Linked Questions

6
votes
3answers
3k views

Neural Networks and Complex Valued Inputs

[not sure if this or stats.stackexchange was the correct location for this post, so put it on both for now.] I've seen some recent papers describing complex valued neural networks like this one: Deep ...
6
votes
3answers
7k views

Can deep learning be applied to video compression?

H.265 is based on incremental gains over time. The paradigms have largely remained the same. What are the odds of deep learning providing huge performance gains? Here is the main metric: Perceptual ...
2
votes
4answers
4k views

What is the real difference between DSP and AI/data science?

I am very much into DSP, but lately everybody is talking about "Data science" and ...
1
vote
2answers
139 views

Why would super resolution using deep learning beat the old school techniques?

I assume a standard/ old school super resolution techniques use Polynomial interpolation and Upsampling approaches. Why would deep neural networks achieve better results?
3
votes
2answers
362 views

How to reconstruct a sound from magnitude spectrogram?

I have an audio magnitude spectrogram but I don't have the phase, try to randomize the phases of each container and then make a reverse fourier, but only pure noise is heard How can I reconstruct the ...
0
votes
2answers
115 views

Interpolation of missing audio signal in a video sequence

Suppose there is a video sequence and there are some frames for which the audio data is missing. I want to interpolate the missing audio data on the basis of the correlation of the audio signal with ...
1
vote
2answers
113 views

Typical shape detection algorithms

Here is my target, given a set of consecutive discrete 1-d data points within a window. I want to know whether there are good algorithms to detect certain typical shapes of the signal in the window. ...
2
votes
1answer
65 views

Is document image binarization a closed research field [closed]

A lot of work has been done in the field of document image binarization. Is it a closed research field or still an interesting challenge area? I am new in the field, and just curious.
0
votes
1answer
64 views

Help with automated baseline removal

This is more of a conceptual question, so apologies in advance if this is not the correct forum for such questions. I am trying to find a repeatable and consistent method for removing the baseline of ...
1
vote
1answer
37 views

Image processing and compression

I have two questions related to this image; Is it possible to identify any spatial domain features in the frequency domain? My understanding: what I read around they are mostly the same as spatial ...