ID 原文 译文
40906 实验结果表明，采取该算法能够有效对不同类型芯片盒内芯片的轮廓进行提取，实现了芯片的识别与分类。 Experimental results show that the algorithm can effectively extract the contour of chips in different types of chip boxes, and achieve chip recognition and classification.
40907 针对目前主流文本检测算法对多方向文本检测效果显著，但对曲线文本检测不佳的问题，提出一种基于感受野增强和改进型损失函数的文本检测算法，适用于曲线及任意方向文本。 The current mainstream text detection algorithms have significant effect on multi-directional text detection, but they are not good at detection of curve text.A text detection algorithm based on enhanced receptive field and improved loss function is proposed in this paper, which is also suitable for curve and arbitrary text.
40908 该算法基于TextSnake网络改进，加入ASPP网络增大感受野以获得在深层网络中更高层次的语义信息，并逐层进行特征融合提高对复杂背景下的文本检测精度; The algorithm is further improved based on TextSnake network.Improved ASPP network is added to increase receptive field to obtain higher level semantic information in the deep network, and feature fusion is performed layer by layer to improve the detection accuracy in the complex background.
40909 同时针对数据正负例样本不平衡问题在损失函数部分采用加权的Focal Loss，提高检测过程中难检测像素点的损失。 In the part of loss function, the weighted Focal Loss is used to improve the loss of pixels difficult in the detection process.
40910 该算法在Total-Text和ICDAR2015数据集上测试，实验结果表明该算法在准确率和F值上均有较好的表现。 The algorithm is tested on the Total-Text datesets and ICDAR2015 datesets, and the experimental results show that the algorithm performs well in both precision and F-score.
40911 针对PCB缺陷检测系统对配准的要求，提出了一种基于图像降采样和相位相关法的配准算法。 A registration algorithm based on image downsampling and phase correlation was proposed to meet the registration requirements of PCB defect detection system.
40912 首先，为了解决使用单侧峰的相位相关亚像素配准方法在整数位移处误差较大的问题，提出根据两侧峰峰值差值占主峰的比例来判断是否需要使用双侧峰法修正的方法; First of all, in order to solve the problem that the phase-dependent sub-pixel registration method using one-sided peak has a large error at the integer displacement, a two-side peak method is proposed to judge whether it is necessary to use the two-side peak method according to the ratio of the peak-to-peak difference between the two sides to the main peak.
40913 其次，为了解决算法应用中的效率问题，讨论了不同降采样倍率对配准速度和精度的影响。 Secondly, in order to solve the efficiency problem in the application of algorithms, the effects of different downsampling magnifications on registration speed and accuracy are discussed.
40914 实验结果表明，该改进算法的最大误差和平均误差均比原单侧峰法小; The experimental results show that the maximum error and average error of the improved algorithm are smaller than that of the one-sided peak method.
40915 二千万像素的图像在五倍降采样情况下就能获得高精度，且速度约有20倍提升，该算法具有鲁棒性和实时性。 The 20-million-pixel image can achieve high accuracy under the condition of five times of downsampling, and the speed is improved by about 20 times. The algorithm has robustness and real-time performance.