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SOLUTION
F/W IP
S/W IP

Intra v.s. Inter-frame compression

◎Video Technology

  • SOLUTION

1. MPEG-4 Like 4 Channels DVR- Merlin304(Datasheet)

‧4 Channels Real Time Display @ 720 x 480 
‧Multiple Recording Frame Rate: 60@704x240, 120@352x240(NTSC)
‧Best Recording Quality at smallest size: 10 KB per frame
‧Two Channel Audio both Live and Record
‧Quick Backup Function: CDRW, USB Host(Master), USB Slave
‧Clear View at Fast Speed Playback Mode
‧PC Readable File Format
‧Network Module: 50 users connection



 

 

 

 

 

 

2. Enhanced-JPEG 4 Channels DVR- Merlin204(Datasheet)

‧4 Channels Real Time Display @ 720 x 480 
‧Multiple Recording Frame Rate: 30@720x240, 60@362x240(NTSC)
‧Best Recording Quality at smallest size: 21 KB per frame
‧Two Channel Audio both Live and Record
‧Quick Backup Function: CDRW, USB Host(Master), USB Slave
‧Clear View at Fast Speed Playback Mode
‧PC Readable File Format
‧Network Module: 50 users connection


 

 

 

 

 




3. JPEG2000 DVR Solution (Stork III)-Clear、Performance、Quality

‧Compression Format: JPEG2000; Duplex
‧Video Input: 4/9/16; Audio: 2 inputs & 2 outuputs
‧Recording Rate:
‧NTSC -60 fps@720x240; 240fps@320x120
‧PAL- 50 fps@720x288; 200fps @320x144
‧Storage: 2x 3.5” IDE type (160GB, 200GB, 250GB, 300GB)
‧Data Archive: CD-RW or USB Slave 2.0
‧Pre-Record(Motion, Alarm) and Pos-recording support
‧PC Player: JPEG capture and .avi


4. H.264 DVR solution coming soon

5. 16 Channels Triplex JPEG2000 DVR solution coming soon

6. 16 Channels Triplex MPEG-4 Like DVR solution coming soon

7. 8 Channels MPEG-4 Like DVR solution coming soon(Merlin208 / Merlin308)

8. 4 Channels Enhanced-JPEG & MPEG-4 Like Mobile DVR solution coming soon


keyword:MPEG-4 Like、Merlin304、Enhanced-JPEG、Merlin204、JPEG2000、Stork


  • F/W IP
    Analog Device 218x DSP

    ‧JPEG real-time decoder
    ‧JPEG real-time encoder


  • S/W IP(PC)

    ‧JPEG real-time decoder DLL
    ‧JPEG real-time encoder DLL
    ‧JPEG2K real-time decoder DLL
    ‧JPEG2K real-time encoder DLL


  • Intra v.s. Inter-frame compression
    Intra-frame compression
    Inter-frame compression
    Motion JPEG

    ‧Compression Rate Low
    ‧Suitable for time-lapse
    ‧Suitable for change scene
    ‧Suitable for backward
    ‧Suitable for fast forward
    ‧Robust for error
    ‧Can be evidence

    MPEG1, MPEG2, H.263, H.264

    ‧Highest Compression Rate
    ‧Not suitable for time-lapse
    ‧Not suitable for change- scene
    ‧Not suitable for backward
    ‧Fast forward on I-frame only
    ‧Not robust for error
    ‧May be evidence


    Motion Wavelet

    ‧High Compression Rate(2 times better than JPEG)
    ‧Suitable for time-lapse
    ‧Suitable for change scene
    ‧Suitable for backward
    ‧Suitable for fast forward
    ‧Robust for error
    ‧Can be evidence


    MPEG4 Object Oriented

    ‧Highest Compression Rate
    ‧Not suitable for time-lapse
    ‧Not suitable for change- scene
    ‧Not suitable for backward
    ‧Fast forward on I-frame only
    ‧Not robust for error
    ‧Can not be evidence

 
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