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Project Description

The Open Source Computer Vision Library has >2500 algorithms, extensive documentation and sample code for real-time computer vision. It works on Windows, Linux, Mac OS X, Android and iOS.

Homepage: opencv.org Q&A forum: answers.opencv.org Documentation: docs.opencv.org

Please pay special attention to our tutorials! http://docs.opencv.org/doc/tutorials/tutorials.html

Books about the OpenCV are described here: http://opencv.org/books.html

System Requirements

Operating System: All 32-bit MS Windows (95/98/NT/2000/XP/Vista/7), Android, MacOSX, POSIX (Linux,BSD,Solaris etc..), Linux, Windows 95/98/ME, Windows NT/2000, Windows XP

System Requirements

Operating System: All 32-bit MS Windows (95/98/NT/2000/XP/Vista/7), Android, MacOSX, POSIX (Linux,BSD,Solaris etc..), Linux, Windows 95/98/ME, Windows NT/2000, Windows XP

Download Package list

Latest 5 files
Name Size Date Download count
opencv-4.0.0-docs.zip 80.6 MB 2018-11-18 21:13 3
opencv-4.0.0-ios-framework.zip 142.4 MB 2018-11-18 21:08 1
opencv-4.0.0-vc14_vc15.exe 193.1 MB 2018-11-18 21:08 13
README.md 0.1 KB 2018-11-18 18:19 3
OpenCV 4.0.0.zip 89.0 MB 2018-11-18 18:19 6
All Files
4.0.0
opencv-4.0.0-docs.zip80.6 MB2018-11-18 21:133
opencv-4.0.0-ios-framework.zip142.4 MB2018-11-18 21:081
opencv-4.0.0-vc14_vc15.exe193.1 MB2018-11-18 21:0813
OpenCV 4.0.0.tar.gz85.4 MB2018-11-18 18:190
OpenCV 4.0.0.zip89.0 MB2018-11-18 18:196
README.md0.1 KB2018-11-18 18:193
3.4.4
opencv-3.4.4-ios-framework.zip126.7 MB2018-11-17 22:130
opencv-3.4.4-vc14_vc15.exe207.2 MB2018-11-17 22:132
opencv-3.4.4-android-sdk.zip340.2 MB2018-11-17 22:130
opencv-3.4.4-docs.zip79.3 MB2018-11-17 22:130
OpenCV 3.4.4.tar.gz85.9 MB2018-11-17 19:311
OpenCV 3.4.4.zip90.1 MB2018-11-17 19:310
README.md31 B2018-11-17 19:310
4.0.0-rc
opencv-4.0.0-rc-vc14_vc15.exe210.1 MB2018-11-13 06:520
opencv-4.0.0-rc-docs.zip81.0 MB2018-11-13 06:520
opencv-4.0.0-rc-ios-framework.zip141.3 MB2018-11-13 06:520
OpenCV 4.0.0-rc.tar.gz84.8 MB2018-11-13 04:410
OpenCV 4.0.0-rc.zip88.4 MB2018-11-13 04:410
README.md15 B2018-11-13 04:410
4.0.0-beta
opencv-4.0.0-beta-docs.zip81.0 MB2018-10-16 15:241
opencv-4.0.0-beta-ios-framework.zip142.1 MB2018-10-16 15:242
opencv-4.0.0-beta-vc14_vc15.exe221.5 MB2018-10-16 15:2459
OpenCV 4.0.0-beta.tar.gz85.8 MB2018-10-16 05:332
OpenCV 4.0.0-beta.zip89.4 MB2018-10-16 05:334
4.0.0-alpha
opencv-4.0.0-alpha-docs.zip79.6 MB2018-09-20 06:222
opencv-4.0.0-alpha-ios-framework.zip127.3 MB2018-09-20 06:223
opencv-4.0.0-alpha-vc14_vc15.exe179.8 MB2018-09-20 06:2231
OpenCV 4.0.0-alpha.tar.gz85.6 MB2018-09-20 01:313
OpenCV 4.0.0-alpha.zip89.1 MB2018-09-20 01:3120
README.md0.2 KB2018-09-20 01:311
opencv-unix
3.4.3
opencv-3.4.3.zip89.6 MB2018-08-29 21:4748
3.4.2
opencv-3.4.2.zip89.4 MB2018-07-05 00:2234
3.4.1
opencv-3.4.1.zip88.9 MB2018-02-26 18:53225
3.4.0
opencv-3.4.0.zip88.9 MB2017-12-23 08:3596
3.3.1
opencv-3.3.1.zip87.6 MB2017-10-25 01:3766
