Questions - OpenCV Q&A Forum

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2016-09-28 13:26:44 -0600 flexbex

opencv 3.1 ffmpeg should I do shared enable

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no

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1

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2020-01-06 09:37:59 -0600 Gourav

Java (-215:Assertion failed) mv[i].size == mv[0].size && mv[i].depth() == depth in function 'cv::merge'

java
merge

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1

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2019-05-29 13:32:05 -0600 berak

Error Linking static libraries

Linking_error

3k

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3

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1

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2019-10-30 12:35:30 -0600 MauroNRa

Generate custom opencv .so for Android [Windows 10] [Solved]

android

413

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no

answers

1

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2018-02-24 10:19:40 -0600 krishnapra

Objects detected as multiple dots while using custom tensorflow model in OpenCV dnn [closed]

597

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2

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1

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2019-10-10 08:32:30 -0600 Jorge Diaz

No idea why the script gets this error code

edgedetection

1k

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1

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2020-07-17 14:53:12 -0600 George Profenza

How to use OpenCV 4 in Java on Raspberry PI (armv6 and armv7 Raspian)?

3k

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no

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1

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2018-01-26 04:20:59 -0600 berak

disable openCL for opencv 3.4

opencl

26k

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no

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1

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2018-03-25 14:39:40 -0600 LBerger

OpenCV(3.4.1) Error: Assertion failed

4k

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1

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2015-03-04 18:47:14 -0600 davidshen

How to build opencv so it statically link to ffmpeg?

2k

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1

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1

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2015-09-23 02:11:40 -0600 berak

Need help - building 3.0 with Cuda 7.5 on Windows VS2012, static lib output

1k

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1

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1

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2017-03-01 09:57:37 -0600 user10001

static build of openCV for windows

static
lib

19k

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1

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1

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2017-05-28 04:04:59 -0600 cagdas001

Build Application with Static Libraries

2k

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1

answer

1

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2018-09-05 03:14:19 -0600 berak

after turning BUILD_SHARED_LIBS to OFF , there are too many undefined references

1k

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1

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no

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2015-11-11 10:03:36 -0600 pklab

Image written to disk and retrieved are not the same

1k

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1

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2016-03-05 08:52:22 -0600 txrxmo

How to use #include cvcam.h in opencv 3.0?

c++
opencv

603

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2016-06-14 11:07:04 -0600 berak

Uniform LBP - problem with histogram [C++]

c++

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3

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no

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2020-10-22 00:55:25 -0600 sohamgandhi

VideoCapture device on Android

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1

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no

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2014-05-16 09:36:17 -0600 deinspanjer

coin date ocr

249

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1

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no

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2016-02-26 08:46:07 -0600 kbarni

Undefined depth matrix [closed]

1k

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1

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no

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2014-08-05 01:56:41 -0600 Ziyou

Output of calcOpticalFlowFarneback

output#cOpticalFlow

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no

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2015-07-27 11:18:16 -0600 MdK8

Issue Masking Input Image to findContours [closed]

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2015-12-01 02:23:13 -0600 saihv

SolvePNP consistently gives completely wrong results

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2

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2015-12-08 18:53:18 -0600 Vit

How can I increase the patch size of keypoints?

921

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2016-01-16 19:35:20 -0600 Tetragramm

Crash on loading Android OpenCV application

207

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no

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2016-01-23 01:20:52 -0600 berak

Capture Mat copy to UMat fails on 32-bit app, works on 64-bit, timing?

opencl

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no

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2016-09-19 01:16:56 -0600 jys923

OpenCV + OpenGL: How to use SolvePnP Rotation and translation vector in OpenGL

289

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1

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2016-11-12 01:02:12 -0600 aliyesami

running java class issue [closed]

java#opencv

1k

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no

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no

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2017-03-14 02:43:16 -0600 bejazep

Floating point exception when looping and reading images

floatingpoint

590

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no

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no

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2017-08-15 06:33:41 -0600 marcus

How to Surf Descriptors as input for a SVM Classifier

SURF
SVM

574 questions

opencv 3.1 ffmpeg should I do shared enable

Java (-215:Assertion failed) mv[i].size == mv[0].size && mv[i].depth() == depth in function 'cv::merge'

Error Linking static libraries

Generate custom opencv .so for Android [Windows 10] [Solved]

Objects detected as multiple dots while using custom tensorflow model in OpenCV dnn [closed]

No idea why the script gets this error code

How to use OpenCV 4 in Java on Raspberry PI (armv6 and armv7 Raspian)?

disable openCL for opencv 3.4

OpenCV(3.4.1) Error: Assertion failed

How to build opencv so it statically link to ffmpeg?

Need help - building 3.0 with Cuda 7.5 on Windows VS2012, static lib output

static build of openCV for windows

Build Application with Static Libraries

after turning BUILD_SHARED_LIBS to OFF , there are too many undefined references

Image written to disk and retrieved are not the same

How to use #include cvcam.h in opencv 3.0?

Uniform LBP - problem with histogram [C++]

VideoCapture device on Android

coin date ocr

Undefined depth matrix [closed]

Output of calcOpticalFlowFarneback

Issue Masking Input Image to findContours [closed]

SolvePNP consistently gives completely wrong results

How can I increase the patch size of keypoints?

Crash on loading Android OpenCV application

Capture Mat copy to UMat fails on 32-bit app, works on 64-bit, timing?

OpenCV + OpenGL: How to use SolvePnP Rotation and translation vector in OpenGL

running java class issue [closed]

Floating point exception when looping and reading images

How to Surf Descriptors as input for a SVM Classifier

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