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基于Bag of Words的干果图像分类研究
引用本文:施明登,周鹏,白铁成.基于Bag of Words的干果图像分类研究[J].安徽农业科学,2014(29):10381-10383.
作者姓名:施明登  周鹏  白铁成
作者单位:1. 新疆塔里木大学信息工程学院,新疆阿拉尔843300;浙江大学计算机科学与技术学院,浙江杭州310027
2. 新疆塔里木大学信息工程学院,新疆阿拉尔843300;郑州航空工业管理学院电子通信工程系,河南郑州450015
3. 新疆塔里木大学信息工程学院,新疆阿拉尔,843300
基金项目:国家自然科学基金项目,国家自然科学基金项目,新疆农业信息化研究中心重点项目
摘    要:针对干果图像信息量大、分类精度低和耗时多的特点,提出利用Bag of Words模型提取图片的代表特征,并采用朴素贝叶斯分类器指导特征矩阵分类。结果表明,图像分类精度能达到80%,分类处理时间约为2 s。通过增加学习样本来进一步提高分类精度,将Bag of Words应用于干果图像识别和分类是可行的。

关 键 词:图像分类  词袋模型  朴素贝叶斯分类器

Research on Digital Dried Fruit Image Classification Based on Bag-of-Words Model
SHI Ming-deng,ZHOU Peng,BAI Tie-cheng.Research on Digital Dried Fruit Image Classification Based on Bag-of-Words Model[J].Journal of Anhui Agricultural Sciences,2014(29):10381-10383.
Authors:SHI Ming-deng  ZHOU Peng  BAI Tie-cheng
Institution:SHI Ming-deng, ZHOU Peng, BAI Tie-cheng( 1. College of Information Engineering, Tarim University, Mar, Xinjiang 843300 ; 2. Computer Science College, Zhejiang University, Hangzhou, Zhejiang 310027; 3. Department of Electronic and Communication Engineer- ing, Zhengzhou Institute of Aeronautical Industry Management, Zhenzhou, Henan 450015)
Abstract:According to the characteristics of digital dried fruit image classification which have lots of information,weaken classification accuracy and more time-consuming,it is put forward to extract image representation using the Bag-of-Words model and to classify the feature matrix with Nave Bayes Classifier. The results showed that the accuracy was over 80%,the treatment time was 2 seconds. By increasing the learning samples to further improve the classification accuracy,the Bag of Words applied to the dried fruit image recognition and classification is feasible.
Keywords:Image classification  Bag-of-words model  Na(i)ve Bayes Classifier
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