trackbar_opencv
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trackbar_opencv [2019/08/16 11:29] – bradseo | trackbar_opencv [2019/08/19 12:08] (current) – bradseo | ||
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**Author:** <Brandon Seo> Email: < | **Author:** <Brandon Seo> Email: < | ||
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- | **Date:** Last modified on <MM/DD/YY> | + | **Date:** Last modified on <08/18/19> |
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**Keywords: | **Keywords: | ||
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===== Motivation and Audience ===== | ===== Motivation and Audience ===== | ||
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Readers of this tutorial assumes the reader has the following background and interests: | Readers of this tutorial assumes the reader has the following background and interests: | ||
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To run this tutorial. The following should be completed | To run this tutorial. The following should be completed | ||
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OPENCV Tutorial - [[http:// | OPENCV Tutorial - [[http:// | ||
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- | ======Step 1====== | + | =====Step 1===== |
- | \\ | + | ===Moments function=== |
- | =====Moments function===== | + | |
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It was relatively easy to find the centers of the circle. | It was relatively easy to find the centers of the circle. | ||
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- | {{ : | + | {{: |
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We can find the center of the ball using moments in OpenCV | We can find the center of the ball using moments in OpenCV | ||
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- | ======Step 2====== | ||
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+ | =====Step 2===== | ||
====Set up the hsv variables==== | ====Set up the hsv variables==== | ||
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If you don't know well about HSV color, click this. [[https:// | If you don't know well about HSV color, click this. [[https:// | ||
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- | ======Step 3====== | + | =====Step 3===== |
====create trackbar==== | ====create trackbar==== | ||
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Now you can create trackbars since you've done the above. | Now you can create trackbars since you've done the above. | ||
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It enables users to change various parameters while the OpenCV application is running. | It enables users to change various parameters while the OpenCV application is running. | ||
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- | {{: | + | {{: |
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+ | finally, you can make Opencv code on your own. | ||
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+ | This is what I did {{: | ||
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+ | Final Words | ||
+ | For questions, clarifications, | ||
trackbar_opencv.1565980173.txt.gz · Last modified: by bradseo