Lecture 2 (9)

Question 1

What does HSV stand for in the context of color representation?

Answer 1

Hue, Saturation, Value

HSV is a color model that describes colors in terms of their hue, saturation, and brightness (value).

Question 2

According to the lecture, skin tones from any ethnicity yield similar {H,S} values when disregarding V. When is this useful?

Answer 2

Skin detection and face detection applications

This characteristic can be useful in various applications such as face detection and skin detection.

Question 3

Fill in the blank: Interpolating Colour can be done using RGB values, such as RGB (1,0,0) and RGB (0,1,0) to yield _______.

Answer 3

RGB(0.5,0.5,0)

This interpolation results in a dull yellow interpred to HSV.

Question 4

What is the result of interpolating RGB (1,0,0) and RGB (0,1,0) in HSV?

Answer 4

Dull yellow

The interpolation in HSV results in dull yellow, while in RGB it results in bright yellow.

Question 5

True or false: Interpolating HSV(120,1,1) and HSV(0,1,1) results in a dull yellow.

Answer 5

FALSE

The interpolation results in bright yellow when converted to RGB.