摘要
根据铁路站台图像监视系统的特点,提出了采用电话线10km无中继传输图像的编码方法。图像采集压缩板将压缩后的图像码流通过Modem与电话线相连;接收端采用软件解压缩,软件算法融合了H·263/H·263+标准算法和图像增强与分割技术。
According to the features of image surveillance system for railway platform, this article proposed a coding method which can transmit image 10km without relay via telephone wire. The image capture and compression card can transmit code stream over telephone wire via Modem and the receiver uses software to decompress the code. The software arithmetic mixed standard H. 263/H. 263+ arithmetic and image enhancing and dividing technology.
出处
《铁道通信信号》
2006年第2期56-58,共3页
Railway Signalling & Communication