Questions - OpenCV Q&A Forum

417

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2020-07-01 14:46:11 -0600 JeffTheMess

Opencv Revert back to a higher resolution than what I set.

2k

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1

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no

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2020-07-06 13:01:29 -0600 trigal

projectpoints distortion

2k

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1

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no

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2020-07-02 06:56:11 -0600 berak

My saved video run in very fast for higher resolution?

263

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2020-07-02 03:28:38 -0600 berak

I am unable to load image using openCV and using visual studio for c++ code.

455

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2020-07-02 06:53:03 -0600 prasanna_18

How to calculate disparity image for Left to Right from Right to Left andvice versa?

4k

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1

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-1

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2020-07-02 09:11:45 -0600 Oregano Hauch

Imshow doesn't work in Jupyter and PyCharm [closed]

cv2.imshow

94

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2020-07-02 12:25:46 -0600 carrotf

old JRE version for opencv4.3 jar file

1k

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2020-07-03 14:33:16 -0600 Sara Ahmed

OpenCV Decompose projection matrix outputs

580

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2020-07-02 13:24:25 -0600 alan89

Detect head using Haar Cascade, wont detect tilted head?

1k

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1

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1

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2020-07-02 15:51:26 -0600 kpachinger

Extracting feature information from 2D CAD engineering drawings

425

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1

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no

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2020-07-03 08:05:08 -0600 supra56

Opencv can't show live webcam footage.What is wrong with my code ?

contours

600

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2

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2020-07-03 09:45:27 -0600 holger

i am doing a project to predict age and gender using tensorflow and opencv. and how to add path for xml file.

2k

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1

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no

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2020-10-09 02:45:32 -0600 RashidLadj

OpenCV solvePnPRansac() function

255

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2020-07-03 08:55:01 -0600 Boilan

Missing python binding, stitcher API [closed]

454

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2020-07-04 15:56:56 -0600 ejmeitz

namedWindow does not update when resizing

177

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2020-07-03 16:09:56 -0600 mikekelly

why does opencv_createsamlples only create 1000 sample vector file

1k

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1

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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)?

410

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2020-07-04 02:42:41 -0600 Proziiis

How to measure circle diameter with camera [closed]

203

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2020-07-04 04:45:41 -0600 albeh95

Isolate object to better detect it

objectdetection

335

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2020-07-04 07:05:56 -0600 vchill

Unable to build opencv on windows

239

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2020-07-04 13:10:17 -0600 ajpaezm

Help understanding if fabricant provides OpenCV ready device.

2k

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2020-07-08 14:51:11 -0600 supra56

"no element rtspsrc" gstreamer+opencv in win10

182

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no

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2020-07-06 03:41:46 -0600 berak

Existing models on images of cars taken horizontally? [closed]

900

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2020-07-05 10:20:01 -0600 shiva

Drawing rectangle on NV12 frame without conversion

1k

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2020-07-08 11:53:32 -0600 bernard55

in opencv.js function cv.findTransformECC what is inputMask?

460

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2020-07-05 21:17:54 -0600 intiger

cuda videowriter throw exception

1k

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2020-07-12 04:56:24 -0600 Danny_00

Laser pointer ideas?

python
laser

4k

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2

answers

3

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2020-07-07 03:40:47 -0600 berak

can't run HoughCircles on image

942

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2020-07-06 05:35:59 -0600 albeh95

How to check if an image is total black [closed]

check

1k

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no

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2020-07-06 07:28:46 -0600 bbboat

29,830 questions

Opencv Revert back to a higher resolution than what I set.

projectpoints distortion

My saved video run in very fast for higher resolution?

I am unable to load image using openCV and using visual studio for c++ code.

How to calculate disparity image for Left to Right from Right to Left andvice versa?

Imshow doesn't work in Jupyter and PyCharm [closed]

old JRE version for opencv4.3 jar file

OpenCV Decompose projection matrix outputs

Detect head using Haar Cascade, wont detect tilted head?

Extracting feature information from 2D CAD engineering drawings

Opencv can't show live webcam footage.What is wrong with my code ?

i am doing a project to predict age and gender using tensorflow and opencv. and how to add path for xml file.

OpenCV solvePnPRansac() function

Missing python binding, stitcher API [closed]

namedWindow does not update when resizing

why does opencv_createsamlples only create 1000 sample vector file

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

How to measure circle diameter with camera [closed]

Isolate object to better detect it

Unable to build opencv on windows

Help understanding if fabricant provides OpenCV ready device.

"no element rtspsrc" gstreamer+opencv in win10

Existing models on images of cars taken horizontally? [closed]

Drawing rectangle on NV12 frame without conversion

in opencv.js function cv.findTransformECC what is inputMask?

cuda videowriter throw exception

Laser pointer ideas?

can't run HoughCircles on image

How to check if an image is total black [closed]

Still cant get "FFMPEG: tag 0x00000021/'!???' is not found" error after build from source

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