Questions - OpenCV Q&A Forum

3k

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1

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no

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2019-04-17 07:25:48 -0600 Chris

Drawing a rectangle and masking the outside area

691

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1

answer

no

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2019-04-15 07:59:06 -0600 Bleach

Tesseract accuracy

802

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1

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no

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2019-04-15 07:41:26 -0600 kbarni

Enhancing low-contrast detail

173

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no

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no

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2019-04-15 01:42:15 -0600 dineshlama

What are the shapes formed in hsl color space? [closed]

HSL

751

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no

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no

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2019-04-14 18:42:08 -0600 guestimator

OpenCV 4.1.0 import to AndroidStudio

1k

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1

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no

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2019-04-15 08:53:39 -0600 cudawarped

Building OpenCV with CUDA support

1k

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no

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1

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2019-04-14 14:40:27 -0600 Chris

What is the THRESH_MASK ThresholdType in cv4?

2k

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1

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no

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2019-04-14 13:33:35 -0600 Lei Mao

OpenCV Macro CV_BGR2RGBA Not Defined.

c++

2k

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1

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no

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2019-04-15 04:26:48 -0600 StevenPuttemans

OpenCV Yolo Tiny Slow

1k

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no

answers

1

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2019-04-14 12:06:40 -0600 kuwt

xfeature2d cmake error

contrib_error

294

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1

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no

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2019-04-15 04:38:31 -0600 StevenPuttemans

OpenCV samples in Qt

opencv
qt

116

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no

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no

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2019-04-14 08:21:58 -0600 JadranD

open ip camera problem

camera

323

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1

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no

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2019-04-15 04:47:35 -0600 StevenPuttemans

I am trying to detect red color using inRange keyword. But I cannot check it inside If statement. If red color comes then print It is red color

opencv
c++

1k

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no

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no

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2019-04-13 18:15:48 -0600 jaredl

Errors installing open CV

opencv#c++#Install

110

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no

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2019-04-14 06:24:03 -0600 berak

[Android package] FIXME in MatOfDMatch.java file & features number extracted

android

1k

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1

answer

-1

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2019-04-15 04:50:32 -0600 StevenPuttemans

Trying to create own haarcascade xml file for pens

haartraning

1k

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no

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no

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2019-04-13 10:09:14 -0600 A85

Failing to read pixel of grayscale image as float

252

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2019-04-13 07:36:09 -0600 wilfred

OpenCV3.2.0 compilation linker error using cmake

1k

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no

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no

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2019-04-13 05:55:46 -0600 maxufimcev

There is no cv2 module in apk [closed]

824

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no

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2019-04-13 01:23:49 -0600 iblasi

compHist with HISTCMP_CORREL method

6k

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2

answers

-1

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2019-04-13 10:05:16 -0600 supra56

error: OpenCV(3.4.1) C:\Miniconda3\conda-bld\opencv-suite_1533128839831\work\modules\highgui\src\window.cpp:356: error: (-215) size.width>0 && size.height>0 in function cv::imshow

2k

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2

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no

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2019-04-13 09:45:21 -0600 supra56

How to add ffmpeg support to Opencv in Conda enviroment on Linux?

1k

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1

answer

1

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2019-04-15 04:27:05 -0600 dkurt

Faster RCNN no results

339

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no

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no

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2019-04-12 06:12:14 -0600 kavikode

OpenCV Facemark API JavaScript [closed]

170

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1

answer

no

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2019-04-12 07:06:08 -0600 berak

My web camera is not switching on [solved]

opencv

1k

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1

answer

1

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2019-04-14 08:00:07 -0600 Pou Belle

Focus stacking with C++ are not the same as in Java

194

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no

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no

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2019-04-11 20:47:18 -0600 most venerable sir

Why is my JavaCameraView is squeezed vertically?

android

135

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no

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no

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2019-04-11 17:25:52 -0600 neferjina

Extrinsic landmarks detection from images ? [closed]

2k

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1

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no

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2019-04-13 04:02:04 -0600 Agus

Aruco java, trying to get marker IDs [solved]

352

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1

answer

no

votes

2019-04-12 03:02:48 -0600 berak

29,830 questions

Drawing a rectangle and masking the outside area

Tesseract accuracy

Enhancing low-contrast detail

What are the shapes formed in hsl color space? [closed]

OpenCV 4.1.0 import to AndroidStudio

Building OpenCV with CUDA support

What is the THRESH_MASK ThresholdType in cv4?

OpenCV Macro CV_BGR2RGBA Not Defined.

OpenCV Yolo Tiny Slow

xfeature2d cmake error

OpenCV samples in Qt

open ip camera problem

I am trying to detect red color using inRange keyword. But I cannot check it inside If statement. If red color comes then print It is red color

Errors installing open CV

[Android package] FIXME in MatOfDMatch.java file & features number extracted

Trying to create own haarcascade xml file for pens

Failing to read pixel of grayscale image as float

OpenCV3.2.0 compilation linker error using cmake

There is no cv2 module in apk [closed]

compHist with HISTCMP_CORREL method

error: OpenCV(3.4.1) C:\Miniconda3\conda-bld\opencv-suite_1533128839831\work\modules\highgui\src\window.cpp:356: error: (-215) size.width>0 && size.height>0 in function cv::imshow

How to add ffmpeg support to Opencv in Conda enviroment on Linux?

Faster RCNN no results

OpenCV Facemark API JavaScript [closed]

My web camera is not switching on [solved]

Focus stacking with C++ are not the same as in Java

Why is my JavaCameraView is squeezed vertically?

Extrinsic landmarks detection from images ? [closed]

Aruco java, trying to get marker IDs [solved]

Runtime Error with OpenCV Core.Multiply method (Java)

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