

“… Finally, a much stronger classifier is obtained by combining weak classifiers. In this paper, the authors firstly introduce the basic theory of Adaboost algorithm, and then take face recognition as an application example…”
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Automatic detection of impact craters on Mars using a modified adaboosting method Autor Jin, Shuanggen, Zhang, Tengyu

“… Since manually identifying small craters in a deluge of high-resolution Martian images is a tremendous task, a robust automatic detection algorithm of the crater is needed, but subject to lots…”
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Construction and validation of machine learning algorithm for predicting depression among home-quarantined individuals during the large-scale COVID-19 outbreak: based on Adaboost model Autor Zhou, Yiwei, Zhang, Zejie, Li, Qin, Mao, Guangyun, Zhou, Zumu

“… The home-quarantined subjects were randomly divided into training set and validation set according to the ratio of 7…”
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Face Detection Based on Improved Neural Network and Adaboost Algorithm Autor Ziyang Wang

“…Face detection, as one of the most basic research subjects in face image processing, has an important significance and a broad application in vision image processing, pattern recognition, video…”
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sEMG-based hand motion recognition by means of multi-class adaboost algorithm Autor Zhou, Shengli, Yin, Kuiying, Liu, Zhengxiong, Fei, Fei, Guo, Jinyi

“…Human motion is closely related to muscle activities. Numerous researches have proved that it is feasible to predict human motions by using sEMG (surface…”
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Gabor-based dynamic representation for human fatigue monitoring in facial image sequences Autor Fan, Xiao, Sun, Yanfeng, Yin, Baocai, Guo, Xiuming

“… Finally, AdaBoost algorithm is exploited to select the most discriminative…”
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A Simple Face Aging/Reverse-Aging Synthesis Method Using Log-Gabor Wavelet Autor Ching-Tang Hsieh, Chia-Shing Hu, Yu-Cheng Lee

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High Precision State of Health Estimation of Lithium-ion Batteries Based on PSO-LSSVM AdaBoost Model Autor Feng, Renjun, Wang, Shunli, Yu, Chunmei, Cui, Yixiu, Zhou, Yifei

“… The study focuses on three individual batteries from the NASA battery dataset as the primary research subjects…”
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A Novel Red-Eye Correction Method Based on AdaBoost Algorithm for Mobile Phone and Digital Camera Autor Weini Feng, Hui Li, Kai Lei

“… This method gets the face region first by AdaBoost algorithm and then detects the red-eye on the top part of the face region, corrects the red-eye in the eye region for recovering the image's original color at last…”
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Severe Major Depression Disorders Detection Using AdaBoost-Collaborative Representation Classification Method Autor Jingwen Zhang, Haochen Yin, Jinfang Wang, Shuxin Luan, Chang Liu

“…) were extracted from the subject's speech; Then, aiming at the data imbalance issue, AdaBoost-CRC classifier structure was created in which AdaBoost was used to discriminate the result of each weak classifier according to its weight…”
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Fast face detection based on skin color segmentation using single chrominance Cr Autor Xiao Hu, Shaohu Peng, Jiyong Yan, Na Zhang

“… And then, a conventional and popular AdaBoost algorithm was employed to make a decision whether around the detected interest points was there face and then located the face if there was…”
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The system of face detection based on OpenCV Autor Xianghua Fan, Fuyou Zhang, Haixia Wang, Xiao Lu

“… So, there are many approaches to solve face detection. Here the modified AdaBoost algorithm based on OpenCV is presented, and experiments of real-time face detecting are also given through two methods of timer and dual-thread…”
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Dysgraphia detection through machine learning Autor Drotár, Peter, Dobeš, Marek

“…Dysgraphia, a disorder affecting the written expression of symbols and words, negatively impacts the academic results of pupils as well as their overall…”
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Deep Learning on MRI Images for Diagnosis of Lung Cancer Spinal Bone Metastasis Autor Fan, Xiaojie, Zhang, Xiaoyu, Zhang, Zibo, Jiang, Yifang

“… Comprehensive analysis was carried out with the aid of AdaBoost algorithm and Chan-Vese (CV) algorithm. 87 patients with lung cancer spinal bone metastasis were taken…”
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Interpretable morphological features for efficient single-lead automatic ventricular ectopy detection Autor Malik, John, Loring, Zak, Piccini, Jonathan P., Wu, Hau-Tieng

“… After an unsupervised subject-specific normalization procedure, we trained an ensemble binary classifier using the AdaBoost algorithm After our classifier was trained on subset DS1…”
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Study of cuffless blood pressure estimation method based on multiple physiological parameters Autor Zhang, Yiming, Zhou, Congcong, Huang, Zhongyi, Ye, Xuesong

“…Non-invasive blood pressure measurement technologies have been widely studied, but they still have the disadvantages of low accuracy, require frequent calibration and limited subjects…”
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Text Categorization Models for High-Quality Article Retrieval in Internal Medicine Autor Aphinyanaphongs, Yindalon, Tsamardinos, Ioannis, Statnikov, Alexander, Hardin, Douglas, Aliferis, Constantin F.

“… Naïve Bayes, a specialized AdaBoost algorithm, and linear and polynomial support vector machines were applied to identify these articles…”
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Longitudinal observation of psychophysiological data as a novel approach to personalised postural defect rehabilitation Autor Romaniszyn-Kania, Patrycja, Pollak, Anita, Kania, Damian, Mitas, Andrzej W.

“… (anxiety as a state and as a trait, temperament) were recorded on a group of 20 subjects over a period of three months…”
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Convergence and divergence of neurocognitive patterns in schizophrenia and depression Autor Liang, Sugai, Brown, Matthew R.G., Deng, Wei, Wang, Qiang, Ma, Xiaohong, Li, Mingli, Hu, Xun, Juhas, Michal, Li, Xinmin, Greiner, Russell, Greenshaw, Andrew J., Li, Tao

“…Neurocognitive impairments are frequently observed in schizophrenia and major depressive disorder (MDD). However, it remains unclear whether reported…”
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Classifying and Predicting Surgical Complications After Laryngectomy: A Novel Approach to Diagnosing and Treating Patients Autor Koenen, Lukas, Arens, Philipp, Olze, Heidi, Dommerich, Steffen

“… Predicting postoperative complications in clinical practice is often subject to generalized clinical scoring systems with uncertain predictive abilities for otolaryngologic surgery…”
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