Questions - OpenCV Q&A Forum

475

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no

answers

-1

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2019-06-12 03:25:39 -0600 Daverry

Is it possible to record in 4 bit greyscale with recording in color then converting to 4 bit greyscale? [closed]

559

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1

answer

-1

votes

2019-06-21 10:46:24 -0600 Chris

Object orientation (horizontal/vertical)

orientation

1k

views

2

answers

no

votes

2019-06-16 10:50:02 -0600 Chris

Compare font from image

opencv

100

views

1

answer

-1

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2019-06-18 01:08:53 -0600 berak

How to find facial landmark in android with out using .cpp file?

android#opencv

255

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no

answers

no

votes

2019-06-17 17:01:40 -0600 newType

What does the following code do?

79

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no

votes

2019-06-19 11:19:04 -0600 c00lkat

Tennis ball's within radius of a circle? [closed]

726

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1

answer

-1

votes

2019-11-23 02:06:29 -0600 Akhil Patel

Detect all Countour not an only Rectangle

359

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1

answer

-1

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2019-06-24 17:23:54 -0600 Tetragramm

How hard is it to only extract specific class and functions?

720

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no

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no

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2019-06-25 20:36:49 -0600 xiejing

Unable to load image in Visual studio c++ [closed]

128

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no

answers

-1

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2019-06-26 05:39:58 -0600 tsuda

Cursive character recognition

down-voted

1k

views

1

answer

no

votes

2019-06-26 11:33:13 -0600 crackwitz

Direct conversion of pixels to millimeters?

426

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no

answers

no

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2019-06-27 19:06:05 -0600 Luciano Ruiz Morales

Overlaying image on Android [closed]

105

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no

answers

-1

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2019-06-30 03:19:20 -0600 Sankalp sharma

Opencv not working in Python idle [closed]

help

209

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no

answers

no

votes

2019-06-30 22:40:57 -0600 Shobna

Detect bends in connector on PCB board

3k

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1

answer

no

votes

2019-07-02 05:17:30 -0600 VxW

Detect Closed loop through from the image

909

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no

answers

no

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2019-07-02 02:48:10 -0600 beckylum

Building with MinGW on windows - failing on chmod

7k

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no

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no

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2019-07-02 21:32:00 -0600 CV_Newbie

What astype(np.uint8) means?

241

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no

answers

no

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2019-07-03 22:48:49 -0600 charles

ERR “Assertion `img_input.empty() == false' failed” in convert YUV to Grayscale

242

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1

answer

-1

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2019-07-04 02:27:14 -0600 opencvr

does camera resolution affect pose estimation?

80

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no

answers

-1

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2019-07-04 10:52:27 -0600 nando88

Detect the dominance of specific colors in an image usin opencv

618

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no

answers

-1

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2019-07-04 20:14:10 -0600 SPMike

Rock framentation detection like Wipfrag [closed]

362

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no

answers

no

votes

2019-07-05 13:51:00 -0600 ikmcdaniel2003

How to get 'opencv_createsamples' and other apps for Haar [closed]

129

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no

answers

-1

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2019-07-07 13:07:40 -0600 nazeeh

Detecting TextBoxes in screenshots of apps

objectdetection

608

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no

answers

no

votes

2019-07-08 03:43:31 -0600 berak

Clean ID card picture to use a person photo for facial recognition [closed]

10k

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1

answer

no

votes

2019-07-08 22:16:00 -0600 fafaniu

module 'cv2' has no attribute 'destoryWindow'

destroyallwindows

15k

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2

answers

no

votes

2019-07-09 21:35:02 -0600 supra56

how to convert the gray image to color image

GRAY2BGR

1k

views

1

answer

-1

votes

2019-07-10 16:29:14 -0600 emmanuelsiqueira

Error line: 49 id = names[id] IndexError: list index out of range

opencv-python

746

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no

answers

-1

votes

2019-07-11 22:47:26 -0600 supra56

I have got this (-215:Assertion failed) Error, and i couldn't find any solution for this, please help

AssertionFailed-215

370

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no

answers

no

votes

2019-07-11 04:25:13 -0600 berak

how to import lstm net in opencv?

lstm

1k

views

1

answer

-1

votes

2019-07-25 09:57:19 -0600 Chris

29,830 questions

Is it possible to record in 4 bit greyscale with recording in color then converting to 4 bit greyscale? [closed]

Object orientation (horizontal/vertical)

Compare font from image

How to find facial landmark in android with out using .cpp file?

What does the following code do?

Tennis ball's within radius of a circle? [closed]

Detect all Countour not an only Rectangle

How hard is it to only extract specific class and functions?

Unable to load image in Visual studio c++ [closed]

Cursive character recognition

Direct conversion of pixels to millimeters?

Overlaying image on Android [closed]

Opencv not working in Python idle [closed]

Detect bends in connector on PCB board

Detect Closed loop through from the image

Building with MinGW on windows - failing on chmod

What astype(np.uint8) means?

ERR “Assertion `img_input.empty() == false' failed” in convert YUV to Grayscale

does camera resolution affect pose estimation?

Detect the dominance of specific colors in an image usin opencv

Rock framentation detection like Wipfrag [closed]

How to get 'opencv_createsamples' and other apps for Haar [closed]

Detecting TextBoxes in screenshots of apps

Clean ID card picture to use a person photo for facial recognition [closed]

module 'cv2' has no attribute 'destoryWindow'

how to convert the gray image to color image

Error line: 49 id = names[id] IndexError: list index out of range

I have got this (-215:Assertion failed) Error, and i couldn't find any solution for this, please help

how to import lstm net in opencv?

find outlined text in an image and cut the outline text ; with python

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