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预测速度问题 #54

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gzheng91 opened this issue Dec 6, 2024 · 1 comment
Open

预测速度问题 #54

gzheng91 opened this issue Dec 6, 2024 · 1 comment

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@gzheng91
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gzheng91 commented Dec 6, 2024

我在A2000的显卡上预测(640480)大概需要100ms,时间点久。你们有尝试将粗匹配特征resize到3040（原来是60*80）嘛.这样是不是应该能够大大预测速度吧，不知道对预测结果影响大不大？你们有做过这方面的测试吗？
@wyf2020
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wyf2020 commented Dec 11, 2024

如果使用1/16的粗特征需要重新训练模型，并且LoFTR的文章中ablation实验也做过这样的实验，会降低模型精度。另一种做法是直接用更小分辨率的图像增加速度，并不需要重新训练模型，但同样的也会降低预测结果的精度，这里有indoor的精度和速度随分辨率变化的测试脚本

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@gzheng91 @wyf2020