北京工业大学学报
北京工業大學學報
북경공업대학학보
JOURNAL OF BEIJING POLYTECHNIC UNIVERSITY
2014年
11期
1615-1620
,共6页
胡发焕%刘国平%胡瑢华%董增文
鬍髮煥%劉國平%鬍瑢華%董增文
호발환%류국평%호용화%동증문
机器视觉%支持向量机%品质分级%脐橙
機器視覺%支持嚮量機%品質分級%臍橙
궤기시각%지지향량궤%품질분급%제등
machine vision%support vector machine%quality grades%navel orange
为实现利用机器视觉代替人工视觉对脐橙进行品质分级检测,采用数字形态学方法把脐橙从背景中分离出来,并提取脐橙的体积、果面缺陷、颜色和纹理等几个主要特征。以这些特征量为支持向量机(support vector machine,SVM)的输入特征向量进行 SVM 分类器训练。最后,用该分类器进行脐橙分级检测。实验结果表明:该分类器具有正确识别率高、实时性好的特点,适合于实时环境下的脐橙分级检测。
為實現利用機器視覺代替人工視覺對臍橙進行品質分級檢測,採用數字形態學方法把臍橙從揹景中分離齣來,併提取臍橙的體積、果麵缺陷、顏色和紋理等幾箇主要特徵。以這些特徵量為支持嚮量機(support vector machine,SVM)的輸入特徵嚮量進行 SVM 分類器訓練。最後,用該分類器進行臍橙分級檢測。實驗結果錶明:該分類器具有正確識彆率高、實時性好的特點,適閤于實時環境下的臍橙分級檢測。
위실현이용궤기시각대체인공시각대제등진행품질분급검측,채용수자형태학방법파제등종배경중분리출래,병제취제등적체적、과면결함、안색화문리등궤개주요특정。이저사특정량위지지향량궤(support vector machine,SVM)적수입특정향량진행 SVM 분류기훈련。최후,용해분류기진행제등분급검측。실험결과표명:해분류기구유정학식별솔고、실시성호적특점,괄합우실시배경하적제등분급검측。
Using machine vision to replace artificial vision and realizing navel orange quality grade detection, the mathematical morphology was employed to separate navel orange from background. The bulk features, surface defect features, color features and texture features were extracted, which were the input feature vectors of the support vector machine ( SVM ), and SVM is used in training and classification of those features. The trained classifier was used to detect navel oranges. Experimental results show that the classifier has the feature of higher rate of correct identification and real-time, and it can be used in real-time detection of navel oranges.