Questions - OpenCV Q&A Forum

593

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2020-11-16 09:24:43 -0600 berak

Setting Input Parameters dnn.detection model

cv2.dnn

754

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2020-11-16 09:42:46 -0600 ArkadiuszN

How to get an rvec replacement from quaternion or euler values

295

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2020-11-17 05:55:41 -0600 PaveU

About depth-sight

camera
depth

1k

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2020-11-17 11:41:28 -0600 lipa1242

Transforming global coordinates to camera coordinates

391

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2020-11-18 02:12:49 -0600 Akshay RB

Query Regarding Opencv dependency "ffmpeg"

ffmpeg

1k

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2020-11-18 21:00:46 -0600 jeremyardley

-Wno-inconsistent-missing-override - Build Error OpenCV 4.5.0

221

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2020-11-19 01:09:02 -0600 Ahmed

Is that an occlusion depth research problem?

opencv

340

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2020-11-19 02:15:59 -0600 ARYL518

Use build_sdk.py to build opencv4 for android on Windows

android

1k

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2020-11-19 12:00:05 -0600 [email protected]

problem trying to install opencv-contrib-python

2k

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2020-11-21 04:35:54 -0600 kani

How to draw contour for a document in OpenCV.js?

2k

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2020-11-21 15:35:02 -0600 Ghetto82

RaspberryPI & OpenCV + Yolo: AttributeError: module 'cv2' has no attribute 'dnn'

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2020-11-22 10:53:01 -0600 Joanne

dnn with custom layer: Assertion failed !empty() in function 'forward'

1k

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2020-11-22 09:17:03 -0600 sachet12345

Merging lines given end points

linesegmentdetector

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2020-11-23 02:49:36 -0600 genzy9

Demosaicing c++

230

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2020-11-23 04:37:45 -0600 Antrac1t

reading CPU data

577

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2020-11-23 05:31:46 -0600 Ahmed

Cut faraway objects based on depth map

java

817

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2020-11-23 05:49:59 -0600 smitra

Perspective warping using QR codes as anchors in the image

627

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2020-11-24 10:44:25 -0600 daniel_vdc

Unable to open or export written video

253

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2020-11-24 13:46:38 -0600 berak

heap errors without using anything from the lib

heap
error

2k

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2020-11-30 16:58:15 -0600 Phil2

guidance for mapping 2D image onto 3D geometry

2k

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2020-11-29 13:02:04 -0600 offsetnull1

No rule to make target '/usr/local/lib/libz.so', needed by 'lib/libopencv_core.so.4.5.1

255

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2020-12-01 07:39:09 -0600 Yaw Mensah

convert cv::Mat to a C Struct

OpenCVWrapper

1k

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2020-12-07 02:08:05 -0600 AndrewM

How can I track the disappearance of a TV logo in a certain area in a frame (ROI)?

video_processing

655

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2020-12-02 08:00:45 -0600 Ting

Reduce the opencv framework size by using size optimization

1k

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2020-12-02 09:38:34 -0600 amateurpirate

Duplicate frames in saved file from cv2.VideoWriter

228

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2020-12-02 16:22:39 -0600 pooooppppyyjhb

Why is the processImage delegate not getting called automatically?

986

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2020-12-04 09:17:00 -0600 fafafafa

pre-built OpenCv with extra modules for java

java
opencv

374

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2020-12-04 06:51:01 -0600 berak

i am creating a dataset for real time face recognition using python. i want it should intimate if the image already available in dataset. how to implement in opencv?

opencv-python

1k

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no

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2020-12-05 08:45:02 -0600 fafafafa

Error building opencv with extra modules in Visual Studio 2013

opencv
java

838

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no

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2020-12-06 08:22:42 -0600 sigmoid90

12,357 questions

Setting Input Parameters dnn.detection model

How to get an rvec replacement from quaternion or euler values

About depth-sight

Transforming global coordinates to camera coordinates

Query Regarding Opencv dependency "ffmpeg"

-Wno-inconsistent-missing-override - Build Error OpenCV 4.5.0

Is that an occlusion depth research problem?

Use build_sdk.py to build opencv4 for android on Windows

problem trying to install opencv-contrib-python

How to draw contour for a document in OpenCV.js?

RaspberryPI & OpenCV + Yolo: AttributeError: module 'cv2' has no attribute 'dnn'

dnn with custom layer: Assertion failed !empty() in function 'forward'

Merging lines given end points

Demosaicing c++

reading CPU data

Cut faraway objects based on depth map

Perspective warping using QR codes as anchors in the image

Unable to open or export written video

heap errors without using anything from the lib

guidance for mapping 2D image onto 3D geometry

No rule to make target '/usr/local/lib/libz.so', needed by 'lib/libopencv_core.so.4.5.1

convert cv::Mat to a C Struct

How can I track the disappearance of a TV logo in a certain area in a frame (ROI)?

Reduce the opencv framework size by using size optimization

Duplicate frames in saved file from cv2.VideoWriter

Why is the processImage delegate not getting called automatically?

pre-built OpenCv with extra modules for java

i am creating a dataset for real time face recognition using python. i want it should intimate if the image already available in dataset. how to implement in opencv?

Error building opencv with extra modules in Visual Studio 2013

Problem with building pose Mat from rotation and translation matrices

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