16 Chapter 1: Introduction

 

Data transfer

 

All versions of the Matrox Meteor-II board allow transfer of live

 

video to Host memory or off-board display memory. To prevent

 

loss of data during long bus-access latencies found in heavily

 

loaded computer systems, the Matrox Meteor-II boards (except

 

Meteor-II /1394) feature 4 Mbytes of SGRAM for temporary

 

frame storage. All boards except Matrox Meteor-II /1394 are

 

also equipped with the Matrox Video Interface ASIC (VIA).

 

All PCI form factor boards (except the Meteor-II /1394) also

 

have a VMChannel interface (non-bus controller), which is used

 

to send data to other VM devices found on other Matrox imaging

 

boards (for example, Matrox Corona, Matrox Genesis main

 

board, or Matrox Genesis processor board)1.

 

Software

 

You can purchase one or more Matrox Imaging software

 

products that support the Matrox Meteor-II board. These are

 

the Matrox Imaging Library (MIL) and its derivatives

 

(MIL-Lite, ActiveMIL-Lite, and Matrox Inspector). All Matrox

 

software is supported under Windows; consult your software

 

manual for supported Windows environments.

 

MIL is a development library which provides an extensive list

MIL

 

of commands used to capture, process, analyze, transfer,

 

display, and archive images. Processing and analysis

 

operations include: spatial filtering operations, morphological

 

operations, measurements, blob analysis, optical character

 

recognition (OCR), pattern matching, matrix/bar code reading,

 

and calibration.

 

MIL-Lite is a subset of MIL. It includes all the MIL commands

MIL-Lite

 

for image acquisition, transfer, display control, and archiving.

1.Since the Matrox Meteor-II boards cannot perform the function of bus controller, they must be connected with at least one board which is bus controller capable, in order for VMChan- nel transfers to operate correctly.

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Matrox Electronic Systems II manual Data transfer, Software, MIL-Lite