Questions - OpenCV Q&A Forum

1k

views

no

answers

-1

votes

2018-10-15 04:44:12 -0600 berak

Unhandled Exception when using cv::resize(....) with 5 threads simultaneously

666

views

no

answers

no

votes

2018-10-15 23:17:25 -0600 Edwin C

Hologram Detection With Irregular Patterns

hologram

1k

views

no

answers

-1

votes

2018-10-16 03:48:40 -0600 aayushkt

Fire detecion and smoke detection

1k

views

no

answers

-1

votes

2018-10-16 18:05:34 -0600 berak

How to implement multi-processing ?

yolo

308

views

no

answers

-1

votes

2018-10-29 04:13:45 -0600 MAGMA

Can someone help me counting objects on shelf putting a border around that object?.. I am new to OpenCV

retail

216

views

no

answers

-1

votes

2018-11-01 23:01:16 -0600 chinplay7k

how to compare face like this

112

views

no

answers

-1

votes

2018-11-02 06:10:40 -0600 kishan patel

how can copy data from matrix pointer to matrix variable

cameraframe

1k

views

no

answers

-1

votes

2018-11-02 15:00:02 -0600 Md.Rakibul Islam

How to read image from database(sqlite Django) not local file?

1k

views

no

answers

no

votes

2018-11-04 01:44:06 -0600 berak

OpenCV Error: Assertion failed ((npoints = prevPtsMat.checkVector(2, CV_32F, true)) >= 0) in calcOpticalFlowPyrLK, file /home/jiaxw/opencv/opencv-3.1.0/modules/video/src/lkpyramid.cpp, line 1114

calcOptialFlowPyrLK

1k

views

no

answers

-1

votes

2018-11-04 11:18:10 -0600 ahmad14

Image comparing using "ORB" opencv for android

android

106

views

no

answers

-1

votes

2018-11-05 14:32:00 -0600 chillin250

Facial Recognition Alternatives to Human Identification

2k

views

no

answers

no

votes

2018-11-08 04:48:34 -0600 berak

How to increase openpose fps with webcam

1k

views

no

answers

-1

votes

2018-11-09 20:08:37 -0600 opencvddddd

c++, the scope of play Window, cv::namedWindow() and cv::imshow()

98

views

no

answers

no

votes

2018-11-10 07:27:58 -0600 samaysly

how to do template matching

templateMatch

147

views

no

answers

no

votes

2018-11-11 22:53:31 -0600 sagar.patel

I want to parse uyvy (4:2:2) 10 bit raw data frame as parsed from yuv420.Any one can help me out!?

419

views

no

answers

no

votes

2018-11-13 01:22:04 -0600 akpa

Detect tick marks in different forms

243

views

no

answers

no

votes

2018-11-13 11:13:11 -0600 Programming_Enthusiast

Creating Polylines from a set of 2D Points and then resizing the Image to be of size 32x32

1k

views

no

answers

-1

votes

2018-11-17 05:50:48 -0600 manef

SLIC superpixel opencv c++

585

views

no

answers

no

votes

2018-11-20 16:00:23 -0600 opalmirror

CameraCalibration example computes NAN

260

views

no

answers

-1

votes

2018-11-26 04:47:56 -0600 zar zar

Dear, I have rvec(rotation vector) and tvec(translation vector)..

156

views

no

answers

-1

votes

2018-12-07 01:47:37 -0600 Ameer Usman

OpenCV using Python to Detect any Object

python#detection#

260

views

no

answers

-2

votes

2018-12-10 04:48:32 -0600 Ganesh Patil

cv2.error: /io/opencv/modules/imgproc/src/imgwarp.cpp:3483: error: (-215) ssize.width > 0 && ssize.height > 0 in function resize

down-voted

147

views

no

answers

no

votes

2018-12-14 00:24:18 -0600 bern_007

Image Detection if it is Registered or Not.

208

views

no

answers

no

votes

2018-12-24 15:22:15 -0600 manef

reshape problem while training

188

views

no

answers

no

votes

2019-01-08 02:18:11 -0600 hahah

Measurement of actual object size

187

views

no

answers

no

votes

2019-01-08 09:32:58 -0600 cjacquel

Face feature extraction

face
feature

3k

views

no

answers

-1

votes

2019-01-09 12:48:53 -0600 schlodinger

How to remove text from manga page?

666

views

no

answers

-1

votes

2019-01-22 09:10:32 -0600 tianshaokai

I always compile the android platform with the following error

android

691

views

no

answers

no

votes

2019-01-27 02:06:28 -0600 manoj4898

problem trying to build opencv-3.0.0

opencv#linux

557

views

no

answers

no

votes

2019-01-27 10:47:29 -0600 czjczjczj1

rvecs and tvecs are NoneType?

aruco
python

12,357 questions

Unhandled Exception when using cv::resize(....) with 5 threads simultaneously

Hologram Detection With Irregular Patterns

Fire detecion and smoke detection

How to implement multi-processing ?

Can someone help me counting objects on shelf putting a border around that object?.. I am new to OpenCV

how to compare face like this

how can copy data from matrix pointer to matrix variable

How to read image from database(sqlite Django) not local file?

OpenCV Error: Assertion failed ((npoints = prevPtsMat.checkVector(2, CV_32F, true)) >= 0) in calcOpticalFlowPyrLK, file /home/jiaxw/opencv/opencv-3.1.0/modules/video/src/lkpyramid.cpp, line 1114

Image comparing using "ORB" opencv for android

Facial Recognition Alternatives to Human Identification

How to increase openpose fps with webcam

c++, the scope of play Window, cv::namedWindow() and cv::imshow()

how to do template matching

I want to parse uyvy (4:2:2) 10 bit raw data frame as parsed from yuv420.Any one can help me out!?

Detect tick marks in different forms

Creating Polylines from a set of 2D Points and then resizing the Image to be of size 32x32

SLIC superpixel opencv c++

CameraCalibration example computes NAN

Dear, I have rvec(rotation vector) and tvec(translation vector)..

OpenCV using Python to Detect any Object

cv2.error: /io/opencv/modules/imgproc/src/imgwarp.cpp:3483: error: (-215) ssize.width > 0 && ssize.height > 0 in function resize

Image Detection if it is Registered or Not.

reshape problem while training

Measurement of actual object size

Face feature extraction

How to remove text from manga page?

I always compile the android platform with the following error

problem trying to build opencv-3.0.0

rvecs and tvecs are NoneType?

Links

Contributors

Tags