PDF资料转载地址：www.dzsc.com ZR36050 PRODUCT BRIEF JPEG IMAGE COMPRESSION PROCESSOR FEATURES Low cost JPEG Baseline image compression / expansion -Discrete Cosine Transform (DCT) and inverse (IDCT) -Quantization / dequantization -Variable length coding / decoding Full support of the JPEG Baseline standard, including: -Bit and byte stuffing -JPEG markers including restart (RST), application (APP), and comment (COM) JPEG Lossless compression / expansion 29.5, 27 and 21 MByte/sec versions available Real-time compression/expansion of CCIR 601 video -up to 720 x 480, 30 frames/sec or 720x756, 25 frames/sec Interfaces directly to other Zoran JPEG family products: -ZR36015 Raster-to-Block Converter -ZR36011 Color Space Converter -ZR36016 Integrated Color Space/Raster-to-Block Converter -ZR36055 Motion JPEG Controller Bit rate control feature -Guarantees predetermined compressed file size Fast Preview feature -Enables preview of “thumbnail” version of images Standby mode for very low power consumption 100-pin plastic quad flat pack (PQFP) packaging APPLICATIONS Computer and multimedia add-in boards Videophones and teleconferencing Motion JPEG CCIR 601 video compression / expansion Security systems Color printers, scanners, copiers and FAX machines Industrial systems****详细资料请登陆www.dzsc.com
