Questions - OpenCV Q&A Forum

23k

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2

answers

1

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2019-02-13 13:40:45 -0600 supra56

What is the difference between cv2.resize() and imutils.resize()?

1k

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2

answers

1

vote

2019-02-14 16:11:15 -0600 Koralgoll

Why findContour detects same edge twice?

5k

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2

answers

no

votes

2019-03-05 03:59:09 -0600 HYPEREGO

Extract x,y coordinates\pixels from image - python

coordinates

5k

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2

answers

no

votes

2019-02-20 13:31:27 -0600 supra56

Color of single shape detected,how to detect color of each shape?

python

1k

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2

answers

3

votes

2019-02-27 09:29:00 -0600 dkurt

OpenCL target for DNN slower than CPU

opencl
dnn

1k

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2

answers

no

votes

2019-04-20 13:40:55 -0600 supra56

Remove white noise between white horizontal line

1k

views

2

answers

1

vote

2019-02-24 02:57:46 -0600 LBerger

Shadows on image (segmentation)

1k

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2

answers

no

votes

2019-02-22 03:51:09 -0600 ymw

unsigned short 1D array of gray image

1k

views

2

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no

votes

2019-05-25 09:19:29 -0600 datascientist

Strange error in getMemoryShapes function

dnn
readNet

20k

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2

answers

-1

votes

2019-02-26 08:48:19 -0600 supra56

AttributeError: 'NoneType' object has no attribute 'shape'

opencv#python

994

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2

answers

no

votes

2019-02-28 08:01:51 -0600 HYPEREGO

How to get the number of pixels in an ROI c++?

c++
opencv

1k

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2

answers

no

votes

2019-03-04 00:41:17 -0600 Yashas

which gcc++ compiler is need to run opencv4 code?

719

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2

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no

votes

2019-03-14 21:44:02 -0600 jianweike

Run SURF_CUDA against multiple images in parallel

SURF
CUDA

397

views

2

answers

no

votes

2019-03-18 04:17:19 -0600 daothingoclan

OpenCV dnn classification result is not match to Caffe result

dnn
caffe

15k

views

2

answers

no

votes

2019-03-13 08:18:04 -0600 berak

HOW TO OPEN RAW IMAGE IN OPENCV

opencv

692

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2

answers

no

votes

2019-03-20 12:11:22 -0600 drcurry

Looking for ways to speed up pixel scanning

findNonZero

2k

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2

answers

no

votes

2019-03-16 08:07:56 -0600 Eduardo

Charuco calibration

charuco

11k

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2

answers

2

votes

2019-04-01 00:00:23 -0600 TheBlackViper_Alpha

How to generate/install OpenCV for static linking?

973

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2

answers

no

votes

2019-05-11 14:34:47 -0600 Afflospark

Can't open video file in android

1k

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2

answers

-1

votes

2019-03-22 05:03:17 -0600 berak

ORB implementation in Java(Android package)

ORB
android

406

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2

answers

no

votes

2019-03-21 21:08:27 -0600 supra56

Error color.cpp

299

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2

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no

votes

2019-04-03 23:56:21 -0600 Tanisha

Link 404 error in DNN tutorial

3k

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2

answers

no

votes

2019-03-30 16:49:49 -0600 berak

tf_text_graph_ssd.py - No module named 'tf_text_graph_common'

dnn

6k

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2

answers

no

votes

2019-04-09 05:29:45 -0600 mshabunin

writing file from Gstreamer pipleine in a VideoCapture on the Tx2

1k

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2

answers

no

votes

2019-04-18 09:02:41 -0600 supra56

How to detect unclosed hexagon?

1k

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2

answers

no

votes

2020-05-15 18:19:18 -0600 kpachinger

OpenCV.js Face landmark detection

OpenCV.js

2k

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2

answers

no

votes

2019-04-13 09:45:21 -0600 supra56

How to add ffmpeg support to Opencv in Conda enviroment on Linux?

6k

views

2

answers

-1

votes

2019-04-13 10:05:16 -0600 supra56

error: OpenCV(3.4.1) C:\Miniconda3\conda-bld\opencv-suite_1533128839831\work\modules\highgui\src\window.cpp:356: error: (-215) size.width>0 && size.height>0 in function cv::imshow

6k

views

2

answers

no

votes

2019-04-16 21:27:25 -0600 supra56

how to print what is there is in a variable to the frame.

opencv-python

3k

views

2

answers

1

vote

2020-01-09 21:03:05 -0600 zeit

How to use cv2.xphoto.inpaint in Python3

inpaint

29,830 questions

What is the difference between cv2.resize() and imutils.resize()?

Why findContour detects same edge twice?

Extract x,y coordinates\pixels from image - python

Color of single shape detected,how to detect color of each shape?

OpenCL target for DNN slower than CPU

Remove white noise between white horizontal line

Shadows on image (segmentation)

unsigned short 1D array of gray image

Strange error in getMemoryShapes function

AttributeError: 'NoneType' object has no attribute 'shape'

How to get the number of pixels in an ROI c++?

which gcc++ compiler is need to run opencv4 code?

Run SURF_CUDA against multiple images in parallel

OpenCV dnn classification result is not match to Caffe result

HOW TO OPEN RAW IMAGE IN OPENCV

Looking for ways to speed up pixel scanning

Charuco calibration

How to generate/install OpenCV for static linking?

Can't open video file in android

ORB implementation in Java(Android package)

Error color.cpp

Link 404 error in DNN tutorial

tf_text_graph_ssd.py - No module named 'tf_text_graph_common'

writing file from Gstreamer pipleine in a VideoCapture on the Tx2

How to detect unclosed hexagon?

OpenCV.js Face landmark detection

How to add ffmpeg support to Opencv in Conda enviroment on Linux?

error: OpenCV(3.4.1) C:\Miniconda3\conda-bld\opencv-suite_1533128839831\work\modules\highgui\src\window.cpp:356: error: (-215) size.width>0 && size.height>0 in function cv::imshow

how to print what is there is in a variable to the frame.

How to use cv2.xphoto.inpaint in Python3

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