DocumentCode
3169846
Title
Communications protocols and compression techniques for digital CCTV applications
Author
Bradbury, Spencer
Author_Institution
Marconi Commun., UK
fYear
1999
fDate
1999
Firstpage
42430
Lastpage
42434
Abstract
The author discusses the issues about changing from analogue to digital CCTV. Digital CCTV can come in many varieties, from low resolution, low frame rate, up to 64 kbit/sec, to broadcast standard video at 155 Mbit/sec. The coding standards used also vary from `lossy´ low bandwidth varieties to no compression raw high quality data transmission. The following digital video compression standards are discussed: H.320, MPEG-1, MPEG-2, MPEG-4, JPEG and M-JPEG, and wavelet algorithms. Digital transmission methods are then discussed: asynchronous transfer mode, synchronous digital hierarchy, Ethernet, narrowband ISDN and GSM/UMTS
Keywords
closed circuit television; Ethernet; GSM/UMTS; H.320; JPEG; M-JPEG; MPEG-1; MPEG-2; MPEG-4; asynchronous transfer mode; broadcast standard video; coding standards; communications protocols; compression techniques; digital CCTV applications; digital transmission methods; digital video compression standards; high quality data transmission; lossy low bandwidth standards; low frame rate; low resolution; narrowband ISDN; synchronous digital hierarchy; wavelet algorithms;
fLanguage
English
Publisher
iet
Conference_Titel
CCTV and Road Surveillance (Ref. No. 1999/126), IEE Seminar on
Conference_Location
London
Type
conf
DOI
10.1049/ic:19990684
Filename
793924
Link To Document