OpenCV Interview Questions and Answers
Ques 6. What is OpenGL?
OpenGL stands for Open Graphics Library, it is an open-source cross-platform application programming interface (API) for rendering 2D and 3D vector graphics. The API is used to interact with GPU for achieving the hardware-accelerated rendering.
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Ques 7. What is CUDA?
CUDA is a parallel computing platform developed by Nvidia that is consists of its own GPU for general computing.
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Ques 8. In OpenCV which function is used to draw a line?
In the OpenCV line() function is used to draw the line.
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Ques 9. How many types of video filters are in OpenCV?
Different types of video filters available in OpenCV are Blurring, Smoothing, Distortion, Warp Stabilizer, alpha extract, bilateral, color matrix, chrome hold, etc.
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Ques 10. How to find threshold in images using OpenCV?
We can find the threshold of an image in OpenCV with the help of cv.threshold function.
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Most helpful rated by users:
- In OpenCV which function is used to draw a line?
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