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Setting up basic structure for CIFAR directory.#1554

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danpovey merged 18 commits intokaldi-asr:kaldi_52from
danpovey:kaldi_52_cifar
Apr 21, 2017
Merged

Setting up basic structure for CIFAR directory.#1554
danpovey merged 18 commits intokaldi-asr:kaldi_52from
danpovey:kaldi_52_cifar

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@danpovey
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@hhadian, you may want to start your data-preparation script from this branch.

Not sure if I mentioned, I want the filter-dim (==color) to vary the fastest in the columns of the image matrices.

@hhadian
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hhadian commented Apr 17, 2017

OK. So for a CIFAR image which is 32x32 with 3 image channels red, green, and blue you want the feature matrix to be of size 96x32 where for e.g. the pixel at row i and col j of the red channel of the image is stored at index (i*3, j) of the feat matrix, and this pixel in the blue channel is stored at index (i*3+1, j) of the feat matrix, etc. Right?

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danpovey commented Apr 17, 2017 via email

@hhadian
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hhadian commented Apr 18, 2017

OK, I am going to write the data-prep script in python since I'll have to read binary image data and write Kaldi format matrices (where I'll use the common python lib in steps/libs). Is that fine?

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danpovey commented Apr 18, 2017 via email

@danpovey danpovey merged commit 3d011de into kaldi-asr:kaldi_52 Apr 21, 2017
Skaiste pushed a commit to Skaiste/idlak that referenced this pull request Sep 26, 2018
* [srcipts] steps/nnet3/report/generate_plots.py: plot 5,50,95th percentile of value and derivative instead of mean+-stddev (kaldi-asr#1472)

* Update travis.yml so PRs to kaldi_52 are built

* Setting up basic structure for CIFAR directory.

* [src] Some code changes/additions to support image recognition applications of nnet3

* Adding results for using batchnorm components instead of renorm

* Some partial work on CIFAR setup

* Removing old results in AMI

* More work on nnet3-egs-augment-image.cc

* [build] Slight change to how tests are reported, to figure out which one is not completing.

* Add data preparation script for CIFAR

* Add cmd.sh and run.sh

* Various fixes to CIFAR setup

* [src] Code fix RE compressed matrices
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4 participants