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REMOTE-SENSING IMAGE TARGET DETECTION METHOD BASED ON SMOOTH BOUNDING BOX REGRESSION FUNCTION

机译:基于平滑边界框回归函数的遥感图像目标检测方法

摘要

A remote-sensing image target detection method based on a smooth bounding box regression function, comprising: performing necessary preprocessing on a training image, and setting a hyperparameter of network training; inputting a picture into a target detection convolutional neural network to obtain a feature map; then inputting the feature map into a region suggestion network to obtain a candidate box; and then sending the candidate box and the feature map into a region-of-interest pooling layer to obtain features of a region of interest, and classifying, in a classifier, the features of the region of interest; sending the obtained features of the region of interest into a full connection layer to obtain a predicted offset, then sending the predicted offset into the smooth bounding box regression function to obtain an actual offset, and correcting the candidate box to a new position; repeating the steps until a training process is finished; and preprocessing an image to be detected and then inputting same into a trained network to obtain a target detection result. High-precision bounding box regression can be effectively realized, and higher-precision target detection can be realized under the condition of a high IoU threshold.
机译:一种基于平滑边界盒回归函数的遥感图像目标检测方法,包括:在训练图像上执行必要的预处理,并设置网络训练的超参数;将图像输入到目标检测卷积神经网络中以获得特征图;然后将要素映射输入到区域建议网络中以获取候选框;然后将候选框和特征映射发送到一个映射区域的汇集层,以获得感兴趣区域的特征,并在分类器中分类感兴趣区域的特征;将感兴趣区域的所获得的特征发送到完全连接层中以获得预测的偏移,然后将预测的偏移发送到平滑边界框回归函数中以获得实际偏移,并将候选框校正到新位置;重复步骤,直到培训过程结束;并预处理要检测的图像,然后将其输入相同于训练的网络以获得目标检测结果。可以有效地实现高精度边界盒回归,并且可以在高IOU阈值的条件下实现更高精度的目标检测。

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