Questions - OpenCV Q&A Forum

248

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no

answers

-1

votes

2017-03-13 07:55:32 -0600 Sylvio

How to merge new LBP training to existing one?

389

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no

answers

no

votes

2017-03-14 07:11:54 -0600 Argos

FLANN matcher in Java

1k

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2

answers

-1

votes

2019-11-21 08:40:45 -0600 Gilal Nauman

I have the codes for live video and finding contours separately.I would like to know how both the codes can be stitched together to find contours in a live video

opencv
c++

171

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no

answers

-1

votes

2017-03-18 12:09:16 -0600 Asif.Adnan

Applying four color theorem in image of map/graph hand-drawn/computer-generated

2k

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1

answer

-1

votes

2017-03-20 01:37:01 -0600 berak

copyTo not working: Java

copyTo

827

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no

answers

-1

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2017-03-19 13:59:38 -0600 Lafi

Opencv Face Detection Assign id for each face

589

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1

answer

-1

votes

2017-03-24 08:50:13 -0600 StevenPuttemans

The cropped roi image is just tilted.I wanted it to be tilted to correct rectangular axes.What method should be used to do.Pls help me with a solution

225

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no

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-1

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2017-03-23 10:56:42 -0600 Anees

How to perform particle advection on optical flow?

372

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no

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-1

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2017-03-24 14:22:07 -0600 berak

Hi,I am getting this error Program1.cpp|| undefined reference to `cv::face::FaceRecognizer::predict(cv::_InputArray const&) const'|

c++opencv

3k

views

1

answer

-1

votes

2017-04-12 15:01:49 -0600 ManuVISION

How to count the number of faces detected in live video by openCV using python?

840

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1

answer

no

votes

2017-03-27 02:53:24 -0600 berak

Segmentation fault(core dumped) in log transformation

2k

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no

answers

-1

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2017-03-26 10:22:30 -0600 Lexus09

Stereo Vision (Python) - How can I improve my Stereo Rectification results?

120

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no

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no

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2017-03-27 01:51:35 -0600 berak

Can we use this method to read images for training using FaceRecognizer class?

180

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no

answers

-1

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2017-03-29 12:07:26 -0600 Johnson

How to detect several objects and their features from a Video? [closed]

1k

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1

answer

no

votes

2017-03-31 04:00:13 -0600 berak

Error while converting csv file into matrices form using CvMLData

Images
c++

450

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no

answers

-1

votes

2017-04-03 23:37:09 -0600 rabi

Detecting abundant bag using opencv

c++
opencv

947

views

1

answer

no

votes

2017-04-08 02:16:37 -0600 berak

svm->train raise exception with out train

c++
SVM

1k

views

1

answer

-1

votes

2017-04-11 08:31:08 -0600 berak

Non-ASCII character '\xa0' in file

831

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no

answers

-1

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2017-04-12 11:36:33 -0600 turanerdem

.npy files [closed]

python#opencv

3k

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no

answers

-1

votes

2017-04-12 14:46:37 -0600 pablobhz

convert white pixels to transparent

imagesc#opencv#c++

392

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no

answers

no

votes

2017-04-13 02:37:21 -0600 Faj

object detection and tracking

622

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1

answer

-1

votes

2017-04-14 08:35:23 -0600 rbfigueira

How to install xfeatures2d on mac [closed]

261

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no

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-1

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2017-04-20 05:40:37 -0600 DEHANDPI

GpuMat produces error

300

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no

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-1

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2017-04-22 08:17:16 -0600 Aing Chhengngunn

Could you please guide me how to using Opencv and Python to identify the illegal dumping area by using the true color image from the drone?

1k

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no

answers

-1

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2017-04-22 11:06:18 -0600 SUPPER ANT

Bubble sheet multiple choice scan

opncv4android

2k

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1

answer

no

votes

2017-04-22 18:06:50 -0600 opencvddddd

pass cv::MAT as pointer to a function in C++

1k

views

1

answer

no

votes

2017-04-23 07:12:23 -0600 contaso

Tracking a tennis match

8k

views

2

answers

no

votes

2017-04-26 00:42:47 -0600 berak

Video Resizing and saving it as .avi

419

views

no

answers

-1

votes

2017-04-27 22:05:16 -0600 rocky101

How to run an opencv function on a web server?

opencv
azure

232

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no

answers

-1

votes

2017-05-02 07:10:11 -0600 Talha

Assalam o Alaikum guys i am using openCV version 2.4.11 and javacv version 0.7 but when i run my programe i found this error.... [closed]

question

29,830 questions

How to merge new LBP training to existing one?

FLANN matcher in Java

I have the codes for live video and finding contours separately.I would like to know how both the codes can be stitched together to find contours in a live video

Applying four color theorem in image of map/graph hand-drawn/computer-generated

copyTo not working: Java

Opencv Face Detection Assign id for each face

The cropped roi image is just tilted.I wanted it to be tilted to correct rectangular axes.What method should be used to do.Pls help me with a solution

How to perform particle advection on optical flow?

Hi,I am getting this error Program1.cpp|| undefined reference to `cv::face::FaceRecognizer::predict(cv::_InputArray const&) const'|

How to count the number of faces detected in live video by openCV using python?

Segmentation fault(core dumped) in log transformation

Stereo Vision (Python) - How can I improve my Stereo Rectification results?

Can we use this method to read images for training using FaceRecognizer class?

How to detect several objects and their features from a Video? [closed]

Error while converting csv file into matrices form using CvMLData

Detecting abundant bag using opencv

svm->train raise exception with out train

Non-ASCII character '\xa0' in file

.npy files [closed]

convert white pixels to transparent

object detection and tracking

How to install xfeatures2d on mac [closed]

GpuMat produces error

Could you please guide me how to using Opencv and Python to identify the illegal dumping area by using the true color image from the drone?

Bubble sheet multiple choice scan

pass cv::MAT as pointer to a function in C++

Tracking a tennis match

Video Resizing and saving it as .avi

How to run an opencv function on a web server?

Assalam o Alaikum guys i am using openCV version 2.4.11 and javacv version 0.7 but when i run my programe i found this error.... [closed]

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