激光与光电子学进展, 2020, 57 (4): 041515, 网络出版: 2020-02-20
基于改进Faster RCNN的马克杯缺陷检测方法 下载: 1395次
Mug Defect Detection Method Based on Improved Faster RCNN
图 & 表
图 2. 部分训练样本。(a)包含四个缺陷,即缺口、划痕、两个斑点;(b)包含一种缺陷,即斑点;(c)包含两个缺口缺陷
Fig. 2. Partial training samples. (a) With four defects, one gap, one scratch, and two speckles; (b) with one speckle defect; (c) with two gap defects
图 3. 部分测试样本。(a)包含一个缺口缺陷;(b)包含两个缺陷,即缺口和斑点;(c)包含一个划痕缺陷
Fig. 3. Partial test samples. (a) With one gap defect; (b) with two defects, one gap and one speckle; (c) with one scratch defect
图 4. 基于ZF网络的训练损失。(a) RPN第一阶段训练损失;(b) Faster RCNN第一阶段训练损失;(c) RPN第二阶段训练损失;(d) Faster RCNN第二阶段训练损失
Fig. 4. Training loss based on ZF network. (a) Stage-1 training loss of RPN; (b) stage-1 training loss of Faster RCNN; (c) stage-2 training loss of RPN; (d) stage-2 training loss of Faster RCNN
图 5. 改进后ZF网络的训练损失。(a) RPN第一阶段训练损失;(b) Faster RCNN第一阶段训练损失;(c) RPN第二阶段训练损失;(d) Faster RCNN第二阶段训练损失
Fig. 5. Training loss based on improved ZF network. (a) Stage-1 training loss of RPN; (b) stage-1 training loss of Faster RCNN; (c) stage-2 training loss of RPN; (d) stage-2 training loss of Faster RCNN
表 1改进前后的ZF网络结构
Table1. ZF network structure before and after improvement
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表 2不同网络结构的分类性能
Table2. Comparison of various network structures on classification performance
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李东洁, 李若昊. 基于改进Faster RCNN的马克杯缺陷检测方法[J]. 激光与光电子学进展, 2020, 57(4): 041515. Dongjie Li, Ruohao Li. Mug Defect Detection Method Based on Improved Faster RCNN[J]. Laser & Optoelectronics Progress, 2020, 57(4): 041515.