2008년 5월 13일 화요일

오전 4:58

  

  

 

  

  

 

  

   

  

This library is mainly aimed at real time computer vision.  Some example areas would be  Human-Computer Interaction (HCI); Object Identification, Segmentation and Recognition; Face Recognition; Gesture Recognition; Motion Tracking, Ego Motion, Motion Understanding; Structure From Motion (SFM);  and Mobile Robotics.

Library Areas

Chapter

Contents

Image functions

Creation, allocation, destruction of images. Fast pixel access macros.

Data Structures

Static types and dynamic storage.

Contour Processing

Finding, displaying, manipulation, and simplification of image contours.

Geometry

Line and ellipse fitting.  Convex hull.  Contour analysis.

Features

1st & 2nd Image Derivatives. Lines: Canny, Hough.  Corners: Finding, tracking.

Image Statistics

In region of interest: Count, Mean, STD, Min, Max, Norm, Moments, Hu Moments.

Image Pyramids

Power of 2.  Color/texture segmentation.

Morphology

Erode, dilate, open, close. Gradient, top-hat, black-hat.

Background Differencing

Accumulate images and squared images.  Running averages.

Distance Transform

Distance Transform

Thresholding

Binary, inverse binary, truncated, to zero, to zero inverse.

Flood Fill

4 and 8 connected

Camera Calibration

Intrinsic and extrinsic, Rodrigues, un-distortion, Finding checkerboard calibration pattern

View Morphing

8 point algorithm, Epipolar alignment of images

Motion Templates

Overlaying silhouettes: motion history image, gradient and weighted global motion.

CAMSHIFT

Mean shift algorithm and variant

Active Contours

Snakes

Optical Flow

HS, L-K, BM and L-K in pyramid.

Estimators

Kalman and Condensation.

POSIT

6DOF model based estimate from 1 2D view.

Histogram (recognition)

Manipulation, comparison, backprojection.  Earth Mover's Distance (EMD).

Gesture Recognition

Stereo based: Finding hand, hand mask.  Image homography, bounding box.

Matrix

Matrix Math: SVD, inverse, cross-product, Mahalanobis, eigen values and vectors. Perspective projection.

Eigen Objects

Calc Cov Matrix, Calc Eigen objects, decomp. coeffs. Decomposition and projection.

embedded HMMs

Create, destroy, observation vectors, DCT, Viterbi Segmentation, training and test.

Drawing Primatives

Line, rectangle, circle, ellipse, polygon. Text on images.

System Functions

Load optimized code.  Get processor info.

Utility

Abs difference. Template matching. Pixel order<->Plane order. Convert Scale. Sampling lines. Bi-linear interpolation. ArcTan, sqrt, inv-sqrt, reciprocal. CartToPolar, Exp, Log. Random numbs.  Set image. K-Means.

Intel® Image Processing Library (included in OpenCV WinOS download):

Image creation and access (same image header used for both libraries).

Image arithmetic and logic operations.

Image filtering.

Linear image transformation.

Image morphology.

Color space conversion.

Image histogram and thresholding.

Geometric transformation (zoom-decimate, rotate, mirror, shear, warp, perspective transform, affine transform).

Image moments.

Demo Overview (apps that come with the library)

   

Matlab Camera Calibration Toolbox tutorial

Automatic camera calibration filter

Color tracker/face tracker

Condensation filter fracker

Face recognition using embedded HMMs

Kalman filter tracker

Lucas-Kanade optical flow in an image pyramid

User Contributed Utilities Windows* Specific

How to find any Direct Show* camera driver with the CAMSHIFT demo

Matrox Meteor* Direct Show capture filter

Linux* Specific

C Code, Non-Specific

BMP* to IPL file reader/writer

Finding the mean and covariance of data sets on disk

All information provided related to future Intel products and plans is preliminary and subject to change at any time, without notice.

   

원본 위치 <http://www.intel.com/technology/computing/opencv/overview.htm>

   

   

   

Search for Pxa270 and opencv

1. Intel® Software Network - Intel® Integrated Performance ...

... Linking OpenCV and IPP and MKL staticly 08-07-2007 6:16 AM, 3, 735. ... by. ysong How

to get started on Intell IPP Library for PXA270 08-06-2007 11:09 AM, 1, 832. ...

softwarecommunity.intel.com/isn/Community/en-US/forums/1274/ShowForum.... - 89k

2. Intel® Software Network - Intel® Integrated Performance ...

... by. vdudnik OpenCV and IPP 05-17-2005 6:33 PM, 1, 1,795. ... by. vdudnik

IPP for PXA270 05-13-2005 5:16 PM, 1, 1,874. ...

softwarecommunity.intel.com/isn/Community/en-US/forums/1274/ShowForum.... - 86k

[ More results from softwarecommunity.intel.com/isn/Community/en-US/forums/1274/ShowForum.... ]

3. Intel® Software Network - Active Topics

... by. pascal.wildbolz@... JPEG encoder on PXA270 09-04-2006 5:10 PM, -, 1,481.

installing opencv so it will use openmp features on linux, ...

softwarecommunity.intel.com/isn/Community/en-US/forums/TopicsActive.as... - 91k

4. Intel® Software Network - Active Topics

... by. veerkumar@iwaves... Intel Cross Compiler 2.0.3: Debugger Extension Support

for PXA270 12-28-2005 7:18 AM, -, 1,143. ... Using IPP with OpenCV, ...

softwarecommunity.intel.com/isn/Community/en-US/forums/TopicsActive.as... - 90k

[ More results from softwarecommunity.intel.com/isn/Community/en-US/forums/TopicsActive.as... ]

5. Intel® Software Network - IPP installation

... IPP beta 5 on my Gumstix board running Linux 2.6.20 on an Xscale PXA270 processor ...

am fairly new to Linux but I'm required to install IPP, MKL and OpenCV on this ...

softwarecommunity.intel.com/isn/Community/en-US/forums/thread/30233227... - 45k

6. Intel® Software Network - Unanswered Posts

... by. gunaamirthavelu Try Catch exception in OpenCV 01-02-2006 6:21 AM, -, 1,141. ... Intel

Cross Compiler 2.0.3: Debugger Extension Support for PXA270, ...

softwarecommunity.intel.com/isn/Community/en-US/forums/TopicsNotAnswer... - 96k

7. Intel® Software Network - Intel® C++ Compiler

... by. gunaamirthavelu Try Catch exception in OpenCV 01-02-2006 6:21 AM, -, 1,141. ... Intel

Cross Compiler 2.0.3: Debugger Extension Support for PXA270 12-28-2005 7:18 ...

softwarecommunity.intel.com/isn/Community/en-US/forums/1016/ShowForum.... - 87k

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원본 위치 <http://mysearch.intel.com/corporate/default.aspx?culture=en_US&q=pxa270+opencv&category=all&adv=0&value=0>

   

  

  
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