Virtual Sketch using Open CV
Pranavi Srungavarapu1, Eswar Pavan Maganti2, Srilekkha Sakhamuri3, Sai Pavan Kalyan Veerada4, Anuradha Chinta5

1Pranavi Srungavarapu*, Department of Computer Science and Engineering, VR Siddhartha Engineering College, Kanuru (A.P), India.
2Eswar Pavan Maganti, Department of Computer Science and Engineering,, VR Siddhartha Engineering College, Kanuru (A.P), India.
3Srilekkha Sakhamuri, Department of Computer Science and Engineering College, VR Siddhartha Engineering College, Kanuru (A.P), India.
4Sai Pavan Kalyan Veerada, Department of Computer Science and Engineering, VR Siddhartha Engineering College, Kanuru (A.P), India.
5Anuradha Chinta, Department of Computer Science and Engineering, VR Siddhartha Engineering College, Kanuru (A.P), India. 

Manuscript received on June 20, 2021. | Revised Manuscript received on June 23, 2021. | Manuscript published on June 30, 2021. | PP: 107-108 | Volume-10, Issue-8, June 2021 | Retrieval Number: 100.1/ijitee.H92620610821| DOI: 10.35940/ijitee.H9262.0610821
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: Virtual Sketch is in where we can draw by just capturing the motion of a colored marker with a camera. One colored object at the tip of the finger is mainly used as the marker. We are here now, using the techniques of computer vision in open cv to build this project. The required language for this project is python due to its more exhaustive libraries and easy to make use of the syntax and but understanding the basics as well as it can be implemented in any open cv supported languages The colour tracking and detection processes are used to achieve the goal of this project. The color marker here used is detected and mask is produced. The next steps of morphological operations on the mask produced those are Erosion and Dilation. Erosion makes the impurities present in the mask to get reduced and Dilation further regains the eroded main mask. 
Keywords: Open CV, Python, Erosion, Dilation, Color Tracking, Color Detection, Mask.