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About: DirectShow Filter Design for Laugh Track Removal

Module by: Justin Nordin. E-mail the author

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Metadata

Name: DirectShow Filter Design for Laugh Track Removal
ID: m15641
Language: English (en)
Summary: This module discusses the implementation of a DirectShow filter designed to remove laugh tracks from audio streams. It is part of a series discussing the implementation of a real-time laugh track removal system. A link containing a working version of the filter is provided.
Subject: Mathematics and Statistics
Keywords: Canned Laughter, DirectShow, Filtering, Finite State Machine, FSM, Laugh Track, Real-time, Signal Processing
License: Creative Commons Attribution License CC-BY 2.0

Authors: Justin Nordin (jlnordin@gmail.com)
Copyright Holders: Justin Nordin (jlnordin@gmail.com)
Maintainers: Justin Nordin (jlnordin@gmail.com), Richard Baraniuk (richb@rice.edu)

Latest version: 1.5 (history)
First publication date: Dec 16, 2007 8:16 pm -0600
Last revision to module: Nov 2, 2009 1:43 am -0600

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XML: m15641_1.5.cnxml XML that defines the structure and contents of the module, minus any included media files. Can be reimported in the editing interface. Learn more.
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Offline ZIP: m15641_1.5_offline.zip An offline HTML copy of the content. Also includes XML, included media files, and other support files. Learn more.

Version History

Version: 1.5 Nov 2, 2009 1:43 am -0600 by Justin Nordin
Changes:
Added the source code for the main laughtrack removal function and the low pass filter we used.

Version: 1.4 Nov 25, 2008 3:51 am -0600 by Justin Nordin
Changes:
Updated LaughTrackAssassinator.dll to use the release version of Microsoft's dlls instead of the debug versions.

Version: 1.3 Dec 18, 2007 3:24 am -0600 by Justin Nordin
Changes:
Added links.

Version: 1.2 Dec 18, 2007 1:36 am -0600 by Justin Nordin
Changes:
Module is complete and roles are updated.

Version: 1.1 Dec 17, 2007 6:55 pm -0600 by Taylor Goodhart
Changes:
R1

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  • the authors' names: Justin Nordin
  • the title of the work: DirectShow Filter Design for Laugh Track Removal
  • the Connexions URL where the work can be found: http://cnx.org/content/m15641/1.5/

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How to Cite and Attribute This Content

The following citation styles comply with the attribution requirements for the license (CC-BY 2.0) of this work:

American Chemical Society (ACS) Style Guide:

Nordin, J. DirectShow Filter Design for Laugh Track Removal, Connexions Web site. http://cnx.org/content/m15641/1.5/, Nov 2, 2009.

American Medical Assocation (AMA) Manual of Style:

Nordin J. DirectShow Filter Design for Laugh Track Removal [Connexions Web site]. November 2, 2009. Available at: http://cnx.org/content/m15641/1.5/.

American Psychological Assocation (APA) Publication Manual:

Nordin, J. (2009, November 2). DirectShow Filter Design for Laugh Track Removal. Retrieved from the Connexions Web site: http://cnx.org/content/m15641/1.5/

Chicago Manual of Style (Bibliography):

Nordin, Justin. "DirectShow Filter Design for Laugh Track Removal." Connexions. November 2, 2009. http://cnx.org/content/m15641/1.5/.

Chicago Manual of Style (Note):

Justin Nordin, "DirectShow Filter Design for Laugh Track Removal," Connexions, November 2, 2009, http://cnx.org/content/m15641/1.5/.

Chicago Manual of Style (Reference, in Author-Date style):

Nordin, J. 2009. DirectShow Filter Design for Laugh Track Removal. Connexions, November 2, 2009. http://cnx.org/content/m15641/1.5/.

Modern Languages Association (MLA) Style Manual:

Nordin, Justin. DirectShow Filter Design for Laugh Track Removal. Connexions. 2 Nov. 2009 <http://cnx.org/content/m15641/1.5/>.