|  | 
| cv::Rect | jsk_recognition_utils::boundingRectFromContours (const std::vector< cv::Point > &contours) | 
|  | Return Bounding Box from contours.  More... 
 | 
|  | 
| cv::Rect | jsk_recognition_utils::boundingRectOfMaskImage (const cv::Mat &image) | 
|  | compute bounding rectangle of mask image.  More... 
 | 
|  | 
| bool | jsk_recognition_utils::compareHistogramWithRangeBin (const jsk_recognition_msgs::HistogramWithRangeBin &left, const jsk_recognition_msgs::HistogramWithRangeBin &right) | 
|  | return true if left.count is larger than right.count.  More... 
 | 
|  | 
| cv::MatND | jsk_recognition_utils::computeHistogram (const cv::Mat &input_image, int bin_size, float min_value, float max_value, const cv::Mat &mask_image) | 
|  | simple wrapper for cv::calcHist.  More... 
 | 
|  | 
| std::vector< jsk_recognition_msgs::HistogramWithRangeBin > | jsk_recognition_utils::cvMatNDToHistogramWithRangeBinArray (const cv::MatND &cv_hist, float min_value, float max_value) | 
|  | convert cv::MatND to jsk_recognition_msgs::HistogramimageWithRangeBin array  More... 
 | 
|  | 
| void | jsk_recognition_utils::drawHistogramWithRangeBin (cv::Mat &image, const jsk_recognition_msgs::HistogramWithRangeBin &bin, float min_width_value, float max_width_value, float max_height_value, cv::Scalar color) | 
|  | draw bin to cv::Mat  More... 
 | 
|  | 
| cv::MatND | jsk_recognition_utils::HistogramWithRangeBinArrayTocvMatND (const std::vector< jsk_recognition_msgs::HistogramWithRangeBin > &histogram) | 
|  | convert jsk_recognition_msgs::HistogramimageWithRangeBin array to cv::MatND  More... 
 | 
|  | 
| bool | jsk_recognition_utils::isBGR (const std::string &encoding) | 
|  | Check encodings.  More... 
 | 
|  | 
| bool | jsk_recognition_utils::isBGRA (const std::string &encoding) | 
|  | 
| bool | jsk_recognition_utils::isRGB (const std::string &encoding) | 
|  | 
| bool | jsk_recognition_utils::isRGBA (const std::string &encoding) | 
|  | 
| void | jsk_recognition_utils::labelToRGB (const cv::Mat src, cv::Mat &dst) | 
|  | convert label image to rgb one.  More... 
 | 
|  | 
| void | jsk_recognition_utils::sortHistogramWithRangeBinArray (std::vector< jsk_recognition_msgs::HistogramWithRangeBin > &bins) | 
|  | sort std::vector<jsk_recognition_msgs::HistogramWithRangeBin>. largest value will be at the first element.  More... 
 | 
|  | 
| std::vector< jsk_recognition_msgs::HistogramWithRangeBin > | jsk_recognition_utils::topNHistogramWithRangeBins (const std::vector< jsk_recognition_msgs::HistogramWithRangeBin > &bins, double top_n_rate) | 
|  | extract top-N histograms. bins should be sorted. top_n_rate should be 0-1.  More... 
 | 
|  |