Society of Motion Picture and Television Engineers - RP 157:2012

Key and Alpha Signals

active - Reaffirmed
Buy Now
Organization: Society of Motion Picture and Television Engineers
Publication Date: 1 November 2012
Status: active
Page(s): 1 - 7
ICS Code (Audio, video and audiovisual systems in general): 33.160.01
ICS Code (33.17): 33.17
ISBN (Electronic): 978-1-61482-704-7
DOI: 10.5594/SMPTE.RP157.2012
Standard:

This document describes the requirements for the key, alpha or matte signal with respect to its associated fill. In the remainder of the document the term "key" is used, but the requirements are... View More

Document History

RP 157:2012
November 1, 2012
Key and Alpha Signals
This document describes the requirements for the key, alpha or matte signal with respect to its associated fill. In the remainder of the document the term “key” is used, but the requirements are...
ST 157:1999
April 20, 1999
For Motion-Picture Film (8-mm Type S) — Camera Aperture Image and Usage
(1.1) This standard specifies the dimensions of the camera aperture image and its relative position to the reference edge and the perforations of 8-mm type S motion-picture film, as specified in...
RP 157:1995
January 1, 1995
Key Signals
This practice describes the format of a key video signal which is used to control the contribution of an associated fill video signal into a composite of two or more signals. Such signals are...

Related Documents

P1505.3/D8, Nov 2014 - IEEE Draft Standard for the Universal Test Interface Framework and Pin Configuration for Portable/Bench Top Test Requirements Utilizing IEEE 1505 Receiver Fixture Interface Standard
May 22, 2014 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This document, the Standard for the Universal Test Interface Pin Map Configuration for portable and bench top test requirements utilizing IEEE Std 1505 represents an extension to the IEEE-1505 Receiver Fixture Interface (RFI) Standard Specifications1.Particular emphasis is placed on defining within ...

P1505.3/D10, Feb 2015 - IEEE Draft Standard for the Universal Test Interface Framework and Pin Configuration for Portable/Bench Top Test Requirements Utilizing IEEE 1505 Receiver Fixture Interface Standard
June 9, 2015 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This document, the Standard for the Universal Test Interface Pin Map Configuration for portable and bench top test requirements utilizing IEEE Std 1505 represents an extension to the IEEE-1505 Receiver Fixture Interface (RFI) Standard Specifications1.Particular emphasis is placed on defining within ...

P1505.1_D8, Jan 2008 - IEEE Draft Trial-Use Standard for Common Test Interface Pin Map Configuration for High-Density, Single-Tier Electronics Test Requirements Utilizing IEEE Standard 1505
January 1, 2008 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This document, the IEEE 1505.1 Common Test Interface Pin Map Configuration for High-Density, Single-Tier Electronics Test Requirements Utilizing IEEE Standard 1505 represents an extension to the IEEE-1505 Receiver Fixture Interface (RFI) Standard Specifications. Particular emphasis is placed on defi...

P802.11u/D5.0, Feb 2009 - IEEE Draft STANDARD for Information Technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Specific requirements Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications Amendment 7: Interworking with External Networks
January 1, 2009 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This amendment specifies enhancements to the 802.11 MAC that support WLAN Interworking with External Networks. It enables higher layer functionalities to provide overall end-to-end solutions. The main goals of 802.11u are aiding network discovery and selection, enabling information transfer from ext...

ST 2016-2:2014 - Format for Pan-Scan Information
August 29, 2014 - Society of Motion Picture and Television Engineers

This Standard defines Pan-Scan information for origination and conveyance through the production and distribution processes for standard definition or high definition television signals. - Associated standards define how this information is placed into ancillary data packets and is KLV coded ...

Related Products

Searching for related products...

Related Suppliers

Searching for related suppliers...

Advertisement