Howtosignalprocessing
Derivative - page 2
Image derivative in the Fourier space
How do you find the derivative of an image?What is Fourier transform of an image?What is meant by first derivative of an image?How is FFT used in ima...
Compute the time derivative of a noisy digital signal?
How do you find the derivative of a signal?How do you differentiate a signal in Matlab?What is derivative filter? How do you find the derivative of ...
Derivative Notation as a factor
When can you treat dy dx as a fraction?Is the derivative a ratio?How does Leibniz notation work? When can you treat dy dx as a fraction?The differen...
How to perform Spatial derivative calculation?
What is spatial derivative?What is the derivative of velocity with respect to position?What is derivative in basic calculus? What is spatial derivat...
What is the outcome of applying a derivative on X and Y for an image? and Other Gaussian Questions
What is the derivative of a Gaussian?What are derivatives in image processing?Why do we use image derivative for edge detection? What is the derivat...
1D first-order derivative mask
What is a derivative mask?What are first order derivative filters?Is Sobel a first order derivative operator?What is first derivative in image proces...
Derivative of noisy signal
What is a derivative of a signal?Why does differentiation increase noise?How do you identify noise in a signal?What does it mean if derivative equals...
How do I estimate the derivative of the current position, when I have only values from past to present?
How do you find where the derivative does not exist?How do you estimate the derivative of a point from a graph? How do you find where the derivative...
Partial derivative of image
How do you find the derivative of an image?What is first derivative of image?How can we use derivatives in image processing?What is the second deriva...