Image

How to produce pencil-like images by pure image processing methods?

How to produce pencil-like images by pure image processing methods?
  1. How do you make an image look like it was drawn?

How do you make an image look like it was drawn?

The fundamental idea behind the process is to strip the color from the image, duplicate it, invert one copy, blend the two back together, and apply a filter so that only the lines you want to show as a drawing become visible.

Power Understanding negative power in a time frequency heat plot
Understanding negative power in a time frequency heat plot
Why is 63.2 a time constant?How do you calculate power factor correction?What is the instantaneous power?What is the frequency of power in an AC circ...
Hilbert Can humans hear Hilbert transform in audio?
Can humans hear Hilbert transform in audio?
Can humans hear Hilbert transform in audio? Generally no. The human auditory system is fairly insensitive to monaural phase shifts. What is Hilbert tr...
Region Finding x[0] from the region of convergence
Finding x[0] from the region of convergence
How do you find the region of convergence?How do you find the region of convergence in Z transform?What are the properties of region of convergence?W...