3.3.0
opencv-3.3.0.zip82.9 MB2017-08-04 13:43178
3.2.0
opencv-3.2.0.zip80.1 MB2016-12-23 23:06665
2.4.13
opencv-2.4.13.zip92.1 MB2016-05-19 23:261163
3.1.0
opencv-3.1.0.zip77.3 MB2015-12-19 01:19625
3.0.0
opencv-3.0.0.zip98.6 MB2015-06-04 21:38356
3.0.0-rc1
opencv-3.0.0-rc1.zip98.4 MB2015-04-24 21:49179
2.4.11
opencv-2.4.11.zip89.5 MB2015-02-27 01:05637
2.4.10
opencv-2.4.10.zip89.5 MB2014-10-08 04:041685
2.4.9
opencv-2.4.9.zip89.5 MB2014-04-17 21:443641
2.3.1
OpenCV-2.3.1a.tar.bz231.9 MB2011-09-13 03:12616
2.2
OpenCV-2.2.0.tar.bz219.3 MB2010-12-05 12:491284
2.1
OpenCV-2.1-Readme.txt1.3 KB2010-04-06 10:47211
OpenCV-2.1.0.tar.bz214.1 MB2010-04-06 10:43708
2.0
OpenCV-2.0.0.tar.bz212.5 MB2009-10-01 09:59717
OpenCV-2.0.0.Readme.Please.txt2.0 KB2009-10-01 09:54144
1.1pre1
opencv-1.1pre1.tar.gz21.8 MB2008-10-20 04:051663
1.0
chopencv-2.5.0.tar.gz13.6 KB2007-05-25 00:2161
opencv-1.0.0.tar.gz10.9 MB2006-11-07 06:283026
opencv-win
3.4.3
opencv-3.4.3-vc14_vc15.exe177.8 MB2018-08-29 21:1281
3.4.2
opencv-3.4.2-vc14_vc15.exe177.3 MB2018-07-05 00:2370
2.4.13
opencv-2.4.13.6-vc14.exe192.9 MB2018-04-22 08:11144
opencv-2.4.13.5-vc14.exe193.0 MB2017-12-23 07:53121
opencv-2.4.13.4-vc14.exe193.0 MB2017-10-25 02:0270
opencv-2.4.13.3-vc14.exe192.6 MB2017-08-01 20:23157
opencv-2.4.13.2-vc14.exe192.4 MB2016-12-19 19:24483
opencv-2.4.13.exe273.1 MB2016-05-19 23:283050
3.4.1
opencv-3.4.1-vc14_vc15.exe176.0 MB2018-02-26 18:522553
3.4.0
opencv-3.4.0-vc14_vc15.exe174.2 MB2017-12-23 08:39445
2.4.13.483.4 MB2017-10-25 01:4947
3.3.1
opencv-3.3.1-vc14.exe145.4 MB2017-10-25 01:2877
3.3.0
opencv-3.3.0-vc14.exe161.5 MB2017-08-04 13:33851
3.2.0
opencv-3.2.0-vc14.exe120.6 MB2016-12-24 00:162375
2.4.12
opencv-2.4.12.exe272.6 MB2016-03-01 21:08812
3.1.0
opencv-3.1.0.exe112.4 MB2015-12-19 01:03971
3.0.0
opencv-3.0.0.exe275.5 MB2015-06-04 20:091139
3.0.0-rc1
opencv-3.0.0-rc1.exe277.8 MB2015-04-24 17:57286
2.4.11
opencv-2.4.11.exe359.1 MB2015-02-27 00:074160
3.0.0-beta
opencv-3.0.0-beta.exe371.6 MB2014-11-10 20:25818
2.4.10
opencv-2.4.10.exe358.6 MB2014-10-02 18:046842
3.0.0-alpha
opencv-3.0.0-alpha.exe358.7 MB2014-08-18 22:49694
2.4.9
opencv-2.4.9.exe357.1 MB2014-04-16 19:3010844
2.3.1
OpenCV-2.4.0-GPU-demos-pack-win64.exe77.0 MB2012-04-04 21:26265
OpenCV-2.4.0-GPU-demos-pack-win32.exe73.0 MB2012-04-04 21:13519
OpenCV-2.3.1-win-superpack.exe128.0 MB2011-08-18 05:066477
2.2
OpenCV-2.2.0-win-README.txt0.9 KB2010-12-05 13:03252
OpenCV-2.2.0-win.zip29.6 MB2010-12-05 12:423299
OpenCV-2.2.0-win32-vs2010.exe38.0 MB2010-12-05 12:415598
2.1
OpenCV-2.1.0-win.zip24.6 MB2010-04-06 10:354306
OpenCV-2.1.0-win32-vs2008.exe29.8 MB2010-04-06 10:036402
OpenCV-2.1-Readme.txt3.6 KB2010-04-06 09:57331
2.0
OpenCV-2.0.0a-win32.Readme.Please.txt4.5 KB2009-10-01 10:46303
OpenCV-2.0.0a-win32.exe25.1 MB2009-10-01 10:423403
1.1pre1
OpenCV_1.1pre1a.exe26.2 MB2008-10-18 03:321604
1.0
chopencv-2.5.0-win-binary.zip3.1 MB2007-05-25 00:24587
OpenCV_1.0.exe17.6 MB2006-10-20 00:491933
