generic-library/opencv
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In calcOpticalFlowSF, fixed several uninitialized uses of matrices.

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This should fix that pesky test failure that pops up from time to time.

I don't actually know if the default values should be zeros, but the tests
pass, so...
This commit is contained in:
Roman Donchenko 2013-08-16 14:43:18 +04:00
parent bcba3fc6b8
commit 7d768d2159
1 changed files with 4 additions and 4 deletions
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8
modules/video/src/simpleflow.cpp
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@ -287,7 +287,7 @@ static Mat upscaleOpticalFlow(int new_rows,
static Mat calcIrregularityMat(const Mat& flow, int radius) {
const int rows = flow.rows;
const int cols = flow.cols;
Mat irregularity(rows, cols, CV_32F);
Mat irregularity = Mat::zeros(rows, cols, CV_32F);
for (int r = 0; r < rows; ++r) {
const int start_row = max(0, r - radius);
const int end_row = min(rows - 1, r + radius);
@ -409,7 +409,7 @@ static void extrapolateFlow(Mat& flow,
const Mat& speed_up) {
const int rows = flow.rows;
const int cols = flow.cols;
Mat done(rows, cols, CV_8U);
Mat done = Mat::zeros(rows, cols, CV_8U);
for (int r = 0; r < rows; ++r) {
for (int c = 0; c < cols; ++c) {
if (!done.at<uchar>(r, c) && speed_up.at<uchar>(r, c) > 1) {
@ -504,8 +504,8 @@ CV_EXPORTS_W void calcOpticalFlowSF(Mat& from,
Mat mask = Mat::ones(curr_from.size(), CV_8U);
Mat mask_inv = Mat::ones(curr_from.size(), CV_8U);
Mat flow(curr_from.size(), CV_32FC2);
Mat flow_inv(curr_to.size(), CV_32FC2);
Mat flow = Mat::zeros(curr_from.size(), CV_32FC2);
Mat flow_inv = Mat::zeros(curr_to.size(), CV_32FC2);
Mat confidence;
Mat confidence_inv;