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On July 20, 2005, DCI released Version 1.0 of its "Digital Cinema System Specification", commonly referred to as the "DCI Specification". The document describes overall system requirements and specifications for digital cinema.
The encryption used is AES 128-bit in CBC mode. In practice, there are two versions of composition in use. The original version is called Interop DCP. [5] In 2009, a specification was published by SMPTE (SMPTE ST 429-2 Digital Cinema Packaging – DCP Constraints) for what is commonly referred to as SMPTE DCP.
In 2005, Digital Cinema Initiatives (DCI), a prominent standards organization in the cinema industry, published the Digital Cinema System Specification. This specification establishes standardized 2K and 4K container formats for digital cinema production, with resolutions of 2048 × 1080 and 4096 × 2160 respectively. [6]: §4.3.1 The resolution of the video content inside follows the SMPTE ...
The following is a general comparison of BitTorrent clients, which are computer programs designed for peer-to-peer file sharing using the BitTorrent protocol. [1] The BitTorrent protocol coordinates segmented file transfer among peers connected in a swarm. A BitTorrent client enables a user to exchange data as a peer in one or more swarms. Because BitTorrent is a peer-to-peer communications ...
Media Block. A Media Block or Integrated Media Block (IMB) is a component in a digital cinema projection system. Its purpose is to convert the Digital Cinema Package [ 1] (DCP) content into data that ultimately produces picture and sound in a theater in compliance with DCI anti- piracy encryption requirements.
The DCI specification calls for picture encoding using the ISO/IEC 15444-1 "JPEG2000" (.j2c) standard and use of the CIE XYZ color space at 12 bits per component encoded with a 2.6 gamma applied at projection.
4096 × 2160, referred to as DCI 4K, Cinema 4K[ 59 ] or 4K × 2K, is the resolution used by the 4K container format defined by the Digital Cinema Initiatives Digital Cinema System Specification, a prominent standard in the cinema industry.
On December 7, 2006, μTorrent was purchased by BitTorrent, Inc. [12] It was later announced that BitTorrent paid an undisclosed amount to Spotify for this purchase, the then owner of the software. [16] On September 18, 2007, BitTorrent 6.0 was released. Although previous versions of the BitTorrent client had been open source software, with version 6 it became proprietary. In April 2017 ...