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Perspectives on Politics is a quarterly peer-reviewed academic journal covering political science. It was established in 2003 and is published by Cambridge University Press on behalf of the American Political Science Association. The editors-in-chief are Ana Arjona and Wendy Pearlman (Northwestern University).
The MPEG-4 file format, version 1, was published in 2001 as ISO/IEC 14496-1:2001, which is a revision of the MPEG-4 Part 1: Systems specification published in 1999 (ISO/IEC 14496-1:1999). [ 12 ] [ 13 ] [ 14 ] In 2003, the first version of the MP4 file format was revised and replaced by MPEG-4 Part 14: MP4 file format (ISO/IEC 14496-14:2003 ...
Some are combinations of common container formats and audio and video coding profiles, such as AVCHD and DivX formats. Although sometimes compared to DivX products, Xvid is neither a container format nor a video format, it is a software library that encodes video using specific coding profiles of the common MPEG-4 ASP video format. Those types ...
MPEG-4 Part 2, MPEG-4 Visual (formally ISO/IEC 14496-2 [1]) is a video encoding specification designed by the Moving Picture Experts Group (MPEG). It belongs to the MPEG-4 ISO/IEC family of encoders. It uses block-wise motion compensation and a discrete cosine transform (DCT), similar to previous encoders such as MPEG-1 Part 2 and H.262/MPEG-2 ...
The American Political Science Association (APSA) is a professional association of political scientists in the United States.Founded in 1903 in the Tilton Memorial Library (now Tilton Hall) of Tulane University in New Orleans, [1] it publishes four academic journals: American Political Science Review, Perspectives on Politics, Journal of Political Science Education, and PS – Political ...
MPEG-4 is a group of international standards for the compression of digital audio and visual data, multimedia systems, and file storage formats. It was originally introduced in late 1998 as a group of audio and video coding formats and related technology agreed upon by the ISO/IEC Moving Picture Experts Group (MPEG) (ISO/IEC JTC 1/SC29/WG11) under the formal standard ISO/IEC 14496 – Coding ...
MPEG-7 can be used independently of the other MPEG standards - the description might even be attached to an analog movie. The representation that is defined within MPEG-4, i.e. the representation of audio-visual data in terms of objects, is however very well suited to what will be built on the MPEG-7 standard.
Perspectives on Political Science is a quarterly peer-reviewed academic journal covering political philosophy. The journal was established in 1990 by merging Teaching Political Science (1973–1989) and Perspective (1972–1989). [1] It is abstracted and indexed in Scopus. [2]