S I V P

Scilab Image and Video Processing Toolbox∗

(Scilabã�Àª?nóä�)

version 0.4.0

u¸j§ÿÖ�¥I�Æ�gÄzïĤgd^��¬†

shiqi.yu@gmail.com, slshang@hitic.ia.ac.cn

2006 c 9 � 5 F

∗http://sivp.sourceforge.net/†http://fsa.ia.ac.cn/

1

8¹ 2

8¹

1 {0 3

1.1 SIVP &E®o . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

1.2 SIVP �õU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.3 SIVP �U? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2 XÛSC 5

2.1 Linux eSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2.2 Windows eSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

3 ¦^ SIVP 8

3.1 C1 SIVP � Scilab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3.2 Ö�ã�¿w« . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3.3 �\^� . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3.4 Ö�Àª¿w« . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3.5 MïÀª©� . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.6 ã�>�uÿ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.7 ��ãÚO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.8 �õõU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

4 Óa^�5Ué' 12

5 SIVP � Windows £� 12

6 e�Ú�ó� 18

7 �� 18

1 {0 3

1 {0

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ã 1: SIVP$1.¡

Scilab ´��`D�m� è��ÆO�^�§8c�û�^� Matlab �'§3óä��´L5k¤j""3ã�?nóä��¡§®²ko�óä�§��k SIP óä�'��õ"SIP ´Äuã�¥ ImageMagicx mu�§�,|±¯õã��ª§�´3ã�?n��ÇØ´ép"Ó� Scilab vkÀª?n�óä�§Àª´ã�S�§3?nþ�ã�?nkéõ�Ó�/�§u´·���mu��8ã�?nÚÀª?n��N�óä�"

SIVP ´��ë\ Scilab ¿m��8§�mu§�8�Ø==´�ë\ Scilab ¿m§�´��­.�/� Scilab ^rJø��´^§p�Úgd�ã�Àª?nóä�"�4 SIVP Uk�Ï�uЧ3muÐϧ·�B3m ^���E SourceForge �Õþ£ http://www.sourceforge.net ¤ïáSIVP�Ì�£ http://sivp.sourceforge.net§ã2¤§¿òz��mu�ã� �èúÙu SIVP ��Õ"SIVP ´���Ì GPL �Æ�m� �è� Scilab óä�§?Û<Ñ�±��§� �觿Ué�?1?U"

1.1 SIVP &E®o

SIVP �äN&E�uL1µ

1 {0 4

ã 2: SIVPÌ��ã

��N�y GNU General Public License (GPL)

ö�XÚ Linux§Windows§±9Ù¦UnixXÚ?§�ó C§TCL/TK

.¡�ó =©I��¥ Scilaba§OpenCVb

SIVP� http://sivp.sourceforge.net

�8+n� http://sourceforge.net/projects/sivp/

�ö u¸j£�è?�¤§ÿÖ�£Windows²�£�¤e1êþ 2509c

aI�Scilab >= 3.1.1§Ï�3ù�c� Scilab ���3 Bug§SIVP ØUMï�êõ�Ý"bXJI�Àª|±§Linux e OpenCV I�3FFMPEGÄ:þ?È"c��u2006c9�2F§�=ÚO SourceForge Ì�þ�e1"

L 1: SIVP &E®o

2 XÛSC 5

1.2 SIVP �õU

SIVP version 0.4.0 y3äk�õUµ• Ö�ã�£|±�ªµBMP, PNG, JPEG, TIFF, PBM, PGM, PPM, SR¤• Ö�Àª§l��ÞÖÀª£|±�ªÀö�XÚSCÀª)èìêþ¤• ã�w«• ã�a.=�• ã�/G=�• ã�©Û�ÚO• ã��ê$�• ã�ÈÅ• /�Æ$�• ôÚ�m=�

1.3 SIVP �U?

�ë\ Scilab 2005 ¿m� SIVP 0.2.6 ���'§SIVP 0.4.0 äkXe5UJpµ• ¼ê���#§¦�� Matlab ã�?nóä�p�¼êN^�Ó¶• �¡|±�«�êa.Ú2:.�ã�§|±�a.k BINARY§ UINT8§

INT8§UINT16§INT16§INT32§DOUBLE"• V\�þã�?n¼ê§SIVP 0.2.6 ¼êêþ� 25§ SIVP 0.4.0 �¼êêþ

