Questions - OpenCV Q&A Forum

600

views

no

answers

no

votes

2017-10-19 18:30:51 -0600 TheRedstoneGuy

Need to make a tracker that detects ping pong balls, and then display a color on the right side of the screen corresponding to where the ping pong ball is. [closed]

5k

views

no

answers

no

votes

2018-02-26 01:29:40 -0600 roach374

cv2.VideoCapture(0).isOpened() returns False all the time

1k

views

no

answers

no

votes

2017-10-22 06:41:56 -0600 saeid_masumi

what is exactly MultiScale hough transform (setting inputs and compare runtime between SHT & MHT)

houghline

620

views

no

answers

no

votes

2017-10-24 04:34:43 -0600 jingyibo123

Dimension error with inference using TensorFlow exported model

548

views

no

answers

no

votes

2017-10-20 17:55:20 -0600 dr_eck

windows install missing files [closed]

623

views

no

answers

no

votes

2017-10-21 13:52:32 -0600 Daniel Tobon

compiler error when compiling opencv 3.3.0

SfM
gflags

562

views

no

answers

no

votes

2017-10-21 15:27:00 -0600 yahoooooooo

Why is openCV so fast?

240

views

no

answers

no

votes

2017-10-22 02:53:12 -0600 Ajay@velab

Building OpenCV with OpenNI and PrimeSensor Module.

337

views

no

answers

no

votes

2017-10-25 08:32:24 -0600 wpadka

My Own Cascade Classifier: Can not get new positive sample. The most possible reason is insufficient count of samples in given vec-file.

577

views

no

answers

no

votes

2017-10-22 22:41:02 -0600 Yiwen

load tensor flow model in pb file in opencv

deleted

1k

views

no

answers

no

votes

2017-10-23 08:24:24 -0600 kopacabana73

OpenCV to OpenGL or WebGL

2k

views

no

answers

no

votes

2017-10-23 21:02:36 -0600 AK_Tech

Single Camera access by two process at the same time.

computervision

1k

views

no

answers

2

votes

2017-10-24 00:32:52 -0600 teddyluo

How to train my own waldboost detector to detect vehicles in OpenCV 3.3

waldboost

192

views

no

answers

no

votes

2017-10-24 06:06:30 -0600 srl37

how can I install opencv to run .exe file in MATLAB by system command?

3k

views

no

answers

no

votes

2017-10-24 08:46:59 -0600 TheStrangeQuark

OpenCV - Apply color mask to color image

926

views

no

answers

2

votes

2017-10-24 12:54:47 -0600 julian

Guided Filter: eps parameter not consistent with paper

guidedFilter

169

views

no

answers

no

votes

2017-10-24 16:31:25 -0600 asa

Assertion Failure in SVM Predcit (OpenCV 3.0) [closed]

500

views

no

answers

no

votes

2017-10-25 04:48:07 -0600 pablocastilla

Full body matching

107

views

no

answers

no

votes

2017-10-25 05:33:47 -0600 readyready15728

Looking for general advice on classification of paintings by painter

406

views

no

answers

no

votes

2017-10-25 09:18:24 -0600 kopacabana73

OpenCV SolvePnP strange values

75

views

no

answers

no

votes

2017-10-25 19:02:29 -0600 okieiam

Puzzle 15. If empty square not in the lower-right corner (16th). How to check solvable? [closed]

sample

360

views

no

answers

no

votes

2017-10-26 01:20:27 -0600 berak

Help detecting small hole on tube

214

views

no

answers

no

votes

2017-10-26 02:02:13 -0600 microscopy

OpenCV / EmugCV Developer needed! [closed]

3k

views

no

answers

no

votes

2017-10-26 02:14:29 -0600 opencvproblems

Opencv with Python error

176

views

no

answers

1

vote

2017-10-26 05:26:48 -0600 Luman

Reed Knot Recognition

380

views

no

answers

1

vote

2017-10-26 09:59:18 -0600 Jas92

Getting errors loading my trained SVM when switching from OpenCv 2.4.8 to 3.3.0 [closed]

3k

views

no

answers

no

votes

2017-10-26 09:10:58 -0600 SD

cv2.projectPoints, error: (-215) npoints >= 0 && (depth == CV_32F || depth == CV_64F) in function projectPoints

cv2.projectPoints

151

views

no

answers

no

votes

2017-10-26 09:48:17 -0600 MMonty1960

What is the principal point of undistort images?

principalpoint

341

views

no

answers

no

votes

2017-10-26 10:20:07 -0600 Paul88

Training haar classifier to detect each book on a bookshelf [closed]

1k

views

no

answers

no

votes

2017-10-26 11:27:59 -0600 Syed Ibrahim Shakir

29,830 questions

Need to make a tracker that detects ping pong balls, and then display a color on the right side of the screen corresponding to where the ping pong ball is. [closed]

cv2.VideoCapture(0).isOpened() returns False all the time

what is exactly MultiScale hough transform (setting inputs and compare runtime between SHT & MHT)

Dimension error with inference using TensorFlow exported model

windows install missing files [closed]

compiler error when compiling opencv 3.3.0

Why is openCV so fast?

Building OpenCV with OpenNI and PrimeSensor Module.

My Own Cascade Classifier: Can not get new positive sample. The most possible reason is insufficient count of samples in given vec-file.

load tensor flow model in pb file in opencv

OpenCV to OpenGL or WebGL

Single Camera access by two process at the same time.

How to train my own waldboost detector to detect vehicles in OpenCV 3.3

how can I install opencv to run .exe file in MATLAB by system command?

OpenCV - Apply color mask to color image

Guided Filter: eps parameter not consistent with paper

Assertion Failure in SVM Predcit (OpenCV 3.0) [closed]

Full body matching

Looking for general advice on classification of paintings by painter

OpenCV SolvePnP strange values

Puzzle 15. If empty square not in the lower-right corner (16th). How to check solvable? [closed]

Help detecting small hole on tube

OpenCV / EmugCV Developer needed! [closed]

Opencv with Python error

Reed Knot Recognition

Getting errors loading my trained SVM when switching from OpenCv 2.4.8 to 3.3.0 [closed]

cv2.projectPoints, error: (-215) npoints >= 0 && (depth == CV_32F || depth == CV_64F) in function projectPoints

What is the principal point of undistort images?

Training haar classifier to detect each book on a bookshelf [closed]

How to divide a contour futher into shapes

Links

Contributors

Tags