15 Questions
In the context of image processing, what does the function F(x, y) represent?
The intensity of a value at position (x, y)
How is a color image represented as a function?
As a vector-valued function with three separate functions stacked together
What does the function F(x, y) contain in a color image?
Three numbers representing the color intensities
How can any location in an image be specified?
Using x and y values
What is the most general form of an image as a mathematical function?
R2 to R
In the context of image processing, what does the function F(x, y) represent?
The intensity of a value at position (x, y)
What does a color image as a function consist of?
A vector of three numbers at each pixel
How is an image defined as a function?
A mapping from light intensity to position (x, y)
What is the most general form of an image as a mathematical function?
f:[a,b] x [c,d] → [min,max]
What is the process called when computation is applied to an image function to make it look smoother (blurring)?
Image processing
In the context of image processing, what does the function F(x, y) represent?
The intensity of light at position (x, y)
How is a color image represented as a function?
As a vector-valued function with three numbers at each pixel
What is the most general form of an image as a mathematical function?
A function from [a,b] x [c,d] to [min,max]
What does an image as a function represent?
A collection of light intensities at different locations
How can any location in an image be specified?
By using x and y values to specify the location
Learn about the concept of image as functions and how computation can be used to make images appear smoother through blurring. Dive into the general form of images as a function and how it relates to intensity values at specific positions.
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