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Tag: norm

opencv norm

2017-12-28 yuiwongImage processing

opencv norm

  • L2SQR

squared norm (no sqrt)

cv::Mat const ssd0 = cv::abs(m1 - m2);
// squared norm
return cv::norm(ssd0, cv::NORM_L2SQR);
  • L2

先求解数组 1 和数组 2 对应元素的差值,
然后求解各个差值平方的累加和

cv::norm(m1, m2, cv::NORM_L2);

https://yuiwong.org/gitlab/graphics/cvdoc

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