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Speech-based Class Attendance

机译:基于讲话的课程出席

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In the department of engineering, students are required to fulfil at least 80 percent of class attendance. Conventional method requires student to sign his/her initial on the attendance sheet. However, this method is prone to cheating by having another student signing for their fellow classmate that is absent. We develop our hypothesis according to a verse in the Holy Qur'an (95:4), "We have created men in the best of mould". Based on the verse, we believe each psychological characteristic of human being is unique and thus, their speech characteristic should be unique. In this paper we present the development of speech biometric-based attendance system. The system requires user's voice to be installed in the system as trained data and it is saved in the system for registration of the user. The following voice of the user will be the test data in order to verify with the trained data stored in the system. The system uses PSD (Power Spectral Density) and Transition Parameter as the method for feature extraction of the voices. Euclidean and Mahalanobis distances are used in order to verified the user's voice. For this research, ten subjects of five females and five males were chosen to be tested for the performance of the system. The system performance in term of recognition rate is found to be 60% correct identification of individuals.
机译:在工程系中,学生必须达到至少80%的班级出席。传统方法要求学生在出勤表上签署他/她的首字母。但是,这种方法易于通过为他们的同学签名缺席而签署。根据圣古安(95:4)的一节经文,“我们在最好的模具中创造了男人”。基于该诗歌,我们相信人类的每个心理特征都是独一无二的,因此他们的言论表现应该是独一无二的。在本文中,我们介绍了语音基础的考勤系统的发展。系统需要用户在系统中安装的语音,因为培训的数据并保存在系统中以进行用户注册。用户的以下语音将是测试数据,以便使用存储在系统中的训练数据。该系统使用PSD(功率谱密度)和转换参数作为声音特征提取的方法。欧几里德和马哈拉诺比斯距离用于验证用户的声音。对于这项研究,选择有十个雌性和五名男性进行测试,以进行系统的性能。在识别率期间的系统性能被发现为60%正确的个人识别。

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