opencv-ios
3.4.3
opencv-3.4.3-ios-framework.zip123.3 MB2018-08-29 21:0711
3.4.2
opencv-3.4.2-ios-framework.zip122.1 MB2018-07-05 00:2115
2.4.13
opencv-2.4.13.6-ios-framework.zip73.6 MB2018-04-22 08:096
opencv-2.4.13.5-ios-framework.zip73.5 MB2017-12-23 07:514
opencv-2.4.13.4-ios-framework.zip68.4 MB2017-10-25 01:5410
opencv-2.4.13.3-ios-framework.zip66.6 MB2017-08-01 20:078
opencv-2.4.13.2-ios-framework.zip66.6 MB2016-12-19 19:2579
opencv2.framework.zip77.9 MB2016-05-19 23:2567
3.4.1
opencv-3.4.1-ios-framework.zip116.5 MB2018-02-26 18:4519
3.4.0
opencv-3.4.0-ios-framework.zip114.4 MB2017-12-23 08:3638
3.3.1
opencv-3.3.1-ios-framework.zip152.2 MB2017-10-25 01:2321
3.3.0
opencv-3.3.0-ios-framework.zip178.4 MB2017-08-04 13:2861
3.2.0
opencv-3.2.0-ios-framework.zip70.2 MB2016-12-23 23:08138
3.1.0
opencv2.framework.zip77.4 MB2015-12-19 01:07105
3.0.0
opencv2.framework.zip26.9 MB2015-06-04 20:0697
3.0.0-rc1
opencv2.framework.zip26.6 MB2015-04-24 17:5430
2.4.11
opencv2.framework.zip25.4 MB2015-02-27 01:18382
2.4.10
opencv2.framework.zip25.4 MB2014-12-10 00:57150
3.0.0-beta
opencv2.framework.zip25.8 MB2014-11-10 18:47106
3.0.0-alpha
opencv2.framework.zip25.2 MB2014-08-20 16:4188
2.4.9
opencv2.framework.zip26.0 MB2014-04-21 23:04614
opencv-android
3.4.3
opencv-3.4.3-android-sdk.zip315.2 MB2018-08-29 21:0761
3.4.2
opencv-3.4.2-android-sdk.zip313.5 MB2018-07-05 00:2439
2.4.13
opencv-2.4.13.6-android-sdk.zip79.1 MB2018-04-22 08:0925
opencv-2.4.13.5-android-sdk.zip79.1 MB2017-12-23 07:525
opencv-2.4.13.4-android-sdk.zip79.1 MB2017-10-25 01:526
opencv-2.4.13.3-android-sdk.zip79.0 MB2017-08-01 20:029
opencv-2.4.13.1-android-sdk.zip78.5 MB2016-12-19 19:1961
opencv-2.4.13.2-android-sdk.zip78.9 MB2016-12-19 19:1839
3.4.1
opencv-3.4.1-android-sdk.zip317.3 MB2018-02-26 18:50107
3.4.0
opencv-3.4.0-android-sdk.zip320.6 MB2017-12-23 08:37143
3.3.1
opencv-3.3.1-android-sdk.zip312.1 MB2017-10-25 01:1854
3.3.0
opencv-3.3.0-android-sdk.zip379.9 MB2017-08-04 13:32109
3.2.0
opencv-3.2.0-android-sdk.zip240.2 MB2016-12-23 23:121520
3.1.0
OpenCV-3.1.0-android-sdk.zip162.3 MB2015-12-19 00:55568
3.0.0
OpenCV-3.0.0-android-sdk-1.zip166.6 MB2015-06-24 17:40183
OpenCV-3.0.0-android-sdk.zip170.8 MB2015-06-04 20:091051
3.0.0-rc1
OpenCV-3.0.0-rc1-android-sdk-1.zip98.1 MB2015-05-13 00:4265
OpenCV-3.0.0-rc1-android-sdk.zip98.0 MB2015-04-24 17:5366
2.4.11
OpenCV-2.4.11-android-sdk.zip120.1 MB2015-03-05 21:36759
2.4.10
OpenCV-2.4.10-android-sdk.zip120.1 MB2014-10-08 03:541614
2.4.9
OpenCV-2.4.9-android-sdk.zip118.3 MB2014-04-17 17:422285
2.3.1
OpenCV-2.3.1-android-bin.tar.bz266.4 MB2011-08-12 23:031531
3rdparty
ippicv
ippicv_windows_20141027.zip26.0 MB2014-11-05 23:0311236
ippicv_macosx_20141027.tgz19.6 MB2014-11-05 23:03401
ippicv_linux_20141027.tgz27.4 MB2014-11-05 23:035637
ippicv_windows_20140429.zip25.1 MB2014-05-23 18:341630
ippicv_macosx_20140429.tgz19.3 MB2014-05-23 18:3493
ippicv_linux_20140513.tgz27.0 MB2014-05-23 18:342120