Questions - OpenCV Q&A Forum

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

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

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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++

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

reading CPU data

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

Cut faraway objects based on depth map

java

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

Perspective warping using QR codes as anchors in the image

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

Unable to open or export written video

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

heap errors without using anything from the lib

heap
error

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

guidance for mapping 2D image onto 3D geometry

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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

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

convert cv::Mat to a C Struct

OpenCVWrapper

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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

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

Reduce the opencv framework size by using size optimization

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

Duplicate frames in saved file from cv2.VideoWriter

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

Why is the processImage delegate not getting called automatically?

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

pre-built OpenCv with extra modules for java

java
opencv

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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

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

Error building opencv with extra modules in Visual Studio 2013

opencv
java

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

Problem with building pose Mat from rotation and translation matrices

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2020-12-07 12:20:58 -0600 coldheat

tvec and coordinate systems q

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2020-12-08 11:05:40 -0600 PGTART

stitcher advanced api everything get wrapped arround

image-stitching

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2020-12-09 06:39:18 -0600 ryan227

Darknet makefile error when opencv=1, ubuntu 18.04

darknet

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2020-12-12 03:57:00 -0600 elliotwoods

binary calibration pattern with XY recoverable features

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2020-12-12 12:10:12 -0600 DjDylex

recover pose scale

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2020-12-14 19:41:25 -0600 joaocandre

How to find surfance orientation (relative to camera) from single depth image?

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2020-12-15 02:29:38 -0600 sas

findCirclesGrid can't find sub-pattern with hollow insides

992

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2020-12-15 03:49:31 -0600 qwertyquest

Removing translation from double camera facing the same direction

c++
opencv

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2020-12-15 10:45:36 -0600 yoosamui

Videocapture RTSP cause very high cpu usage

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2020-12-16 10:49:12 -0600 berak

How to get bird view image which is synthized four side images?(get AVM: around view monitoring)

pythonopencv

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2020-12-18 07:38:58 -0600 sigmoid90

12,357 questions

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

tvec and coordinate systems q

stitcher advanced api everything get wrapped arround

Darknet makefile error when opencv=1, ubuntu 18.04

binary calibration pattern with XY recoverable features

recover pose scale

How to find surfance orientation (relative to camera) from single depth image?

findCirclesGrid can't find sub-pattern with hollow insides

Removing translation from double camera facing the same direction

Videocapture RTSP cause very high cpu usage

How to get bird view image which is synthized four side images?(get AVM: around view monitoring)

Problem with undistortPoints() function in pose estimation of image

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