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41 questions
Tagged
nonfree
×
44k
views
1
answer
1
vote
2019-11-07 16:14:21 -0600
stiv-yakovenko
How can I "Set OPENCV_ENABLE_NONFREE CMake option and rebuild the library in function 'create'"?
c++
SURF
nonfree
1k
views
2
answers
no
votes
2019-09-21 02:42:38 -0600
LBerger
RPi 3B+ setting OPENCV_ENABLE_NONFREE:BOOL=ON does not enable "non-free algorithms" after cmake
nonfree
cmake
build
RaspberryPi3
843
views
no
answers
no
votes
2019-08-27 04:37:29 -0600
ManKyle
OpenCV(4.1.0) Error: The function/feature is not implemented
opencv4.1
linematching
nonfree
linesegmentdetector
License
error
267
views
1
answer
no
votes
2017-06-29 04:06:01 -0600
berak
HOW TOP NONFREE RUN
nonfree
1k
views
1
answer
no
votes
2017-01-20 01:39:43 -0600
Helios
Building with SURF_CUDA
SURF
CUDA
gpu
xfeatures2d
nonfree
2k
views
1
answer
no
votes
2016-09-16 02:33:18 -0600
Eduardo
features2d - xfeatures2d - nonfree differences in OpenCV 3.1.0
xfeatures2d
features2d
DAISY
nonfree
patent
License
8k
views
no
answers
no
votes
2016-06-12 15:47:20 -0600
VanGog
Where to get Nonfree modules?
nonfree
1k
views
no
answers
no
votes
2016-06-06 09:48:33 -0600
fijoy
Patents in OpenCV
Haar
Facedetection
patent
nonfree
703
views
1
answer
no
votes
2016-04-15 02:55:28 -0600
strann
Module nonfree - Features2D + Homography to find a known object - OpenCV 3.1
nonfree
SURF
RANSAC
592
views
no
answers
no
votes
2016-02-06 10:59:02 -0600
xsorifc28
Nonfree (SURF, SIFT) in OpenCV 3.1 for Android
nonfree
android
opencv-3.1.0
140
views
no
answers
no
votes
2016-02-01 03:33:37 -0600
jungukcho
can not run matching_to_many_images.cpp
opencv2.4.10
c++
samples
nonfree
3k
views
1
answer
no
votes
2016-01-29 00:13:20 -0600
zshn25
error: ‘create’ is not a member of ‘cv::FeatureDetector {aka cv::Feature2D}’ Ptr<FeatureDetector> detector = FeatureDetector::create("SURF") and some compiling errors for OpenCV sample code
c++
compile
sample
nonfree
408
views
1
answer
no
votes
2015-12-03 07:56:15 -0600
m_ilin_d_l
Cannot build openCV 3 on Debian 8
build
nonfree
415
views
no
answers
no
votes
2015-11-03 15:11:29 -0600
blaballong
Including nonfree module in eclipse openCV 3.0 project [closed]
javacv
nonfree
SURF
EclipseConfiguration
171
views
no
answers
no
votes
2015-08-14 12:07:20 -0600
Nbb
warpPerspective undefined
nonfree
1k
views
no
answers
1
vote
2015-08-13 07:16:46 -0600
vjancik
OpenCV 3.0 nonfree.hpp [closed]
nonfree
SURF
SIFT
License
658
views
1
answer
no
votes
2015-07-06 03:44:11 -0600
maystroh10
not able to include non free OpenCV 3.0
Opencv3.0
nonfree
xfeatures2d
1k
views
1
answer
no
votes
2015-06-26 14:50:18 -0600
LBerger
non free module in opencv3.0 and implementing SURF
cvExtractSurf
nonfree
6k
views
no
answers
1
vote
2015-06-16 13:47:58 -0600
RoyRin
How to include xfeatures2d.hpp from the extra modules to run SURF [closed]
extramodules
nonfree
xfeatures2d.hpp
1k
views
1
answer
no
votes
2015-03-16 04:08:58 -0600
victorp
OpenCV 3.0.0 beta - Use common interface with SURF
3.0.0-beta
SURF
nonfree
xfeatures2d
508
views
1
answer
no
votes
2015-03-05 07:23:26 -0600
thdrksdfthmn
Why the module is called nonfree?
nonfree
222
views
no
answers
no
votes
2015-03-02 12:34:46 -0600
Potato
OpenCV functionality for commercial products.
copyright
distribution
opencv
nonfree
9k
views
1
answer
no
votes
2015-02-24 04:55:49 -0600
alaa
Using SIFT/SURF for feature extraction using opencv on android in Android Studio
SIFT
SURF
android
studio
nonfree
530
views
1
answer
no
votes
2014-11-14 17:33:14 -0600
FooBar
Where is the nonfree module in version 3.0 alpha/beta?
nonfree
5k
views
1
answer
1
vote
2014-10-23 03:54:08 -0600
berak
Non-free feature detectors in 3.0
nonfree
3.0
694
views
no
answers
no
votes
2014-09-12 09:17:08 -0600
Metalzero2
Double installation of OpenCV 2.4.9
#installation
#2.4.9
nonfree
double
#ubuntu
#opencv
11k
views
1
answer
1
vote
2014-08-28 08:22:59 -0600
berak
3.0 alpha missing nonfree package
nonfree
123
views
no
answers
no
votes
2014-08-20 06:43:58 -0600
brain_vision
-DBUILD_opencv_nonfree:BOOL="1" has no effect in 3.0? [closed]
nonfree
opencv-3.0
182
views
no
answers
no
votes
2014-07-02 14:26:07 -0600
piorkowskip
OCL Sift descriptor
#sift
#OpenCL
nonfree
1k
views
no
answers
no
votes
2014-06-20 15:49:22 -0600
GermanGiant
cv2.error: OpenCV was built without SURF support (Linux/Python)
SURF
cv.ExtractSURF
linux
nonfree
python
1
2
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