Questions - OpenCV Q&A Forum

983

views

no

answers

1

vote

2020-07-30 21:35:00 -0600 Rishi Shah

VideoCapture properties not being set in Opencv c++

3k

views

no

answers

no

votes

2020-07-30 20:58:10 -0600 Luckygg

How to build viz module with VTK 9.0.1?

vtk
viz

549

views

no

answers

no

votes

2020-07-30 17:19:25 -0600 jimhollister

Unable to create PAGE_LOCKED or SHARED host memory using the Python binding to HostMem

python

104

views

no

answers

no

votes

2020-07-30 08:02:47 -0600 Mordokkai

DISP_SHIFT in cv::StereoMatcher

stereo

720

views

no

answers

no

votes

2020-07-30 06:44:28 -0600 Ulyss

how to read a YML vector in python

1k

views

no

answers

no

votes

2020-07-30 06:03:48 -0600 berak

.set() is not working for brightness and exposure on Macbook

164

views

1

answer

no

votes

2020-07-30 03:54:46 -0600 Ulyss

why seam_finder gc_color result is changing over iteration?

127

views

no

answers

no

votes

2020-07-29 18:07:18 -0600 Shakleton

Can anyone confirm link to recommended install for 4.4 on Windows, Python?

2k

views

no

answers

no

votes

2020-07-29 17:30:02 -0600 sydsdk

Compiling Tracker from tutorial leads to error: ‘Tracker’ was not declared in this scope

3k

views

1

answer

no

votes

2020-07-29 10:16:52 -0600 o.k

Finding corner points for perspective transform without clear landmarks.

409

views

no

answers

no

votes

2020-07-29 09:16:09 -0600 ConnorM

Disparity Map vs. Triangulating Points

257

views

no

answers

no

votes

2020-07-29 09:10:21 -0600 Adamis

LNK1104 opencv_gapi440d.lib is missing

1k

views

no

answers

no

votes

2020-07-29 06:12:00 -0600 DSaikrishnareddy

process has died,terminate called after throwing an instance of 'std::runtime_error' ,what(): Unsupported type of detector SURF

ros
robot

469

views

no

answers

no

votes

2020-07-29 02:58:11 -0600 pranavg_1111

Object Detection and Avoidance:Drone [closed]

793

views

no

answers

no

votes

2020-07-29 00:36:08 -0600 jianyn

The result obtained by cuda::dft is different from cv::dft

480

views

2

answers

no

votes

2020-07-28 11:39:55 -0600 berak

Need explanation for the following! thanks in advance.

432

views

no

answers

no

votes

2020-07-28 09:04:27 -0600 askl1278

Connection between pose estimation, epipolar geometry and depth map

4k

views

1

answer

no

votes

2020-07-28 06:51:26 -0600 berak

TypeError: Expected Ptr<cv::UMat> for argument 'src'

921

views

no

answers

no

votes

2020-07-28 05:11:59 -0600 teshansj

Crosscompile OpenCV 3.2 CMAKE_MAKE_PROGRAM is not set

824

views

no

answers

no

votes

2020-07-27 18:11:11 -0600 Brendon Costa

What options exist in OpenCV to improve the thresholding algorithm used for contour detection of fish arches on sonar images?

Thresholding

271

views

no

answers

no

votes

2020-07-27 18:08:39 -0600 mdaccrim97

opencv_traincascade keeps core dumping [closed]

1k

views

no

answers

no

votes

2020-07-27 13:22:35 -0600 GarhwalRifles

c++ dnn text detection cpp sample with https://github.com/MaybeShewill-CV/CRNN_Tensorflow

c++#dnn#opencv

784

views

2

answers

1

vote

2020-07-27 10:27:24 -0600 kbarni

Join floating white pixels to the nearest island without closing morph?

merge
Pixels

2k

views

1

answer

2

votes

2020-07-27 10:04:43 -0600 kbarni

Block until window closed

waitkey

583

views

1

answer

no

votes

2020-07-27 09:25:05 -0600 berak

Help updating 10 lines of deprecated OpenCV code in C++ [closed]

9k

views

1

answer

no

votes

2020-07-27 08:14:33 -0600 kbarni

Apply getPerspectiveTransform and warpPerspective for bird-eye view (Python).

1k

views

1

answer

1

vote

2020-07-27 04:56:28 -0600 berak

NMSBoxes output with top_k parameter

322

views

1

answer

no

votes

2020-07-27 02:33:01 -0600 berak

how to group clusters?

cluster

76k

views

2

answers

no

votes

2020-07-26 21:21:53 -0600 chinachin

Download haarcascade_frontalface_default.xml

haarcascades

589

views

no

answers

no

votes

2020-07-26 17:23:22 -0600 Epiphron

29,830 questions

VideoCapture properties not being set in Opencv c++

How to build viz module with VTK 9.0.1?

Unable to create PAGE_LOCKED or SHARED host memory using the Python binding to HostMem

DISP_SHIFT in cv::StereoMatcher

how to read a YML vector in python

.set() is not working for brightness and exposure on Macbook

why seam_finder gc_color result is changing over iteration?

Can anyone confirm link to recommended install for 4.4 on Windows, Python?

Compiling Tracker from tutorial leads to error: ‘Tracker’ was not declared in this scope

Finding corner points for perspective transform without clear landmarks.

Disparity Map vs. Triangulating Points

LNK1104 opencv_gapi440d.lib is missing

process has died,terminate called after throwing an instance of 'std::runtime_error' ,what(): Unsupported type of detector SURF

Object Detection and Avoidance:Drone [closed]

The result obtained by cuda::dft is different from cv::dft

Need explanation for the following! thanks in advance.

Connection between pose estimation, epipolar geometry and depth map

TypeError: Expected Ptr<cv::UMat> for argument 'src'

Crosscompile OpenCV 3.2 CMAKE_MAKE_PROGRAM is not set

What options exist in OpenCV to improve the thresholding algorithm used for contour detection of fish arches on sonar images?

opencv_traincascade keeps core dumping [closed]

c++ dnn text detection cpp sample with https://github.com/MaybeShewill-CV/CRNN_Tensorflow

Join floating white pixels to the nearest island without closing morph?

Block until window closed

Help updating 10 lines of deprecated OpenCV code in C++ [closed]

Apply getPerspectiveTransform and warpPerspective for bird-eye view (Python).

NMSBoxes output with top_k parameter

how to group clusters?

Download haarcascade_frontalface_default.xml

Comparing webpage screenshots to identify changes? [closed]

Links

Contributors

Tags