Questions - OpenCV Q&A Forum

163

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no

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-2

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2017-07-24 01:32:48 -0600 deesha

is there any specific function to find width and height of any object in python and opencv ? [closed]

3k

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3

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-2

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2017-08-02 11:06:20 -0600 dpizzle

Getting the marker texture

opencv

134

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no

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-2

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2017-08-04 13:48:10 -0600 asad.saeed

Get person from image [closed]

255

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1

answer

-2

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2017-08-12 13:28:21 -0600 berak

Free Transform / Image Resize

Imagetransform

173

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no

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-2

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2017-09-06 09:43:47 -0600 Loubna

How can I detect colored markers on the fingers through the camera?

down-voted

797

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no

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-2

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2017-09-14 20:11:51 -0600 louarnold

Best free IDE for OpenCV on Linux Mint for GUI development? [closed]

378

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1

answer

-2

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2017-10-06 01:15:06 -0600 berak

Iam writing a sample code to copy a image to specific folder but it show error at run time?

c++

270

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1

answer

-2

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2017-11-14 04:26:39 -0600 ya_ocv_user

Is there any standard data format for 3D reconstruction?

100

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no

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-2

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2017-11-27 21:26:20 -0600 Zaxby

I am trying to create a program that will compare a video image to a library of images. Is this possible?

down-voted

643

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no

answers

-2

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2017-11-28 06:43:05 -0600 Sagar9172

Age and Gender Detection using opencv in c++ [closed]

c++
opencv

243

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1

answer

-2

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2017-12-05 14:13:46 -0600 berak

Decomposing an image to several subimages

156

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no

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-2

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2018-02-22 05:53:19 -0600 shive

Development of face recognition using opencv [closed]

c++

1k

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1

answer

-2

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2018-03-14 11:15:38 -0600 phillity

Equivalent OpenCV Java Code to this C++ Code

135

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no

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-2

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2018-03-22 06:34:47 -0600 shive

facerecognition using fisherfaces [closed]

opencv
c++

436

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1

answer

-2

votes

2018-04-26 12:40:46 -0600 ya_ocv_user

Convolutional Neural Nets versus kernel-based morphology transformations. What is better?

85

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no

answers

-2

votes

2018-06-13 02:27:24 -0600 cjacquel

OpenCV Contrib [closed]

547

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1

answer

-2

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2018-06-24 07:58:34 -0600 Brainabilgh

Which Is invariant to rotation, SiftFeatureDetector or SiftDescriptorExtractor?

646

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no

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-2

votes

2018-07-05 12:04:08 -0600 OpenCVNoob69

How do you use OpenCV to find horizontal angle and vertical angle from the center of an image to the center of a rectangular contour?

281

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no

answers

-1

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2018-07-11 04:12:57 -0600 psanjaya

cant read image from .cu

245

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1

answer

-2

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2018-08-13 13:23:17 -0600 berak

How can i save only one image using the imwrite command without press any key?

imwrite

359

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no

answers

-2

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2018-08-14 06:31:05 -0600 lovelord

how to draw a rectangle around moving objects in a video using cv2 python ? [closed]

lovelord

170

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1

answer

-1

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2018-08-21 05:48:48 -0600 berak

I am using rpi3 for face detection but error it is giving

cascadeclassifier

20k

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2

answers

-2

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2019-11-12 06:02:11 -0600 Tarviha

anyone know how to solve this error??

98

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no

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-2

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2018-09-02 00:03:49 -0600 vitoverflow

I want to create an array for the letters in the given picture in python what can i do?

down-voted

2k

views

1

answer

-2

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2018-10-19 12:10:06 -0600 sturkmen

c++: 4 channel image. How to trim edges with transparency = 0?

boundingRect

114

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no

answers

-2

votes

2018-10-29 03:51:48 -0600 yaniravia72

best method to track ping pong balls and 3 drones? [closed]

160

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1

answer

-2

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2018-10-29 07:02:01 -0600 kbarni

Image recognition is possible or not? ?

androidopencvwin7

17k

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1

answer

-2

votes

2018-11-01 15:32:08 -0600 berak

Specify background color when rotating an image using OpenCV in Python

warpAffine

2k

views

1

answer

-2

votes

2018-11-16 14:58:11 -0600 kbarni

OpenCV cv::cvtColor Error

python

298

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no

answers

-2

votes

2018-11-17 13:14:10 -0600 Proappdev

FaceRecognition with OpenCv, NDK and Android studio failed! [closed]

opencv

29,830 questions

is there any specific function to find width and height of any object in python and opencv ? [closed]

Getting the marker texture

Get person from image [closed]

Free Transform / Image Resize

How can I detect colored markers on the fingers through the camera?

Best free IDE for OpenCV on Linux Mint for GUI development? [closed]

Iam writing a sample code to copy a image to specific folder but it show error at run time?

Is there any standard data format for 3D reconstruction?

I am trying to create a program that will compare a video image to a library of images. Is this possible?

Age and Gender Detection using opencv in c++ [closed]

Decomposing an image to several subimages

Development of face recognition using opencv [closed]

Equivalent OpenCV Java Code to this C++ Code

facerecognition using fisherfaces [closed]

Convolutional Neural Nets versus kernel-based morphology transformations. What is better?

OpenCV Contrib [closed]

Which Is invariant to rotation, SiftFeatureDetector or SiftDescriptorExtractor?

How do you use OpenCV to find horizontal angle and vertical angle from the center of an image to the center of a rectangular contour?

cant read image from .cu

How can i save only one image using the imwrite command without press any key?

how to draw a rectangle around moving objects in a video using cv2 python ? [closed]

I am using rpi3 for face detection but error it is giving

anyone know how to solve this error??

I want to create an array for the letters in the given picture in python what can i do?

c++: 4 channel image. How to trim edges with transparency = 0?

best method to track ping pong balls and 3 drones? [closed]

Image recognition is possible or not? ?

Specify background color when rotating an image using OpenCV in Python

OpenCV cv::cvtColor Error

FaceRecognition with OpenCv, NDK and Android studio failed! [closed]

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