Technology

As a security device, DVR systems need to be very stable and scalable.
Astra has been developing not only video and audio compression algorithm, but as well developing and designing hardware for digital video processing consistant with CCTV systems. Astra also has developed IS-95 based portable wireless digital video camera and IMT-2000 terminals.)

 

control method and management device of traffic laws violation by image processing.
Tracking method of the position of target images in the security system
Defense system using three dimensional tracking method of target images
Motion detection method using a class block in DVR
Intrusion surveillance system using a pressure sensor and a cable cutter                   established each meter in perimeter security control system
Image compression technology based on wavelet transform for image       
     transmission  and storage in the DVR(Digital Video Recording) system
MPEG-4 based motion detection method
MPEG-4 based video/audio CODEC system and method
DVR system focused on stability, security and user-friendly interface
H/W and S/W development of CDMA/GSM terminal
Multimedia data compression and transmission
H/W and S/W of a fine point digital imaging internet transmission
Digital broadcast system