基于可变形高斯核的训练数据生成的人群计数方法OA
A Crowd Counting Method Generated Based on Training Data of Deformable Gaussian Kernels
人群计数作为计算机视觉和模式识别任务中重要的子课题,在智能监控中发挥着极其重要的作用.对于被严重遮挡的月牙形人头,传统高斯核生成方法找到的月牙形视觉中心严重偏离人类标注的完整圆形中心,导致算法在训练中不易收敛.针对严重遮挡情况下的人群计数误差问题,提出一种基于可变形高斯核的训练数据生成的人群计数方法,对基于人类标定结果生成的高斯核的形状、角度和位置进行高效调整,从而提升算法的收敛性和精度.实验结果表明,该方法可以显著提升人群计数的性能.
Crowd counting,as an important sub topic in computer vision and pattern recognition tasks,plays an extremely important role in intelligent monitoring.For crescent-shaped human heads that are severely occluded,the crescent-shaped visual center found by traditional Gaussian kernel generation methods deviates significantly from the complete circular center annotated by humans,making it difficult for the algorithm to converge during training.A crowd counting method generated based on training data of deformable Gaussian kernel is proposed to address the issue of crowd counting errors in severe occlusion situations.The method adjusts efficiently the shape,angle,and position of the Gaussian kernel generated based on human calibration results,thereby improving the convergence and accuracy of the algorithm.The experimental results show that this method can significantly improve the performance of crowd counting.
陈树骏
通号通信信息集团有限公司,北京 100070
计算机与自动化
人群计数高斯核卷积神经网络
crowd countingGaussian kernelConvolutional Neural Networks
《现代信息科技》 2024 (010)
37-41 / 5
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