O\� 46"• ?�P���3��Ü© Bug§SIVP 0.4.0 �\­½´^"• Windows ���SC§S�\�õÚ�Uz"

2 XÛSC

ÃØ3 Linux e§�´3 Windows e§SIVP Ñ�~N´SC"ÄksI�kl SIVP

Ì� http://sivp.sourceforge.net e1�A�^��§,�Uìe¡£ãSC"

2.1 Linux eSC

3 Linux e§Ï~é �è?1?ÈSC§e1 �è�§SCL§�I�$1./configure§make§make install n�·-"äNSC·-Xeµ

$tar zxvf sivp-0.4.0.tar.gz #)Ø �è$cd sivp-0.4.0

2 XÛSC 6

$./configure #u���$make #?È#make install #SC§�^root$1SC

2.2 Windows eSC

3 Windows e§SIVP kã/.¡�SC§S"SC SIVP �I�e1SC§S§̂ àIVÂSC§S§SC§SK¬gÄSC"äNÚ½Xã3-7µ

ã 3: Windows SC1�Ú

ã 4: Windows SC1�Ú

2 XÛSC 7

ã 5: Windows SC1nÚ

ã 6: Windows SC1oÚ

ã 7: Windows SC1ÊÚ

3 ¦^ SIVP 8

3 ¦^ SIVP

3.1 C1 SIVP � Scilab

SC SIVP �§Scilab � toolboxes èüeòÑy/SIVP0§: SIVP K�C1 SIVP

� Scilab"Xã8µ

ã 8: C1 SIVP � Scilab

3.2 Ö�ã�¿w«

SIVP |±Xeã��ªµ• Windows bitmaps - BMP, DIB;

• JPEG files - JPEG, JPG, JPE;

• Portable Network Graphics - PNG;

• Portable image format - PBM, PGM, PPM;

• Sun rasters - SR, RAS;

• TIFF files - TIFF, TIF.

im=imread(SCI+’/contrib/sivp/images/lena.png’);

imshow(im); //w«ã�

$1(JXã9

3 ¦^ SIVP 9

ã 9: ã�w«

3.3 �\^�

imwrite ¼ê�±ò Scilab ¥�ã�ݱã�©���ª�\^�"e¡��è�±òã�Ý im �\ã�©� image.bmp"

imwrite(im, ’image.bmp’);

ã���ªd©�¶�*жû½"

3.4 Ö�Àª¿w«

Ö�Àª¥�v§I�k^ aviopen ¼ê�mÀª©�§,�^ avireadframe Ö�v§avireadframe �£�c�v"��I�^ aviclose '4®²�m�Àª©�"�m��Àª©�§Ö�c 100 v¿w«��èXeµ

n = aviopen(’video.avi’); //�m©�for idx=1:100,

im=avireadframe(n); //Ö��vã�imshow(im); //w«ã�

end;

aviclose(n); //'4©�

3 ¦^ SIVP 10

3.5 MïÀª©�

XJ·���ò��ã�S��\��Àª©�§·��±k¦^ avifile ¼êMï��Àª©�§,�^ addframe ¼ê�v�v�\\ã�§��^ aviclose ¼ê'4dÀª©�"~fXeµ

im = imread(’lena.png’);

n = avifile(’lena.avi’, [200;200], 30);

for ii=1:300

ims = im(200:399, ii:ii+199, :);

addframe(n, ims);

end

aviclose(n);

3.6 ã�>�uÿ

SIVP ¥� edge ¼ê|±õ«>�uÿ�f§8c®²|±�k sobel!prewitt!log!fftderiv Ú canny"ò5òV\�õ��f"

e¡��è©O^ Sobel�f§Canny�f Ú Sobel �f�Ø���z?1>�uÿ"

im = imread(’lena.png’);

im = rgb2gray(im);

E = edge(im, ’sobel’);

imshow(E);

E = edge(im, ’canny’, [0.06, 0.2]);

imshow(E);

E = edge(im, ’sobel’, -1);

imshow(mat2gray(E));

$1(JXã10"

3.7 ��ãÚO

imhist �±éã����ã?1ÚO"XJ�½w«ëê§imhist ¼ê�±±�Ñã����ã£ã11¤"

3 ¦^ SIVP 11

(a) Sobel �f (b) Canny �f (c) Sobel �f£���z¤

ã 10: ã�>�uÿ

im = imread(’lena.png’);

im = rgb2gray(im);

[count, cells]=imhist(im);

