Questions - OpenCV Q&A Forum

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

How to remove black stamp from an image

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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

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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?

321

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

What are realistic processing times for object tracking

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

Detect empty shelves using image processing

980

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3

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

Opencv multiple circle detection in a image

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

Make Edges of the Image smooth Ask

image-processing

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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?

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

How to capture video from an unknown camera?

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

Defect detection in objects

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

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

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

Unable to access a logitech 270 webcam through openCV

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2

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3

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

can't run HoughCircles on image

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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

532

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

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

576

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

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

538

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

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

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

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

image-processing

126

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

Python Image Processing Continuous Calibration Kernel Issue

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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?

873

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

Help with OpenCV image classification by ORB features

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

How to extract a feature from OpenCV instead of skimage?

129

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

Suggestion on a usecase

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

Checking for Numbers of Blood Vessels Junctions Detected

17k

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1

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

How to create a Binary Mask for medical images

623

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

Detection of Blood Vessels Junctions

image-processing

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

Imwrite saves images as black .

11k

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

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

362

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

optical flow orientation and magnitude based background and foreground segmentation

483

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1

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2020-03-03 07:03:58 -0600 kbarni

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?

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

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

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

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

Checking for Numbers of Blood Vessels Junctions Detected

How to create a Binary Mask for medical images

Detection of Blood Vessels Junctions

Imwrite saves images as black .

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

optical flow orientation and magnitude based background and foreground segmentation

How to crop images using python?

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