Skip to main content

Toolchains for fast and scalable PLDA

Project description

This package contains scripts that run the fast and scalable PLDA that was introduced in [1]. The package uses the framework of Bob Spear for handling the protocol, the toolchain and doing the post-processing (whitening and length-normalization).

If you use this package and/or its results, please you must cite the following publications:

[1] The original Fast PLDA paper published at S+SSPR 2014:

@inproceedings{Sizov,
  author = {Sizov, A and Lee, K.A. and Kinnunen, T.},
  title = {Unifying Probabilistic Linear Discriminant Analysis Variants in Biometric Authentication},
  booktitle = {Proc. S+SSPR},
  year = {2014},
  url = {to appear},
}

[2] The Spear paper published at ICASSP 2014:

@inproceedings{spear,
  author = {Khoury, E. and El Shafey, L. and Marcel, S.},
  title = {Spear: An open source toolbox for speaker recognition based on {B}ob},
  booktitle = {IEEE Intl. Conf. on Acoustics, Speech and Signal Processing (ICASSP)},
  year = {2014},
  url = {http://publications.idiap.ch/downloads/papers/2014/Khoury_ICASSP_2014.pdf},
}

Installation

Just download this package and decompress it locally:

$ wget http://pypi.python.org/packages/source/x/xspear.fast_plda/xspear.fast_plda-1.0.0.zip
$ unzip xspear.fast_plda-1.0.0.zip
$ cd xspear.fast_plda-1.0.0.zip

Use buildout to bootstrap and have a working environment ready for experiments:

$ python bootstrap
$ ./bin/buildout

This also requires that bob (>= 1.2.0) is installed.

Example of use

The following command is intended to run the entire experiment for a protocol defined in “protocol.py”:

$  bin/ivec_whitening_lnorm.py -d protocol.py -t config/fast_plda.py -T PATH/TO/TEMP_DIR -U PATH/TO/RESULTS_DIR

For more details and options, please type:

$ bin/ivec_whitening_lnorm.py --help

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

xspear.fast_plda-1.0.0.zip (69.5 kB view details)

Uploaded Source

File details

Details for the file xspear.fast_plda-1.0.0.zip.

File metadata

File hashes

Hashes for xspear.fast_plda-1.0.0.zip
Algorithm Hash digest
SHA256 a46d116101d45d29da77c33c0d048c6da68757dc07ef3f2e2375a802a32678eb
MD5 8beb4befbc9f8ea6e5440c312e689983
BLAKE2b-256 836ea47331605ad71ede9f4b86a002f071b3c4c1aa257b39a788885fa3e5ce62

See more details on using hashes here.

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page