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29,830 questions
Tagged
552
views
no
answers
no
votes
2020-04-08 09:47:54 -0600
edif
How to determine and compensate for light falloff during stitching
illumination
light
brightness
falloff
compensate
uneven
1k
views
1
answer
2
votes
2020-04-08 06:33:09 -0600
berak
convexityDefects errors
convexityDefects
checkVector
146
views
no
answers
-1
votes
2020-04-08 01:42:27 -0600
Srini9
Suggestion on a usecase
matchTemplate
image
image-processing
image-recognition
67
views
no
answers
no
votes
2020-04-07 23:45:47 -0600
WayneCho
How can I measure the difference between two gradient maps? Is there any metric?
imageprocessing
206
views
no
answers
no
votes
2020-04-07 20:27:50 -0600
Assaf M
Identifying positive pixels after color deconvolution ignoring boundaries
Deconvolution
Thresholding
adaptiveThreshold
889
views
no
answers
-1
votes
2020-04-07 15:20:17 -0600
sonam
cv2.error: OpenCV(4.2.0)
2dimage
339
views
no
answers
no
votes
2020-04-07 04:44:43 -0600
gaby
SIGSEGV in libopencv_core.4.1.dylib called from java, works on one machine but not another [closed]
4.1
java
macos10.15.4
1k
views
1
answer
1
vote
2020-04-11 01:58:25 -0600
hamsolo474
contourArea strange behaviour
contours
contourArea
python
1k
views
no
answers
1
vote
2020-04-07 01:42:41 -0600
berak
Measuring color difference from an ROI within the image using DeltaE color difference?
Euclidean_distance
color-segmentation
123
views
no
answers
no
votes
2020-04-06 23:30:25 -0600
George_cwg
_MM_PERM_ACBD problem in opencv 4.3.0 compiling
_MM_PERM_ACBD
undeclared
identifier
376
views
no
answers
no
votes
2020-04-06 22:01:23 -0600
LearningCV
training haar cascade with single positive sample
opencv_createsamples
opencv_traincascade
423
views
no
answers
no
votes
2020-04-06 16:51:53 -0600
becca
Stereo Camera fisheye rectification problem
Rectification
fisheye
stereo-calibration
523
views
no
answers
no
votes
2020-04-06 14:32:47 -0600
andrei186
extract RGB values from ptr[c] = cv::Vec3b(ptr[c][2], ptr[c][1], ptr[c][0]);
extract
RGB
values
from
Ptr
1k
views
no
answers
no
votes
2020-04-06 13:06:20 -0600
stefanos.dimos
How to properly estimate the Z rotation using ArUco Markers
aruco
opencv
camera
pose_estimation
orientation
149
views
no
answers
-1
votes
2020-04-06 12:00:46 -0600
anitarentz
I need help to install openCV
opencv#c++#Install
417
views
no
answers
no
votes
2020-04-06 10:21:59 -0600
Umut
How to copy shared OpenCV libraries to cmake's folder?
c++#opencv#ubuntu
491
views
no
answers
no
votes
2020-04-06 09:51:17 -0600
GRASBOCK
CMake links dynamically even though its supposed to link statically [cross compilation Linux -> Windows]
c++#opencv#mingw
4k
views
no
answers
no
votes
2020-04-08 07:32:16 -0600
berak
[Darknet-off topic] Cannot load image "-dont_show" despite patch of images and opencv OK [closed]
darknet
165
views
no
answers
no
votes
2020-04-06 07:09:14 -0600
dorohedoro
Robust OCR on alternating-distance handwritten grades
python3
OCR
dynamic_cropping
413
views
no
answers
1
vote
2020-04-06 05:00:36 -0600
jcb
expectation-maximization with Gaussian mixture model on a 1D Histogram
Expectation
Maximization
Gaussian
Mixture
histogram
1D
163
views
no
answers
no
votes
2020-04-06 01:37:25 -0600
berak
Checking for Numbers of Blood Vessels Junctions Detected
image-processing
drawing
3k
views
1
answer
no
votes
2020-04-06 04:05:57 -0600
berak
How to use FPS module
opencv
python
CaptureVideo
163
views
no
answers
-1
votes
2020-04-05 13:25:52 -0600
lencls
How can i make matchtemplate with threshold (java maeven)
java
matchTemplate
1k
views
no
answers
no
votes
2020-04-05 11:52:16 -0600
andrei186
multiplying homography and image matrices
multiplying
homography
and
image
matrices
325
views
1
answer
no
votes
2020-04-05 11:21:18 -0600
simonesimo97
SIFT with very similar objects
SIFT
opencv
Keypoints
false
positive
1k
views
no
answers
no
votes
2020-04-05 09:14:55 -0600
Ceranthor
Creating image from polar coordinates
opencv#python
21k
views
1
answer
no
votes
2020-04-06 14:15:59 -0600
supra56
How to create a Binary Mask for medical images
python
image-processing
3k
views
2
answers
no
votes
2020-04-06 02:48:08 -0600
berak
'NoneType' object is not subscriptable error after read some fames
opencv
python
CaptureVideo
431
views
1
answer
no
votes
2020-04-05 04:26:13 -0600
berak
VideoCapture from unsupported API
CaptureVideo
126
views
no
answers
no
votes
2020-04-04 23:17:01 -0600
AaronB
Converting from OpenCV 3.4 to 4.2 divide issue (different results)
divide
opencv3.4
opencv4.2
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