Questions - OpenCV Q&A Forum

3k

views

2

answers

2

votes

2019-06-05 12:01:30 -0600 LBerger

vec3b has more than 3 elements?

Vec3b
imread

933

views

1

answer

no

votes

2019-06-05 12:22:58 -0600 Eduardo

C++ CV::Mat.at<float>(0) in Java

2k

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2

answers

no

votes

2019-06-07 09:09:43 -0600 Massimo

Assertion failed: abs_max < threshold in function 'stereoCalibrate'

2k

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1

answer

no

votes

2019-11-23 02:07:12 -0600 Akhil Patel

Android Studio how integrate NDK with Opencv

76

views

no

answers

no

votes

2019-06-05 05:21:40 -0600 gs

how i run example_rgbd_kinfu_demo.exe

kinfu

97

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no

answers

1

vote

2019-06-05 04:37:06 -0600 asashour

OpenCVTestCase refactoring

test
java

246

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no

answers

no

votes

2019-06-05 03:44:48 -0600 supra56

CascadeClassifier doesn't work with cascade.xml trained by myself. It always blocked when use method detectMultiScale()

255

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no

answers

no

votes

2019-10-24 06:30:35 -0600 Shay Weissman

I trained cifar example by darknet. How do I inference by Opencv [closed]

173

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no

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no

votes

2019-06-04 08:48:36 -0600 hysoka79

Install opencv with opencv_contrib in linux

opencvcontrib

232

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no

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no

votes

2019-06-04 07:40:45 -0600 Kafan

Should I use focal length from camera matrix or new camera matrix for depth estimation?

3k

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no

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no

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2019-06-09 03:50:15 -0600 kobeking

depth from disparity

depthmap

258

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no

answers

no

votes

2019-06-03 21:50:12 -0600 Jai

Facenet with OpenCV and Neural compute stick 2 [closed]

facenet
NCS2

598

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no

answers

no

votes

2020-08-12 16:47:14 -0600 surcz

Imported module not shows up on 'Add Module Dependency' dialog

3k

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3

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no

votes

2019-06-05 13:06:27 -0600 Eduardo

How to calculate scale factor between two images (by SIFT matching)

SIFT

235

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no

answers

no

votes

2019-06-03 19:52:27 -0600 user8127

Segmenting a Google Street View image

segmentation

148

views

1

answer

no

votes

2019-06-04 00:26:07 -0600 berak

Object in Area? [closed]

object
area

172

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no

answers

no

votes

2019-06-03 12:47:54 -0600 CK1966

Assisting the compiler into generating better code

390

views

1

answer

no

votes

2019-06-04 18:28:18 -0600 Tetragramm

SolvePnp in millimeters instead of pixels

solvePnP

307

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no

answers

no

votes

2019-06-03 06:54:20 -0600 BuenaVentura

Βlock Matching, setTextureThreshold()

94

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no

answers

-1

votes

2019-06-02 18:44:42 -0600 Fmjohn

My program takes partial filenames [closed]

1k

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no

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no

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2019-06-02 12:39:26 -0600 mj

How to use yolov3 and openCV with the support NCS2

2k

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no

answers

no

votes

2019-06-02 12:53:49 -0600 berak

How do I resolved ‘samples’ has not been declared

ggo_12

221

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no

answers

no

votes

2019-06-02 06:26:22 -0600 comar

Error on ocl::filter2D

646

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no

answers

no

votes

2019-06-01 01:01:51 -0600 lama123

Camera for Gear Inspection

1k

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no

answers

-1

votes

2019-05-31 16:22:04 -0600 the-dude

Opencv Email Notification

179

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no

answers

no

votes

2019-05-31 14:52:43 -0600 aliavci

How to detect clock drawing?

253

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no

answers

no

votes

2019-05-31 07:22:11 -0600 Chan101

Ignore part of an image whilst detecting LED colour

102

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no

answers

no

votes

2019-05-31 05:52:37 -0600 billy99

cbuilder integration

C++Builder

5k

views

1

answer

no

votes

2019-06-02 09:19:31 -0600 supra56

SimpleBlobDetector_Params() doesn't detect the blobs on the edges of the image

blobs

3k

views

1

answer

no

votes

2019-06-02 09:46:55 -0600 supra56

make opencv-4.0.0 fails(SOLVED)

OpenCV-4.0.0

29,830 questions

vec3b has more than 3 elements?

C++ CV::Mat.at<float>(0) in Java

Assertion failed: abs_max < threshold in function 'stereoCalibrate'

Android Studio how integrate NDK with Opencv

how i run example_rgbd_kinfu_demo.exe

OpenCVTestCase refactoring

CascadeClassifier doesn't work with cascade.xml trained by myself. It always blocked when use method detectMultiScale()

I trained cifar example by darknet. How do I inference by Opencv [closed]

Install opencv with opencv_contrib in linux

Should I use focal length from camera matrix or new camera matrix for depth estimation?

depth from disparity

Facenet with OpenCV and Neural compute stick 2 [closed]

Imported module not shows up on 'Add Module Dependency' dialog

How to calculate scale factor between two images (by SIFT matching)

Segmenting a Google Street View image

Object in Area? [closed]

Assisting the compiler into generating better code

SolvePnp in millimeters instead of pixels

Βlock Matching, setTextureThreshold()

My program takes partial filenames [closed]

How to use yolov3 and openCV with the support NCS2

How do I resolved ‘samples’ has not been declared

Error on ocl::filter2D

Camera for Gear Inspection

Opencv Email Notification

How to detect clock drawing?

Ignore part of an image whilst detecting LED colour

cbuilder integration

SimpleBlobDetector_Params() doesn't detect the blobs on the edges of the image

make opencv-4.0.0 fails(SOLVED)

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