Questions - OpenCV Q&A Forum

845

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2020-10-25 03:48:29 -0600 ItsYasirrr

How to remove black stamp from an image

2k

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1

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2020-10-02 04:10:49 -0600 berak

Image frame saving from Video without losing resolution and quality

426

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1

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2020-09-27 09:11:36 -0600 Chris

How to color the pixels in an image depending on whether they are inside/outside a zone/circle?

205

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1

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-1

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2020-09-23 01:34:05 -0600 berak

What are realistic processing times for object tracking

464

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2020-09-16 10:07:05 -0600 sbasu26

Detect empty shelves using image processing

804

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3

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1

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2020-09-13 03:28:30 -0600 sturkmen

Opencv multiple circle detection in a image

721

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1

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2020-08-22 11:03:57 -0600 usamajamil32

Make Edges of the Image smooth Ask

image-processing

1k

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1

answer

1

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2020-08-17 05:16:22 -0600 berak

How can I modify ROI and then add it to the original image using Python?

853

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2

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2020-08-13 09:02:07 -0600 berak

How to capture video from an unknown camera?

437

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2020-08-10 18:11:35 -0600 FarshadM

Defect detection in objects

133

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2020-08-03 01:50:27 -0600 vasudha

How to have the camera 'desynchronized' with Illumination changes?

288

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2020-07-12 14:58:16 -0600 Open_compile

Unable to access a logitech 270 webcam through openCV

3k

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2

answers

3

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2020-07-07 03:40:47 -0600 berak

can't run HoughCircles on image

985

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2020-06-24 23:05:05 -0600 neel19

I am getting this error: Invalid HAAR feature (expected: 'rw.r.x + rw.r.width <= W'), where > 'rw.r.x + rw.r.width' is 22 > must be less than or equal to > 'W' is 16

332

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2020-06-23 08:01:35 -0600 astronaut

How to estimate the real distance and angle from 2D Image?

873

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1

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no

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2020-06-15 05:59:35 -0600 kpachinger

how to get the real height (Z) from 2D image

image-processing

366

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2020-06-09 04:32:51 -0600 samkro

Split a cv::mat into submats based on each containing a contour

407

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2020-06-05 18:21:44 -0600 zack123

Finding height and width of the object in python (OpenCV)?

116

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2020-06-04 13:25:09 -0600 murkoc

Python Image Processing Continuous Calibration Kernel Issue

1k

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1

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2020-05-18 14:17:55 -0600 berak

How can I delete Red channel from image and use only Green merged to blue?

818

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2020-05-03 04:22:23 -0600 avs123a

Help with OpenCV image classification by ORB features

448

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2020-04-08 21:54:42 -0600 redhwan

How to extract a feature from OpenCV instead of skimage?

119

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-1

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2020-04-08 01:42:27 -0600 Srini9

Suggestion on a usecase

13k

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1

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no

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2020-04-06 14:15:59 -0600 supra56

How to create a Binary Mask for medical images

124

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2020-04-06 01:37:25 -0600 berak

Checking for Numbers of Blood Vessels Junctions Detected

549

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no

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2020-03-27 04:29:40 -0600 Steven.Dragoz

Detection of Blood Vessels Junctions

image-processing

4k

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no

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2020-03-24 07:51:14 -0600 supra56

Imwrite saves images as black .

10k

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2020-03-16 09:09:48 -0600 LBerger

TypeError: Image data of dtype object cannot be converted to float

1k

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1

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no

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2020-03-04 12:57:33 -0600 supra56

way to find Zebra crossing lines

image-processing

323

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no

answers

no

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2020-03-03 09:24:58 -0600 eLtronicsvilla

345 questions

How to remove black stamp from an image

Image frame saving from Video without losing resolution and quality

How to color the pixels in an image depending on whether they are inside/outside a zone/circle?

What are realistic processing times for object tracking

Detect empty shelves using image processing

Opencv multiple circle detection in a image

Make Edges of the Image smooth Ask

How can I modify ROI and then add it to the original image using Python?

How to capture video from an unknown camera?

Defect detection in objects

How to have the camera 'desynchronized' with Illumination changes?

Unable to access a logitech 270 webcam through openCV

can't run HoughCircles on image

I am getting this error: Invalid HAAR feature (expected: 'rw.r.x + rw.r.width <= W'), where > 'rw.r.x + rw.r.width' is 22 > must be less than or equal to > 'W' is 16

How to estimate the real distance and angle from 2D Image?

how to get the real height (Z) from 2D image

Split a cv::mat into submats based on each containing a contour

Finding height and width of the object in python (OpenCV)?

Python Image Processing Continuous Calibration Kernel Issue

How can I delete Red channel from image and use only Green merged to blue?

Help with OpenCV image classification by ORB features

How to extract a feature from OpenCV instead of skimage?

Suggestion on a usecase

How to create a Binary Mask for medical images

Checking for Numbers of Blood Vessels Junctions Detected

Detection of Blood Vessels Junctions

Imwrite saves images as black .

TypeError: Image data of dtype object cannot be converted to float

way to find Zebra crossing lines

optical flow orientation and magnitude based background and foreground segmentation

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