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修改aircv特征点筛选的计算方法 #1049

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@hakaboom hakaboom commented May 17, 2022

这个pr的目的在于提高特征匹配的准确率
增加特征点识别的find_all_results方法

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Da-Capo commented Jun 10, 2022

hello hakaboom!非常感谢❤您的pr,我们对您提供的代码进行了基准测试,测试的结果如下。
1 以下代码段在部分情况会报错
https://github.com/hakaboom/Airtest/blob/d5d632ebfbb5b6131505b3cf763ee6acb8ced8e7/airtest/aircv/keypoint_base.py#L204
https://github.com/hakaboom/Airtest/blob/d5d632ebfbb5b6131505b3cf763ee6acb8ced8e7/airtest/aircv/keypoint_base.py#L214
2 在我们的测试数据中表现,相比当前sfit算法 漏检减少、误检增多,可能导致用户现有脚本的表现异常。
测试样本量总数 8372,以下为测试结果
正确 4260 + 2719 检测错位 344 漏检 801 虚警 247
正确 4187 + 2535 检测错位 634 漏检 694 虚警 320
下面列出部分检测有问题的图(红色是正确的框,蓝色是sift的识别结果 绿色pr sift的识别结果)
result_560311_tpl1481082239753
result_560402_tpl1464535754810
result_561527_tpl1598925325189
result_560005_tpl1586942359447

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Da-Capo commented Jun 10, 2022

这些是测试的原始图像 方便您进行问题排查
screen_560005_tpl1586942359447
screen_560311_tpl1481082239753
screen_560402_tpl1464535754810
screen_561527_tpl1598925325189
tmpl_560005_tpl1586942359447
tmpl_560311_tpl1481082239753
tmpl_560402_tpl1464535754810
tmpl_561527_tpl1598925325189

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