VisionTech Announces Second Generation Single Chip MPEG -2 Encoder/Multiplexor; VisionTech to Demonstrate Single Chip MPEG -2 Encoder/Multiplexor at NAB'99 in Las Vegas - Booth No. S5824 04/06/99 Business Wire (Copyright (c) 1999, Business Wire)
HERZLIYA, Israel--(BUSINESS WIRE)--April 6, 1999--VisionTech, Ltd. a leading provider of integrated circuits (ICs) for digital video compression applications, today announced the immediate availability of the Kfir IC. This powerful, 2nd generation, programmable MPEG -2 compression/multiplexing chip is based on the pioneering work performed by VisionTech, in conjunction with CSK Corporation of Japan. The Kfir MPEG -2 encoder/multiplexor will be showcased at the National Association of Broadcasters (NAB) Show on April 19-22, 1999, in Las Vegas in VisionTech's booth (S5824).
Kfir is a single chip MPEG -2 video encoder/system multiplexor that fully complies with MPEG -2 standard (ISO/IEC 13818), MP@ML, SP@ML, MP@LL. Kfir is intended to encode video, multiplex video and audio, and create MPEG -2 Elementary, Program and Transport streams. The chip captures uncompressed video and encodes it according to MPEG -2 standard. Kfir also captures an uncompressed (PCM) or compressed audio (of various standards like AC-3 and MPEG -I/II, etc.), and multiplexes video and audio. Kfir outputs VES / packetized VES/packetized AES / Program / Transport stream. Kfir is targeted to the following applications: digital camcorders, desktop multimedia, video authoring, video broadcast, recordable DVD, internet/broadband based video streaming, video conferencing, security and surveillance.
Among Kfir's unique benefits are:
1. Kfir multiplexes video, audio and user data into Program and constant rate Transport stream, thus removing a significant processing load from an external processor. MPEG -2 scheme for multiplexing and generation of Program and constant rate Transport streams is one of the key intellectual property of any major MPEG -2 board/system manufacturer. Kfir chip enables companies with no prior knowledge of MPEG , an immediate and effortless entry to the MPEG -2 encoding market, relieving them from a long development period of multiplexing algorithms.
2. Kfir provides the lowest encoding latency in the industry (less than 20miliseconds!), thereby opening MPEG -2 compression technology to time critical interactive applications, such as video conferencing and distance learning, security and surveillance and internet applications.
3. Kfir is specially designed to fit into low cost, low power applications. Kfir consumes around 1W, it is packaged in low-cost 176 LQFP package. Kfir needs only one external memory (SDRAM) module to operate (unlike other MPEG -2 encoders, that require four to eight memory chips on board to support encoding). As the result, the overall system cost, power dissipation and size is greatly decreased, to a point where the integration cost can drop below 100USD per complete system implementation.
4. Kfir supports I960 and generic bus interfaces, widely accepted in the industry, thus allowing simple design of stand-alone systems.
Kfir Features: Kfir captures either NTSC or PAL digitized video signal, in 8 to 10 bits mode through a CCIR656 compatible video interface. Kfir can be programed to perform frame rate decimation (1 fps through 30/25 fps) to support low bit rate applications, like video conferencing over phone lines, security and surveillance. Kfir supports multiple resolution levels D1, VGA, 2/3 D1, half D1, SIF, QSIF at multiple aspect ratios (Square, 4:3, 16:9, 2.11:1) as required per specific application.
To reduce noise and to allow custom shaping of the input video signal, the Kfir is equipped with programmable two dimensional (7x6) filter. Each of the filter coefficients can be programmed separately, with a resolution level of 11 bits. Up to 4 filter banks can be stored to allow separate shaping of the luminance and chrominance signals of each field of the video signal. Automatic 3 to 2 pulldown and close caption (CC) data insertion are also supported.
The Kfir can be used to encode video at different GOP structures, as needed per specific application. Kfir supports I only (M=0), IP (M=1), IPB (M=2), IPBB (M=3) sequences. The GOP structure can be dynamically changed. The Kfir supports both constant and variable bitrate encoding. The bitrate can be set in the range of 128KBps through 24MBps.
For efficient video encoding in high motion scenes, the Kfir chip performs motion estimation on a wide search area of +/-100H, +/-34V at half pel accuracy. The search area is maintained for P and B pictures, for both forward and backward reference pictures.
To simplify Kfir integration, a comprehensive reference design kit is available. The kit includes: (a) PCI evaluation Video/Audio encoder board; (b) Schematics (Orcad format); (c) FPGA HDL code (Verilog); (d) Components list; (e) NT Drivers in source form; (f) API (in source form); and, (g) 15 Hours of off-site engineering support.
The Company: VisionTech Ltd., headquartered in Herzliya, Israel, founded in 1995, is a leading developer and manufacturer of digital video compression products. The company's core technologies are chip/board and software architectures for digital video/audio compression. The company designs and produces digital video encoding chips and boards for a broad range of professional and consumer applications. VisionTech's products are recognized for being highly functional, low-cost solutions, engineered to bring the world of digital video to homes and offices around the world. VisionTech's website can be found at visiontech-dml.com.
Kfir is a trademark of VisionTech Ltd. All other products mentioned are trademarks of their respective holders, and should be treated as such.
CONTACT: VisionTech Ltd. North America: Brian Lemelman Tel: +561-691-9000 Fax: +561-691-4780 E-mail: mailto:lemelman@visiontech-dml.com or Dayana Poller Toll Free (US): 1-888-769-7163 Ext. 220 Fax: +972-9-951-2878 E-mail: mailto:dayana@visiontech-dml.com or Steven Unger Tel: +914-352-3700 Fax: +914-371-1556 E-mail: mailto:steve@visiontech-dml.com or Europe and Australia: Tommy Orpaz Tel: +972-9-951-2877 Ext. 203 Fax: +972-9-951-2878 Email: mailto:orpaz@visiontech-dml.com, or Japan/Asia (CSK Corp.): CSK Corp. Riichi Goka Tel: +81-3-3457-0681 Fax: +81-3-3457-0695 E-mail: mailto:Riichi_Goka@cii.csk.co.jp 12:01 EDT APRIL 6, |