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This OpenCV Reference Manual as well as the software described in it is furnished under license and may only be used or copied in accor-
dance with the terms of the license. The information in this manual is furnished for informational use only, is subject to change without
notice, and should not be construed as a commitment by Intel Corporation. Intel Corporation assumes no responsibility or liability for any
errors or inaccuracies that may appear in this document or any software that may be provided in association with this document.
Except as permitted by such license, no part of this document may be reproduced, stored in a retrieval system, or transmitted in any form or
by any means without the express written consent of Intel Corporation.
INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR
IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCU-
MENT. EXCEPT AS PROVIDED IN INTEL’S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS, INTEL ASSUMES
NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE
AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES, RELATING TO FITNESS FOR A PARTICU-
LAR PURPOSE , MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL
PROPERTY RIGHT. INTEL PRODUCTS ARE NOT INTENDED FOR USE IN MEDICAL, LIFE SAVING, OR LIFE SUSTAINING
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OUT NOTICE.
Designers must not rely on the absence or characteristics of any features or instructions marked "reserved" or "undefined." Intel reserves
these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to
them.
The OpenCV may contain design defects or errors known as errata which may cause the product to deviate from published specifications.
Current characterized errata are available on request.
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Copyright
© Intel Corporation 2001.
Version Version History Date
-001 Original Issue. 12/2000
-002 Document OpenCV Reference Manual Beta 1 version.
Changed Manual structure.
04/2001
-003 Document OpenCV Reference Manual Beta 2 version.
Added
ContourBoundingRect function.
08/2001
-004 Document OpenCV Reference Manual Beta 2 version.
Updated 22 and added 35 functions to Basic Structures and
Operations Reference.
12/2001
1
Contents
Chapter Contents
Chapter 1
Overview
About This Software .............................................................................. 1-1
Why We Need OpenCV Library.......................................................... 1-2
Relation Between OpenCV and Other Libraries................................. 1-2
Data Types Supported........................................................................ 1-3
Error Handling .................................................................................... 1-3
Hardware and Software Requirements .............................................. 1-3
Platforms Supported........................................................................... 1-4
About This Manual ................................................................................ 1-4
Manual Organization ......................................................................... 1-4
Function Descriptions ........................................................................ 1-8
Audience for This Manual................................................................... 1-8
On-line Version ................................................................................... 1-8
Related Publications........................................................................... 1-8
Notational Conventions ......................................................................... 1-8
Font Conventions .............................................................................. 1-9
Naming Conventions .......................................................................... 1-9
Function Name Conventions .............................................................. 1-9
Chapter 2
Motion Analysis and Object Tracking
Background Subtraction ......................................................................... 2-1
Motion Templates ................................................................................... 2-2
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