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0.19.6: Added auto brightness/contrast and texture format options to multiband approach. rtabmap-export moved from examples to tools directory.

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matlabbe
2019-11-03 14:10:02 -05:00
parent 5d789f75a9
commit 179f17d267
17 changed files with 337 additions and 190 deletions
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corelib/src/util2d.cpp
+11 -1
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@@ -1939,7 +1939,7 @@ cv::Mat fastBilateralFiltering(const cv::Mat & depth, float sigmaS, float sigmaR
* \note In case of BGRA image, we won't touch the transparency
* See http://answers.opencv.org/question/75510/how-to-make-auto-adjustmentsbrightness-and-contrast-for-image-android-opencv-image-correction/
*/
cv::Mat brightnessAndContrastAuto(const cv::Mat &src, const cv::Mat & mask, float clipLowHistPercent, float clipHighHistPercent)
cv::Mat brightnessAndContrastAuto(const cv::Mat &src, const cv::Mat & mask, float clipLowHistPercent, float clipHighHistPercent, float * alphaOut, float * betaOut)
{
CV_Assert(clipLowHistPercent >= 0 && clipHighHistPercent>=0);
@@ -2011,6 +2011,16 @@ cv::Mat brightnessAndContrastAuto(const cv::Mat &src, const cv::Mat & mask, floa
int from_to[] = { 3, 3};
cv::mixChannels(&src, 4, &dst,1, from_to, 1);
}
if(alphaOut)
{
*alphaOut = alpha;
}
if(betaOut)
{
*betaOut = beta;
}
return dst;
}