#include "VideoChangeScore.h"
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VideoChangeScore::VideoChangeScore() {
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}
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int VideoChangeScore::EvalChange(cv::Mat &image) {
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if (image.empty())return 0;
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cv::blur(image, image, cv::Size(16, 9));
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if (backGround.empty()) {
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image.copyTo(backGround);
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} else {
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backGround = image * 0.1 + backGround * 0.9;
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}
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cv::absdiff(image, backGround, change);
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double min, max;
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cv::minMaxLoc(change, &min, &max);
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return max;
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}
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cv::Mat VideoChangeScore::getBackGround() const {
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return backGround;
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}
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cv::Mat VideoChangeScore::getChange() const {
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return change;
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}
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