Questions - OpenCV Q&A Forum

3

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2019-08-25 06:14:37 -0500 amri rahma

how to Save only the eye image after the detection with opencv?

opencv#python

5

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2019-08-25 04:08:32 -0500 Crazy Sage

Problem with OpenCV and MinGW 7.3.2

17

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-1

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2019-08-24 11:47:48 -0500 darshanar161

how to write code for correlation of two image in c++ using open cv lib

correlation

10

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2019-08-24 10:23:44 -0500 Sistino

How to segment the sea in an image?

17

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2019-08-23 17:45:12 -0500 esfreedom

minMaxLoc Is it possible to return maxLoc float value?

minMaxLoc

15

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no

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2019-08-23 12:30:37 -0500 222misbah

Why cmake is unable to find threads (missing: threads found) and how to solve

15

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2019-08-23 11:06:48 -0500 luca123

how to extract ROI from a komplexer background

9

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2019-08-23 09:26:19 -0500 luan

em cfi opencv 2.4.10 trong visual 2010 mà bị lỗi khi chạy chương trình ạ

0xc000007b

11

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2019-08-23 07:23:38 -0500 Julien Mille

What is the zeta parameter in the variational refinement method ?

8

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2019-08-23 03:44:28 -0500 im_shirohige

Webassembly VideoCapture symbol not defined errors

14

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2019-08-23 03:44:08 -0500 AGH-SBY

Python Bindings for OpenCV 4.1.1 reports DLL not found on Windows 10

9

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2019-08-23 03:36:17 -0500 Scalaire

Opencv with iOS UIImageToMat returns a transparent image

ios
UIImage

15

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2019-08-23 02:18:16 -0500 Guszilla

How to use an opencv function in a keras layer? Python

46

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1

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2019-08-22 12:08:48 -0500 fishy

OpenCV 4.1.0 not changing brightness

2k

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2

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2019-08-22 11:01:37 -0500 danide

Change videoCapture format to MJPEG

16

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2019-08-22 10:37:17 -0500 AVK369

OpenCV for Python is missing functions

84

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2019-08-22 05:22:30 -0500 NickKao

prior_box_layer.cpp:242: error: (-215:Assertion failed) !params.has("step") in function 'cv::dnn::PriorBoxLayerImpl::PriorBoxLayerImpl'

29

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2019-08-22 02:17:36 -0500 Dharmalingam.K

How to access cameras using OpenCV with Python [closed]

14

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1

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2019-08-22 01:12:46 -0500 DirkDenzer

Why is Utils.bitmapToMat changing Mat type?

21

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2019-08-21 23:26:13 -0500 Hongs

i want to delete opencv3.4.0 and change to 4.1.0

install

12

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2019-08-21 22:26:34 -0500 marco_zer0

How to build openCV with openni2 (and make it work with a kinect XBOX 360) ?

openni+kinect+VS

17

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2019-08-21 15:55:21 -0500 abedsk

translate opencv from cpp to java

14

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2019-08-21 12:18:11 -0500 eric_engineer

making the optimal target for SIFT

SIFT

16

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no

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2019-08-21 12:12:57 -0500 eric_engineer

optimizing approach for SIFT detection

SIFT

26

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1

answer

1

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2019-08-21 10:10:52 -0500 sturkmen

error in cv::moments function

moments

39

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1

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no

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2019-08-21 02:20:30 -0500 LBerger

Camera properties dialog (DirectShow) no longer opens with cv2.CAP_PROP_SETTINGS

34

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2019-08-21 01:49:32 -0500 markcowell23

How to run OpenCV DNN ON GPU ANDROID

16

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2019-08-20 23:12:42 -0500 xmeister

OpenCV3.4 DNN forward custom and pre-trained Tensorflow

10

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no

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2019-08-20 21:22:43 -0500 kavikode

opencv.js building WASM cv.face.createFacemarkLBF()

645

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1

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2019-08-20 20:14:06 -0500 kavikode

31,226 questions

how to Save only the eye image after the detection with opencv?

Problem with OpenCV and MinGW 7.3.2

how to write code for correlation of two image in c++ using open cv lib

How to segment the sea in an image?

minMaxLoc Is it possible to return maxLoc float value?

Why cmake is unable to find threads (missing: threads found) and how to solve

how to extract ROI from a komplexer background

em cfi opencv 2.4.10 trong visual 2010 mà bị lỗi khi chạy chương trình ạ

What is the zeta parameter in the variational refinement method ?

Webassembly VideoCapture symbol not defined errors

Python Bindings for OpenCV 4.1.1 reports DLL not found on Windows 10

Opencv with iOS UIImageToMat returns a transparent image

How to use an opencv function in a keras layer? Python

OpenCV 4.1.0 not changing brightness

Change videoCapture format to MJPEG

OpenCV for Python is missing functions

prior_box_layer.cpp:242: error: (-215:Assertion failed) !params.has("step") in function 'cv::dnn::PriorBoxLayerImpl::PriorBoxLayerImpl'

How to access cameras using OpenCV with Python [closed]

Why is Utils.bitmapToMat changing Mat type?

i want to delete opencv3.4.0 and change to 4.1.0

How to build openCV with openni2 (and make it work with a kinect XBOX 360) ?

translate opencv from cpp to java

making the optimal target for SIFT

optimizing approach for SIFT detection

error in cv::moments function

Camera properties dialog (DirectShow) no longer opens with cv2.CAP_PROP_SETTINGS

How to run OpenCV DNN ON GPU ANDROID

OpenCV3.4 DNN forward custom and pre-trained Tensorflow

opencv.js building WASM cv.face.createFacemarkLBF()

Problem loading haar cascade file in opencv.js

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