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C++ Ptr::recognizeObject方法代码示例

本文整理汇总了C++中cv::Ptr::recognizeObject方法的典型用法代码示例。如果您正苦于以下问题:C++ Ptr::recognizeObject方法的具体用法?C++ Ptr::recognizeObject怎么用?C++ Ptr::recognizeObject使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在cv::Ptr的用法示例。


在下文中一共展示了Ptr::recognizeObject方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: stereoSelectorCallback

void stereoSelectorCallback(const sensor_msgs::Image::ConstPtr& image_ptr)
{
    if(!capture_image)
    	return;

	

    cv_bridge::CvImagePtr cv_ptr;

    try
    {
      cv_ptr = cv_bridge::toCvCopy(image_ptr, sensor_msgs::image_encodings::RGB8);
    }
    catch (cv_bridge::Exception& e)
    {
		ROS_ERROR("cv_bridge exception: %s", e.what());
		return;
    }

    cv::cvtColor(cv_ptr->image, input_image, CV_BGR2RGB);

    string object_name;

    //input_image = crop_hand(input_image);

    float certainty = orbit->recognizeObject(input_image, object_name, Orbit::BAG_OF_WORDS_SVM);


	/*
	*	Clean stabilizer if gesture has not been seen in a while
	*/

	ros::Time now = ros::Time::now();
	ros::Duration diff_last_hand_received = now - last_hand_received;
	
	last_hand_received = now;

	if(diff_last_hand_received.toSec()>1)
	{
		for(unsigned int i = 0; i<stabilizer.size(); i++)
		{
			stabilizer[i] = 0;
		}
	}

    /*
     * Update stabilizer when the gesture is not recognized
     */
	if(certainty<(float)certainty_threshold)
	{
		for(unsigned int i = 0; i<stabilizer.size()-1; i++)
		{

			if(stabilizer[i]>0)
				stabilizer[i]--;
		}

		if(stabilizer[stabilizer.size()-1] < max_stabilizer)
			stabilizer[stabilizer.size()-1]++;

		return;
	}
	else
	{
		if(stabilizer[stabilizer.size()-1] >= 2)
			stabilizer[stabilizer.size()-1]-=2;
		else if(stabilizer[stabilizer.size()-1] == 1)
			stabilizer[stabilizer.size()-1]--;
	}






	/*
	 * Update stabilizer when gesture is known
	 */
	for(unsigned int i = 0; i<stabilizer.size()-1; i++)
	{
		if(object_name == hands[i])
		{
			if(stabilizer[i] < max_stabilizer)
				stabilizer[i]++;
		}
		else
		{	if(stabilizer[i]>0)
				stabilizer[i]--;
		}
	}


	/*
	 * Print Stabilizer values
	 */
	for(unsigned int i = 0; i<stabilizer.size(); i++)
	{
		if(i<stabilizer.size()-1)
			printf("%s: %d, ",hands[i].c_str(), stabilizer[i]);
		else
//.........这里部分代码省略.........
开发者ID:Atom-machinerule,项目名称:OpenQbo,代码行数:101,代码来源:hand_gesture_node.cpp


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