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Color Spaces in OpenCV

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Questions and Answers

Which color space is described as a combination of Red, Green, and Blue colors?

RBG Color Space
RGB Color Space (correct)
CMYK Color Space
HSV Color Space

In which color space are the values of Hue, Saturation, and Value used to represent colors?

HVS Color Space
CMYK Color Space
RGB Color Space
HSV Color Space (correct)

Which color space is considered an alternative color model to RGB and is closer to the way a human eye perceives any color?

HSV Color Space (correct)
RGB Color Space
CMYK Color Space
HSL Color Space

In contrast to RGB, which color space is a subtractive color model?

CMYK Color Space (A) Signup and view all the answers

Which color space uses the combination of Cyan, Magenta, Yellow, and Key (Black) colors?

CMYK Color Space (A) Signup and view all the answers

What do the alphabets CMYK stand for?

Cyan, Magenta, Yellow, Black (B) Signup and view all the answers

What does Cr stand for in the YCrCb color space?

Red-Yellow (C) Signup and view all the answers

What is the purpose of using the HSV color model?

To easily make color adjustments by adding white or black (C) Signup and view all the answers

What is the significance of XYZ coordinates being 'imaginary colors'?

They are outside the locus of colors mapped by the color matching experiments (A) Signup and view all the answers

What does LAB stand for in the LAB color space?

Lightness, A for Green to Magenta, B for Blue to Yellow (C) Signup and view all the answers

What does the skimage module provide?

Different image processing algorithms (D) Signup and view all the answers

What is the purpose of using the YCrCb color space?

Separation of luminance from chrominance into different channels (B) Signup and view all the answers

What is the function of the imshow() function in skimage?

To view an image (B) Signup and view all the answers

'HSV' may also be called HSB. What does 'SB' stand for?

Saturation and Brightness (B) Signup and view all the answers

Which library is used for loading images in Python?

skimage.io.imread() (C) Signup and view all the answers

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