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Texas Instruments DSPs

Intel processors

Target DSP
  • TI DaVinci Digital Media Processors

 

Target CPU

  • Intel Core 2 Duo Processor family
Compatible
  • With the entire TI TMS320DM64x+ line of digital media processors, including the DM642 & the DaVinci Technology platform (DM6446, DM6437/35)

 

Compatible

  • With the entire Intel x86 family of processors
Software
  • Library is xDAIS compatible
  • Codec is xDM compatible

 

Target O/S

  • Windows XP and Linux
Video analysis

Video analysis

DSP utilization*
  • 20% to 25% of a TI DM642 DSP @ 720MHz per video channel

 

CPU utilization*

  • Less than 7% of a single core per channel on an Intel Core 2 Duo T7400/4MB L2 Cache @ 2.16GHz
  • (OV Library only)

Video input

  • 4:2:0 or 4:2:2 YUV Format

 

Video input

  • 4:2:0 or 4:2:2 YUV Format

Video resolution

  • 320x240 (QVGA)
  • 352x240 (CIF-NTSC)
  • 352x288 (CIF-PAL)
  • 160x120 (QCIF)

 

Video resolution

  • 320x240 (QVGA)
  • 352x240 (CIF-NTSC)
  • 352x288 (CIF-PAL)
  • 160x120 (QCIF)

Processing frame rate

  • 10 fps

 

Processing frame rate

  • 10 fps

Memory requirements

 

Memory requirements

RAM
  • Library uses 15-24 MB (configurable) per CIF video channel

 

HEAP
  • Library uses 18-24 MB (configurable) per CIF video channel

Flash

  • Library requires 2.5 MB per device
  • Data requires 200-500 KB (configurable) per channel (includes rule/view storage, parameter model)
  • OnBoard API enables any off-board storage if Flash is not used

 

Bandwidth

 

Bandwidth

Data packet size

  • 80 KB with JPEG images for alert snapshot

 

Data packet size
  • 80 KB with JPEG images for alert snapshot
  • 15 KB without JPEG image