[count, cells]=imhist(im, 10);

scf(0); imhist(im, 10, ’’);

scf(1); imhist(im, 10, 0.5);

scf(2); imhist(im, 10, ’green’);

ã 11: ã���ã

4 Óa^�5Ué' 12

3.8 �õõU

SIVP ¥�õ�õU§�ë� SIVP 3�©�"ÏL/Help0→/Help browser0→/SIVP

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L2¥�Ñùn�^���«ëê'�"SIVP � Matlab Ú SIP �'§ÃØ3ã�Àª�Ö��¡§�´3ã�?n�¡§$1�ÝÑk²w�`³"3ã�w«�¡§�ÝØX Matlab¶�� SIP �'§�,�ÝÑú§��±±ýçÚw«ã�"¤±` SIVP

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5 SIVP � Windows £�

SIVP ´3 Linux XÚemu§XJI�3 Windows e¦^ SIVP KI�ò SIVP £�� Windows"�,s�±��¦^·�Jø� Windows �?�SC©� ØI�gC

1¤k^�Ñ$1uÓ����O�Å£P4 3.0G CPU§512MS�¤¶SIP Ú SIVP $1u Linux ö�XÚ§Matlab

$1u Windows ö�XÚ

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ëê SIP Matlab SIVP

|±ã��ªêþ >90 15 10

|±Àª�ªêþ Ø|±Linux 1«¶Windows 5«

�50«£À)èìSCê8¤

´Äm� è ´ Ä ´Ö� 240 ̺�� 352X240 �ýçÚ PNG ã�¤I�m§£ã13¤

6.78¦ 6.04¦ 4.94¦

Ö� 240 ̺�� 120X120 ��Ý PNG ã�¤I�m§£ã14¤

1.85¦ 2.04¦ 0.24¦

Sobel �f£ 512X512 �Ýã�§ã15¤

0.34¦ 0.32¦ 0.04¦

Ö � À ª ¤ I � m £ 320X240

rawvideo§100v§ã16¤) 0.45¦ 0.31¦

w«ã�¤I�m£ 512X512 çÚ§ã17¤

0.19¦ 0.21¦ 0.95¦

L 2: Óa^�ëê'�

ã 13: �çÚã�¤I�m

ã 14: ��Ýã�¤I�m

5 SIVP � WINDOWS £� 14

ã 15: Sobel �f¤I�m

ã 16: Ö�Àª¤I�m

ã 17: çÚã�w«¤I��m

5 SIVP � WINDOWS £� 15

?1£�ó�"MinGW (Minimallist GNU for Windows) ´�±)¤ Windows �/�è��|mu

óä"\�±¦^§�3 Unix/Linux�� configure, make ù�óä�"�¦^ MinGW ?Èù�óä�§·�I�ÃÄ����"��L§´dXeÚ

½|¤µ1. �¯ www.mingw.org ¿e1SC MinGW, MSYS, MSYS-DTK",�©O,?

autoconf, automake �2.59,1.8.2�"¿�MSYSSC libxslt-1.1.14+.win32"2. lhttp://gladewin32.sourceforge.net/ e1 gtk-win32-devel-2.6.x£�#��¤¿r

§SC�C:\GTK 8¹e, 3MSYS�1Xe·-:

cp /c/GTK/bin/* /usr/local/bin/

cp /c/GTK/share/aclocal/pkg.m4 /usr/local/share/aclocal/

3. Scilab 7LSC3 c:\scilab ù�8¹(3MSYS¥éAX /c/scilab)§,�«�{´\3 MSYS éA� /etc/fstab ù�©�¥V\�A� mount 8¹"

4. �, Windows é���دa§�´du3 MSYS ¥«©���§·�I�r/c/scilab/bin ¥� ”LibScilab.*” ù¥¶=z¤��"3 MSYS ¥�1Xe��-=�×���"

mkdir /tmp/scilibs

mv /c/scilab/bin/LibSci* /tmp/scilibs

cd /tmp/scilibs

for i in ‘ls Lib*‘; do

mv $i /c/scilab/bin/‘echo $i | tr A-Z a-z‘;

done

5. r\� opencv SC3 c:\opencv (3 MSYS ¥éAX /c/opencv ù�8¹)§½ö3 /etc/fstab ¥V\�A� mount 8¹"3�c©�YeMï��¶� opencv

