Questions - OpenCV Q&A Forum

1k

views

1

answer

no

votes

2018-08-31 00:38:43 -0600 bfialkoff

Illegal argument exception and thread issues on lockCanvas

345

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no

answers

-1

votes

2018-09-01 02:15:45 -0600 Kafeel Basha

Importing multiple images using cv2

cv2
glob

7k

views

1

answer

no

votes

2018-09-03 02:56:43 -0600 berak

Detect rectangles in image, crop and save in internal storage

android#opencv

502

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no

answers

no

votes

2018-09-04 03:57:59 -0600 usuf

how to create custom cascade for unshapped objects?

92

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no

answers

no

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2018-09-08 03:50:29 -0600 Macmik

Datasets to train SVM classification

c++
opencv

2k

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1

answer

-1

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2018-11-19 20:44:58 -0600 supra56

Get coordinates template matching python

matchTemplate

2k

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no

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-1

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2018-09-09 12:49:42 -0600 earcz

How to use camera parameters to calculate world distance in cm between pixels?

981

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no

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-1

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2018-09-09 15:59:44 -0600 Aiyyaa

double free or corruption mistake [closed]

c++
Mat

53

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no

answers

-1

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2018-09-12 07:16:39 -0600 50200

How can i save changed data in RecyclerView [closed]

android#RecyclerView

381

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1

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no

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2018-11-19 20:52:42 -0600 supra56

python exe erro

142

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no

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2018-09-15 13:40:02 -0600 Killing_Machine

How to solve this error?Please help...

2k

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1

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-1

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2018-09-18 04:31:53 -0600 monxarat

Calculate the distance between two objects (example cars) in a video

cvHaarCascadeClass

225

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1

answer

-1

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2018-09-18 03:41:22 -0600 ak1

Detect only a part in a video input [closed]

83

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no

answers

-1

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2018-09-19 03:58:57 -0600 praveen1100

Ptr<FaceRecognizer> model = EigenFaceRecognizer_create(); [closed]

c++opencv

169

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no

answers

no

votes

2018-09-21 11:19:54 -0600 tintin95

Comparison between a image capture and real-time video feed [closed]

92

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no

answers

-1

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2018-09-21 21:34:39 -0600 muxuan

Recognition of object in my image [closed]

1k

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1

answer

-1

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2018-09-23 11:48:16 -0600 holger

How to calculate approx. number of pixels between two points in an image?

opencv

1k

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1

answer

no

votes

2018-09-27 14:24:22 -0600 rwong

I lose some text while making scanner-like effect

74

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no

answers

no

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2018-09-26 12:02:04 -0600 berak

matplotlib>pyplot map colors wont work

2k

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1

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no

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2019-06-27 05:51:06 -0600 amansheaven

How to make dull text bold

335

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1

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-1

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2018-09-28 11:19:54 -0600 berak

How to avoid detecting small and blurry face with haarcascade?

259

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1

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no

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2018-09-28 06:25:55 -0600 berak

[Asking for solution! No code!] Column detection with/without stereo vision

182

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no

answers

no

votes

2018-09-28 06:20:42 -0600 alex_s

Difference in time for YOLOv3

Yolov3

757

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1

answer

-1

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2018-10-03 13:57:39 -0600 dscott97

OpenCV Python Script Mac "aborts"

1k

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1

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-1

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2018-10-06 05:10:24 -0600 berak

When I trying to run the code below i am getting error

1k

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1

answer

-1

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2018-10-06 11:36:09 -0600 berak

Measure the size of face

2k

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no

answers

-1

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2018-10-21 05:34:48 -0600 tinahom

Conversion of Mat to 2d arrays in c++

c++
opencv

1k

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no

answers

-1

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2018-10-09 11:31:20 -0600 Xynt

mass video cutting with OpenCV? [closed]

501

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no

answers

no

votes

2018-10-09 16:23:46 -0600 Simran

How to detect and count cars in different lanes using HAAR cascade

230

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1

answer

no

votes

2018-10-10 05:00:33 -0600 holger

How to save a cropped object from all the frames in a folder?

imageprocessing

29,830 questions

Illegal argument exception and thread issues on lockCanvas

Importing multiple images using cv2

Detect rectangles in image, crop and save in internal storage

how to create custom cascade for unshapped objects?

Datasets to train SVM classification

Get coordinates template matching python

How to use camera parameters to calculate world distance in cm between pixels?

double free or corruption mistake [closed]

How can i save changed data in RecyclerView [closed]

python exe erro

How to solve this error?Please help...

Calculate the distance between two objects (example cars) in a video

Detect only a part in a video input [closed]

Ptr<FaceRecognizer> model = EigenFaceRecognizer_create(); [closed]

Comparison between a image capture and real-time video feed [closed]

Recognition of object in my image [closed]

How to calculate approx. number of pixels between two points in an image?

I lose some text while making scanner-like effect

matplotlib>pyplot map colors wont work

How to make dull text bold

How to avoid detecting small and blurry face with haarcascade?

[Asking for solution! No code!] Column detection with/without stereo vision

Difference in time for YOLOv3

OpenCV Python Script Mac "aborts"

When I trying to run the code below i am getting error

Measure the size of face

Conversion of Mat to 2d arrays in c++

mass video cutting with OpenCV? [closed]

How to detect and count cars in different lanes using HAAR cascade

How to save a cropped object from all the frames in a folder?

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