User Tools

Site Tools


opencv_tutorials_t3

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Next revisionBoth sides next revision
opencv_tutorials_t3 [2016/06/06 16:25] joaomatosopencv_tutorials_t3 [2017/05/13 17:11] – [Detecting Circles on Webcam] acater
Line 6: Line 6:
  
 {{::detecting_circle_image.rar|Detecting Circles on Image}} {{::detecting_circle_image.rar|Detecting Circles on Image}}
 +
 +{{::detecting_circles_on_webcam.rar|Detecting Circles on Webcam}}
 +
  
  
-{{ ::circledetec.jpg?direct |}} 
  
 ---- ----
  
 ===== Detecting Circles in Image ===== ===== Detecting Circles in Image =====
 +
 +{{ ::circledetec.jpg?direct |}}
  
 <Code:c++ linenums:1> <Code:c++ linenums:1>
Line 272: Line 276:
  
 ===== Detecting Circles on Webcam ===== ===== Detecting Circles on Webcam =====
 +
 +{{ ::circle_webcam.jpg?direct |}}
 +
  
 <Code:c++ linenums:1> <Code:c++ linenums:1>
Line 406: Line 413:
  
 The idea to change from an image to the webcam video is the same used on the Tutorial 1. We change the **"imread"** for the **"VideoCapture**" and change the **"resize"** for the **"capture.set"**.  We use a loop until the q key is pressed to display the frames on the window.Our colored image is set using **"capture >> coloredimage;"** and all the following procedure to detect the circle is the same from the image code ( because we will analyze frame by frame ). The idea to change from an image to the webcam video is the same used on the Tutorial 1. We change the **"imread"** for the **"VideoCapture**" and change the **"resize"** for the **"capture.set"**.  We use a loop until the q key is pressed to display the frames on the window.Our colored image is set using **"capture >> coloredimage;"** and all the following procedure to detect the circle is the same from the image code ( because we will analyze frame by frame ).
 +\\
 +\\
 +Below is a video demonstrating the program in real time.
 +{{youtube>doq8hqEDhY0?medium}}
opencv_tutorials_t3.txt · Last modified: 2017/05/13 17:20 by acater