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45 questions
Tagged
perspectiveTransform
×
939
views
2
answers
2
votes
2020-07-01 10:19:18 -0600
sturkmen
Opencv getPerspectiveTransform method gives unclear result
opencv
homography
birds-eyeview
perspectiveTransform
WarpPerspective
42k
views
1
answer
3
votes
2012-07-11 11:58:00 -0600
StevenBell
cv2.perspectiveTransform() with Python
perspectiveTransform
python
5k
views
1
answer
2
votes
2012-11-26 05:32:25 -0600
Michael Burdinov
getAffineTransform, getPerspectiveTransform or findHomography?
perspectiveTransform
WarpPerspective
findHomography
getAffineTransform
image-processing
521
views
1
answer
1
vote
2020-02-14 10:41:49 -0600
wisewolf76
Refining perspective transformation in epipolar geometry
camera
epipolar
cvFindHomography
perspectiveTransform
transformation
descriptor
859
views
1
answer
1
vote
2013-03-09 10:15:35 -0600
Andreyk6
Some trouble with Perspective Transform
perspectiveTransform
3k
views
1
answer
no
votes
2013-03-15 16:15:16 -0600
matt.hammer
Initialize numpy array (cv2 python) and PerspectiveTransform
python
numpy
perspectiveTransform
2k
views
1
answer
2
votes
2013-04-20 14:23:19 -0600
Guanta
Image Registration by Manual marking of corresponding points using OpenCV
opencv
image-registration
getAffineTransform
perspectiveTransform
findHomography
transformation
2k
views
1
answer
no
votes
2013-04-26 07:40:18 -0600
StevenPuttemans
Get top-down view
perspectiveTransform
WarpPerspective
top-down
view
2k
views
1
answer
no
votes
2014-05-14 07:17:24 -0600
kbarni
Inverse Perspective Mapping with Known Rotation and Translation
perspectiveTransform
homography
inverse
HomographyMatrix
perspective
1k
views
1
answer
no
votes
2014-06-03 07:50:20 -0600
kbarni
Perspective transform and lens undistortion in one step?
perspectiveTransform
lensdistortion
677
views
1
answer
no
votes
2015-01-17 06:58:36 -0600
Will Stewart
Java findHomography transform image point to ground plane point
java
findHomography
perspectiveTransform
23k
views
1
answer
2
votes
2015-02-10 10:55:08 -0600
Eduardo
How does the perspectiveTransform( ) function work?
perspectiveTransform
findHomography
features2d
objectdection
4k
views
1
answer
no
votes
2015-03-14 15:17:31 -0600
theodore
Creation of images with warp/distortion due to natural effects on camera lens.
opencv3
fisheye
distortion
warp
perspectiveTransform
1k
views
1
answer
no
votes
2015-04-08 10:58:26 -0600
ClintFromVa
perspectiveTransform on contours?
perspectiveTransform
contours
331
views
1
answer
no
votes
2015-05-06 19:52:15 -0600
fredreload
surf_matcher.cpp perspectivetransform exception
perspectiveTransform
3k
views
1
answer
no
votes
2016-09-17 12:24:37 -0600
magicleon
Android Opencv Perspective Transformation not working as expected
perspectiveTransform
WarpPerspective
android
opencv
7k
views
1
answer
no
votes
2016-11-04 09:47:19 -0600
berak
Assertion Failed (scn + 1 == m.cols)
perspectiveTransform
968
views
1
answer
no
votes
2017-02-21 13:55:14 -0600
LBerger
What is a recommended way to find the corresponding points of the top-down image when calculating the Perspective Transform?
cvWarpPerspective
perspectiveTransform
659
views
1
answer
no
votes
2017-04-24 05:46:20 -0600
berak
Perspective transformation "not working"
perspectiveTransform
10k
views
1
answer
1
vote
2017-04-27 08:54:25 -0600
kbarni
Perspective transform without crop
perspectiveTransform
159
views
1
answer
no
votes
2017-04-29 02:49:07 -0600
LBerger
getPerspectiveTransform get different result in release and debug mode
perspectiveTransform
396
views
1
answer
no
votes
2017-06-03 07:15:00 -0600
Fynjy8
perspectiveTransform Error handler
perspectiveTransform
error
409
views
1
answer
no
votes
2018-06-19 05:47:03 -0600
berak
perspectiveTransform() fails
perspectiveTransform
bfmatcher
norm_l2
cvException
989
views
1
answer
no
votes
2018-07-25 08:43:01 -0600
sturkmen
point outside image with getPerspectiveTransform
copencv
perspective
perspectiveTransform
4k
views
1
answer
no
votes
2018-08-03 18:58:40 -0600
jsxyhelu
Wrong perspective transform
opencv
perspectiveTransform
3k
views
1
answer
no
votes
2019-05-25 19:30:46 -0600
Witek
SINGLE POINT PERSPECTIVE TRANSFORM
perspectiveTransform
316
views
1
answer
no
votes
2019-12-06 08:20:47 -0600
yasmin
OpenCV getPerspectiveTransform and warpPerspective
perspectiveTransform
WarpPerspective
transform
drawcontour
1k
views
1
answer
no
votes
2020-07-29 10:16:52 -0600
o.k
Finding corner points for perspective transform without clear landmarks.
cvWarpPerspective
perspectiveTransform
trapezoid
684
views
1
answer
no
votes
2020-09-11 02:28:44 -0600
berak
SystemError: <class 'cv2.UMat'> returned NULL without setting an error
UMat
perspectiveTransform
1k
views
1
answer
no
votes
2020-11-15 08:47:49 -0600
crackwitz
How to warpPerspective a large image based on transform inferred from small region
WarpPerspective
perspectiveTransform
1
2
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