�8¹§3 opencv 8¹e¡§Ue¡�ªMï opencv.sh!opencv.pc ü�©�§?UÙ¥�097��Ò�¢SSC� opencv ��Ò"XJ opencv vkSC3c:\opencv ù�8¹.e§�?UN� ./opencv/opencv.sh ù���©�"��§3 MSYS ¥$1§"

#--------------------------------------------------

#opencv/opencv.pc

#--------------------------------------------------

# Package Information for pkg-config

5 SIVP � WINDOWS £� 16

prefix=/usr/

exec_prefix=${prefix}/bin

libdir=${prefix}/lib/opencv

includedir=${prefix}/include/opencv

Name: OpenCV

Description: Intel(R) Open Source Computer Vision Library

Version: 0.9.7

Libs: -L${libdir} -lcxcore -lcv -lhighgui -lcvaux

Cflags: -I${includedir}

#--------------------------------------------------

#opencv/opencv.sh

#--------------------------------------------------

#!/bin/sh

rm *.def *.dll.a

echo EXPORTS > cxcore.def

nm /c/opencv/lib/cxcore.lib | grep ’ T _’ | sed ’s/.* T _//’ >> cxcore.def

dlltool --def cxcore.def --dllname cxcore097.dll --output-lib libcxcore.dll.a

echo EXPORTS > cv.def

nm /c/opencv/lib/cv.lib | grep ’ T _’ | sed ’s/.* T _//’ >> cv.def

dlltool --def cv.def --dllname cv097.dll --output-lib libcv.dll.a

echo EXPORTS > cvaux.def

nm /c/opencv/lib/cvaux.lib | grep ’ T _’ | sed ’s/.* T _//’ >> cvaux.def

dlltool --def cvaux.def --dllname cvaux097.dll --output-lib libcvaux.dll.a

echo EXPORTS > highgui.def

nm /c/opencv/lib/highgui.lib | grep ’ T _’ | sed ’s/.* T _//’ >> highgui.def

dlltool --def highgui.def --dllname highgui097.dll --output-lib libhighgui.dll.a

echo EXPORTS > cvcam.def

5 SIVP � WINDOWS £� 17

nm /c/opencv/lib/cvcam.lib | grep ’ T _’ | sed ’s/.* T _//’ >> cvcam.def

dlltool --def cvcam.def --dllname cvcam097.dll --output-lib libcvcam.dll.a

if test ! -d "/usr/lib/opencv"; then

mkdir /usr/lib/opencv

fi

cp lib*.a /usr/lib/opencv

cp opencv.pc /usr/lib/opencv

cp /c/opencv/bin/cxcore097.dll /usr/bin

cp /c/opencv/bin/cv097.dll /usr/bin

cp /c/opencv/bin/cvaux097.dll /usr/bin

cp /c/opencv/bin/highgui097.dll /usr/bin

cp /c/opencv/bin/cvcam097.dll /usr/bin

if test !-d "/usr/include/opencv"; then

mkdir /usr/include/opencv

fi

cp /c/opencv/cxcore/include/*.h /usr/include/opencv

cp /c/opencv/cv/include/*.h /usr/include/opencv

cp /c/opencv/cvaux/include/*.h /usr/include/opencv

cp /c/opencv/otherlibs/highgui/*.h /usr/include/opencv

cp /c/opencv/otherlibs/cvcam/include/*.h /usr/include/opencv

6. 3 MSYS ¥ ) m è§? \ è 8 ¹§U X e � ª export � ¸ C þ SCI!PKG CONFIG PATH

export SCI=/c/scilab

export PKG_CONFIG_PATH=/usr/lib/opencv

ùp”/usr/lib/opencv” ´opencv.pcù�©�¤3�8¹"�X3$1e¡·-

./configure

make

make install

6 e�Ú�ó� 18

7. éu,��� libtool!automake§I�ÃÄSCóä��Ä�¥µ

cp src/.libs/libsivp*.dll /c/scilab/contrib/sivp/lib/libsivp.dll

8. rcv097.dll, cxcore097.dll, highgui097.dll ��SCI/contrib/sivp/lib ù�8¹e"~Xµ

cp /c/opencv/bin/cxcore097.dll /c/scilab/contrib/sivp/lib

cp /c/opencv/bin/cv097.dll /c/scilab/contrib/sivp/lib

cp /c/opencv/bin/highgui097.dll /c/scilab/contrib/sivp/lib

y3éÄScilab:Âtoolboxe�sivpèü�§=�¦^sivpóä�"

6 e�Ú�ó�

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7 ��

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