提高自学考试答题卡识别准确率的探讨及实践  

Study and Practice for Improvement of the Precision Rate in Reading Exam Card

作　　者：吕鸣[1] 陈治平[1] 

机构地区：[1]上海市教育考试院

出　　处：《中国考试》2011年第5期38-41,共4页journal of China Examinations

摘　　要：自学考试的客观题机器阅卷因容易受到内外各方面因素的影响而会产生一定概率的误判。为了更好地维护自学考试作为国家考试的公平和公正性,需要分析可能存在的误判原因。本文描述了如何使用数字图像识别技术来提高答题卡的识别准确率,最大程度地降低识别误判率,以提高客观题的阅卷质量。There is a problem for current Exam Card Reading System that may produce errors. In order to reduce errors and make a fair and impartial environment in card recognition technology to recognize answer sheets effectively misjudgment. By this method, the recognition error rate can be through reading, we have established an image the analysis of the possible reasons for minimized in an acceptable range.

关 键 词：考试 客观题 答题卡 识别 探讨 实践 

分 类 号：G405[文化科学—教育学原理]