README.md

Eliminate Noise with comb filter and Adaptive Line Enhancer

I used a comb filter and adaptive line enhancer (ALE) to eliminate the harmonic tone and white background noise in this recording (https://youtu.be/PB_8iOCm92c).

Project report

https://github.com/ysolodkyy/Eliminate_Tone_and-_White_Noise_with_Comb_ALE/blob/master/Eliminating_Power_Line_Tone_and_Background_Noise_from_an_Audio_Using_Comb_Filter_and_Adaptive_Line_Enhancer.pdf

input:

mbt_70_experimental_us_army_1970_360p.mp4

intermediate output:

COMB_output_fo=134.8_bw =.97_best.mp4

final output:

y(n)_ALE_output_M=64_mu=0.000010_L=3.m4a ( for download issues try y(n)_ALE_output_M=64_mu=0.000010_L=3.mp4)