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12,357 questions
Tagged
595
views
no
answers
no
votes
2020-04-08 21:54:42 -0600
redhwan
How to extract a feature from OpenCV instead of skimage?
feature
feature-extraction
python
image-processing
opencv
129
views
no
answers
no
votes
2020-04-08 20:26:25 -0600
alittlebirdy
Using convertTo corrupts the image
c++opencv
289
views
no
answers
no
votes
2020-04-08 18:07:31 -0600
h4k1m
Dot product on Vec2s returning incorrect results
dot
vectors
481
views
no
answers
no
votes
2020-04-09 02:20:58 -0600
berak
Procedure for getting 3D coordinates from Stereo?
3dreconstruction
stereo-calibration
Stereovision
844
views
no
answers
no
votes
2020-04-08 13:49:51 -0600
berak
openCV function '.read()' return (False, None)
None
550
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
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
886
views
no
answers
-1
votes
2020-04-07 15:20:17 -0600
sonam
cv2.error: OpenCV(4.2.0)
2dimage
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
422
views
no
answers
no
votes
2020-04-06 16:51:53 -0600
becca
Stereo Camera fisheye rectification problem
Rectification
fisheye
stereo-calibration
522
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
488
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
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
162
views
no
answers
no
votes
2020-04-06 01:37:25 -0600
berak
Checking for Numbers of Blood Vessels Junctions Detected
image-processing
drawing
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
1k
views
no
answers
no
votes
2020-04-05 09:14:55 -0600
Ceranthor
Creating image from polar coordinates
opencv#python
125
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
6k
views
no
answers
no
votes
2020-04-04 20:50:36 -0600
supra56
AttributeError: 'NoneType' object has no attribute 'shape'
python#opencv#
2k
views
no
answers
no
votes
2020-04-04 11:45:20 -0600
balourdos
ArUco: Getting the coordinates of a marker in the coordinate system of another marker
aruco
3dprojection
coordinate-system
1k
views
no
answers
no
votes
2020-04-04 11:30:27 -0600
cvsolver
Finding depth of an object using 2 cameras
3d
depth
stereocamera
stereo_match
Stereovision
stereorectify
215
views
no
answers
no
votes
2020-04-04 08:29:12 -0600
antithing
Using findHomography to create 'fake' intrinsics?
findHomography
calibration
intrinsics
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