arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2001.10111cs.CV
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基于语义分割的印刷缺陷映射

Print Defect Mapping with Semantic Segmentation

Instituto de Pesquisas Eldorado(埃尔多拉多研究所);HP Labs, HP Inc.(惠普实验室)

Augusto C. Valente, Cristina Wada, Deangela Neves, Deangeli Neves, Fábio V. M. Perez, Guilherme A. S. Megeto, Marcos H. Cascone, Otavio Gomes, Qian Lin

摘要:

高效的自动打印缺陷映射对于打印行业是有价值的,因为这样的缺陷直接影响客户感知的打印机质量,并且手动映射它们是成本效益低的。传统的方法包括复杂的手工特征工程技术,通常只针对一种类型的缺陷。在本文中,我们提出了第一个端到端的框架,以映射打印缺陷在像素级,采用基于语义分割的方法。我们的框架使用了卷积神经网络,特别是DeepLab-v3+,并在识别打印图像中的缺陷方面取得了令人鼓舞的结果。我们使用合成的训练数据,通过模拟两种类型的打印缺陷和打印扫描效果与图像处理和计算机图形技术。与传统的方法相比,我们的框架是通用的,允许两种推理策略,一个是近实时的,并提供粗糙的结果,和其他专注于离线处理更细粒度的检测。我们的模型是在真实打印图像的数据集上进行评估的。

英文摘要:

Efficient automated print defect mapping is valuable to the printing industry since such defects directly influence customer-perceived printer quality and manually mapping them is cost-ineffective. Conventional methods consist of complicated and hand-crafted feature engineering techniques, usually targeting only one type of defect. In this paper, we propose the first end-to-end framework to map print defects at pixel level, adopting an approach based on semantic segmentation. Our framework uses Convolutional Neural Networks, specifically DeepLab-v3+, and achieves promising results in the identification of defects in printed images. We use synthetic training data by simulating two types of print defects and a print-scan effect with image processing and computer graphic techniques. Compared with conventional methods, our framework is versatile, allowing two inference strategies, one being near real-time and providing coarser results, and the other focusing on offline processing with more fine-grained detection. Our model is evaluated on a dataset of real printed images.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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