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使用这个特殊FeatureDetector的,我无法弄清楚如何设置 Hessian 阈值。

Ptr<FeatureDetector> detector = FeatureDetector::create("SURF");

有谁知道怎么做?

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1 回答 1

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尝试这个:

float newThresh = detector->getDouble("threshold") + 3;
detector->set("threshold", newThresh);
于 2015-07-28T00:30:38.957 回答