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65 questions
Tagged
cpp
×
187
views
no
answers
no
votes
2018-04-05 05:30:55 -0600
Kira
Difference in time of getting the frame
webcam
cpp
opencv
qt
13k
views
1
answer
2
votes
2018-01-27 07:57:11 -0600
kartikeygupta9097
Is it possible to build OpenCV 3.2.0 libraries using MinGW for a 32bit Windows?
mingw
Eclipse
cpp
x86
Opencv3.0
379
views
no
answers
1
vote
2017-10-26 09:59:18 -0600
Jas92
Getting errors loading my trained SVM when switching from OpenCv 2.4.8 to 3.3.0 [closed]
cpp
SVM
HOG
training
OpenCV2.4.6
opencv3.3.0
799
views
1
answer
-1
votes
2017-09-23 03:55:53 -0600
Ashiq KS
Hi I want to open camera in windows forms in cpp.
cpp
opencv
videocapture
winforms
camera
770
views
no
answers
no
votes
2017-09-05 17:41:54 -0600
Duarte.Filipe
CascadeClassifier DetectMultiScale Error (C++)
error
cpp
detectMultiScale
2k
views
no
answers
no
votes
2017-07-07 03:49:20 -0600
gaspare
Read a named pipe in opencv
opencv
pipe
c++
python
cpp
335
views
no
answers
no
votes
2017-06-01 13:20:29 -0600
double
How to use cpp-tutorial-pnp_detection in real time camera
cpp
opencv
sample
detection
c++
webcam
226
views
no
answers
no
votes
2017-05-01 07:13:17 -0600
vidushig2
What should be default value of features for classification stored in csv file using svm classifciation
cpp
SVM
opencv
1k
views
1
answer
no
votes
2017-04-22 07:04:17 -0600
berak
how to find optimal SVM parameters gamma and cost using grid search with 5-fold cross validation process?
cpp
libsvm
opencv
158
views
no
answers
no
votes
2017-04-04 15:36:11 -0600
Yasser Akram
kNN implementation and required input/output
ml
KNN
cpp
2k
views
1
answer
no
votes
2017-03-31 04:35:00 -0600
berak
OpenCV 3 and SVM on cpp
cpp
SVM
opencv
467
views
1
answer
no
votes
2017-02-25 15:15:18 -0600
LBerger
Create camera calibration project in Visual Studio 2015
visualstudio
cpp
590
views
no
answers
no
votes
2016-12-02 07:18:25 -0600
Raki
Matching detected objects from two cameras
object-detection
cpp
142
views
1
answer
no
votes
2016-08-24 06:27:23 -0600
berak
Move SVM between python and cpp ?
SVM
cpp
python
388
views
no
answers
no
votes
2016-05-13 04:09:07 -0600
Jas92
What does hog.detectROI and hog.detectMultiScaleROI do? and how to use them? [closed]
cpp
HOG
1k
views
1
answer
no
votes
2016-02-11 15:43:23 -0600
Tetragramm
How to to find the Gaussian Weighted-Average and Std Deviation of a structural element
filter
cpp
133
views
no
answers
no
votes
2016-01-10 19:08:12 -0600
pradeep_kb
how to differentiate the two overlapped cars in the video [closed]
objectdetection
cpp
RaspberryPi
BackgroundSub
13k
views
1
answer
1
vote
2015-11-28 02:59:53 -0600
pklab
Contour Approximation OpenCV
python
cpp
approxPolyDP
convexHull
contours
104
views
no
answers
no
votes
2015-09-02 07:12:03 -0600
chr0x
Should I prefer functions that transform data instead of creating data? [closed]
cpp
194
views
no
answers
no
votes
2015-08-21 09:11:13 -0600
WhereToNow
Why is there a difference between OpenCV's scale change implementation of detectMultiScale between the cascade classifier and HOGDescriptor? [closed]
opencv
cpp
SVM
cascade-classifier
175
views
1
answer
no
votes
2015-06-29 06:38:37 -0600
StevenPuttemans
.cpp source files
cpp
sourcecode
include
521
views
1
answer
no
votes
2015-04-14 08:26:32 -0600
Guanta
unable to adjust grouping settings in OpenCV's hog.detectMultiScale (python)
HOG
HOGDescriptor
trainHOG
cpp
python
4k
views
1
answer
no
votes
2015-03-30 13:37:29 -0600
ClintFromVa
OpenCV Error: Assertion failed (size and height = 0) in imshow following adaptiveThreshold.
cpp
window.cpp
array.cpp
imshow
adaptiveThreshold
937
views
no
answers
no
votes
2015-03-24 17:52:47 -0600
aosmith
OpenCV 2.4.9 hangs when reading frames from file [closed]
cpp
linux
Video
222
views
no
answers
1
vote
2015-01-09 01:12:06 -0600
rajesh
colorHist python and cpp
colorHist
python
cpp
print
multi-dimension
307
views
1
answer
no
votes
2014-09-02 23:02:25 -0600
Haris
Help with createFisherFaceRecognizer();
createFisher
FaceRecognizer
r6010
memory_error
cpp
facerec_video
7k
views
1
answer
no
votes
2014-03-27 10:41:20 -0600
ajplockyer
Is there any problem in using the same src and dst image in filtering functions?
Filtering
Convolution
cpp
646
views
no
answers
no
votes
2014-02-19 11:48:23 -0600
shiv.butekar
i have one problem using cuda+opencv+nsight eclipse
cpp
CUDA
opencv
8k
views
1
answer
no
votes
2014-02-17 01:28:48 -0600
prakharmohan
please help me warning: Error opening file (/home/vaibhav/opencv/modules/highgui/src/cap_ffmpeg_impl.hpp:553)
opencv
cpp
Eclipse
217
views
no
answers
no
votes
2012-11-04 12:02:44 -0600
sammy
When I Debug a sample program I got following error message ? [closed]
cpp
crash
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