Topic

Time-frequency and images

2 concepts and 20 practice problems on time-frequency and images, part of Signal processing.

2concepts

20exercises

≈ 1 hof study approx.

Concepts

Short-time Fourier transform 10 exercisesThe short-time Fourier transform (STFT, X(τ,ω) ) describes how the frequency content of a signal varies over time using a sliding…
2D convolution on images 10 exercises2D convolution is the operation that combines an image f(x,y) with a kernel h(x,y) by sliding the kernel and summing products at…