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deepdreameffect [2015/10/24 09:06]
dmr created
deepdreameffect [2015/11/05 04:57] (current)
dmr
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 ====== DeepDreamEffect ====== ====== DeepDreamEffect ======
  
-| Authors | Christian Dittmar | +**Authors ​**| Christian Dittmar | 
-| Affiliation | International Audio Laboratories Erlangen | +**Affiliation** | International Audio Laboratories Erlangen | 
-Code | [[https://​github.com/​github/dmca|Github Link]] |+**eMail** | [[christian.dittmar@audiolabs-erlangen.de]] | 
 +| **code** ​| [[https://​github.com/​stefan-balke/hamr2015-deepdreameffect]] |
  
-propose to use Google'​s ​Deep Dream processing as an audio effect.+===== What did do ===== 
 + 
 +I used Google'​s ​DeepDream ​processing as an audio effect. ​Therefore, I export music magnitude spectrogram as RGB channels of PNG images and apply so-called '​Gradient Ascent'​ with pre-trained networks to these images. Afterwards, I convert the resulting images to spectrograms again and resynthesize them using Griffin and Lim's method. 
 + 
 +{{ :​overview.png?​nolink&​800 |}} 
 + 
 +Since the networks were trained on natural images, this makes no sense musically. However, it gives interesting results: 
 + 
 +===== Example 1: Piano ===== 
 + 
 +Input signal {{ :shenua.wav |}} 
 +Result using layer conv3 (MIT places network){{ :​output_shenhua_layer3.wav |}} 
 +Result using layer pool5 (MIT places network){{ :​output_shenhua_layer5.wav |}} 
 + 
 +===== Example 2: Ethno ===== 
 + 
 +Input signal {{ :olcay.wav |}} 
 +Result using layer conv3 (MIT places network) {{ :​output_olcay_layer3.wav |}} 
 + 
 +===== Example 3: Breakbeat ===== 
 + 
 +Input signal (Different drums encoded as RGB) {{ :​amenbrotherbreaknorm_mix.wav |}} 
 +Result using layer conv3 (MIT places network) {{ :​output_amen_layer3.wav |}} 
 + 
 +===== Libraries Used ===== 
 + 
 +    Anaconda Python Package 
 +    Caffe Deep Deep Learning Framework 
 +    Pre-Trained Networks 
 +    iPython Notebook 
 +    MATLAB
deepdreameffect.1445691964.txt.gz · Last modified: 2015/10/24 09:06 by dmr