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29,830 questions
Tagged
1k
views
1
answer
no
votes
2020-04-09 11:46:21 -0600
Eduardo
Using solvePnP with fixed center of rotation
solvePnP
SOLVEPNP_ITERATIVE
536
views
no
answers
no
votes
2020-04-09 07:56:43 -0600
noshky
1D->2D pose estimation - detect 2D camera location
solvePnP
camera-pose
pose-estimation
386
views
1
answer
1
vote
2020-04-09 04:48:51 -0600
berak
python code in tutorial "file input and output using xml and yaml files"
opencv
python
tutorial
482
views
no
answers
no
votes
2020-04-09 02:20:58 -0600
berak
Procedure for getting 3D coordinates from Stereo?
3dreconstruction
stereo-calibration
Stereovision
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
2k
views
1
answer
no
votes
2020-04-08 15:28:04 -0600
noshky
SolvePNP_P3P doesn't work for 4 points. Please help.
solvePnP
extrinsic
P3P
calibration
CV_64F
846
views
no
answers
no
votes
2020-04-08 13:49:51 -0600
berak
openCV function '.read()' return (False, None)
None
582
views
no
answers
1
vote
2020-04-08 10:32:53 -0600
berak
LSH knnSearch slow in large dataset [closed]
knnsearch
ORBFeatureDetector
ORBFeatureDescriptor
lsh
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
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
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
887
views
no
answers
-1
votes
2020-04-07 15:20:17 -0600
sonam
cv2.error: OpenCV(4.2.0)
2dimage
713
views
1
answer
no
votes
2020-04-07 09:06:53 -0600
zelda
Android studio: undefined reference to cv::Stitcher
android
stitcher
CMakeLists
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
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
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
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
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
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
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