Questions - OpenCV Q&A Forum

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2019-01-03 16:01:16 -0500 sonicdoo

Calculate slope, length and angle of a specific part / side / line on a contour?

79

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2018-09-28 10:10:57 -0500 CritAndrew

Use ZED to object detect und distance measure

46

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2018-08-03 10:07:20 -0500 berak

Determining Hausdorff distance - zero values for non overlaped shapes

205

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2018-07-10 07:56:30 -0500 sadegh6383

how to calculate distances between pixels on a contour

364

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2018-07-05 12:04:08 -0500 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?

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2018-04-16 02:48:07 -0500 Lady dev

calculate the area of unstructured shape in image

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2018-04-02 23:14:07 -0500 abhijit

How to use the output of cv2.fitLine() [closed]

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2018-03-13 10:33:59 -0500 juerg

Distances to surroundings in image

518

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2018-01-11 08:22:25 -0500 michlvl

Get length in pixels between edges of two contours

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2017-12-04 23:06:36 -0500 striving

face recognition by Euclidean space distance seeking for help

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2017-10-03 06:54:14 -0500 cjacquel

Fast Euclidean Distance Map

129

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1

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2017-06-24 19:41:43 -0500 Tetragramm

Calculate x distance to line from edge at middle of y?

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2017-02-19 22:10:03 -0500 Netsai Chibuku

Can Haar or Cascade classifiers be accurate enough in detecting object size?

distance

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2017-02-12 15:20:19 -0500 juanmanpr

Is there any way to use a custom distance with FLANN?

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2017-02-07 10:11:30 -0500 mstankie

Finding nearest non-zero pixel

249

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1

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2017-01-23 07:27:53 -0500 berak

How to get first row of np.vstack? midpoint of contour - Python

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2016-12-03 15:18:44 -0500 NOOPIE

Divide picture into vertical blocks and get pixel by x, y coordinate.

106

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2016-08-08 00:41:23 -0500 canius

How can I find the max distance in multiple points

91

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2016-02-08 13:10:09 -0500 berak

What type of distance measurement is used in CreateLBPHffacerecognizer

449

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2016-02-05 06:43:30 -0500 Eduardo

How to interpret the distances in matches of descriptors

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2015-10-28 09:57:54 -0500 sturkmen

calculate the distance (pixel) between the two edges ( lines) ? [closed]

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3

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2015-07-09 20:57:47 -0500 mkc

Best color difference or distance approximation?

262

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2015-06-14 01:28:02 -0500 BossNinja

Reading sensor value from arduino and use it in opencv

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2015-05-28 09:46:36 -0500 thdrksdfthmn

Calculating distance to an unknown object with single camera

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2015-05-18 01:56:21 -0500 Jasdeep

calculate distance between two objects in a image using single camera

330

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1

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2015-03-30 02:41:26 -0500 FooBar

3D coordinates of two points in room and angle between them

699

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2015-03-17 07:34:54 -0500 foyleman

Unity and matches[i].distance - how do I filter matches

127

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2015-02-17 06:56:44 -0500 Lars3n95

HoughCircles far distance

88

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1

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2015-02-10 06:56:26 -0500 Gebirgslok

Access corresponding shape points from ShapeContextDistanceExtractor?

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2015-02-09 08:51:15 -0500 Potato

45 questions

Calculate slope, length and angle of a specific part / side / line on a contour?

Use ZED to object detect und distance measure

Determining Hausdorff distance - zero values for non overlaped shapes

how to calculate distances between pixels on a contour

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?

calculate the area of unstructured shape in image

How to use the output of cv2.fitLine() [closed]

Distances to surroundings in image

Get length in pixels between edges of two contours

face recognition by Euclidean space distance seeking for help

Fast Euclidean Distance Map

Calculate x distance to line from edge at middle of y?

Can Haar or Cascade classifiers be accurate enough in detecting object size?

Is there any way to use a custom distance with FLANN?

Finding nearest non-zero pixel

How to get first row of np.vstack? midpoint of contour - Python

Divide picture into vertical blocks and get pixel by x, y coordinate.

How can I find the max distance in multiple points

What type of distance measurement is used in CreateLBPHffacerecognizer

How to interpret the distances in matches of descriptors

calculate the distance (pixel) between the two edges ( lines) ? [closed]

Best color difference or distance approximation?

Reading sensor value from arduino and use it in opencv

Calculating distance to an unknown object with single camera

calculate distance between two objects in a image using single camera

3D coordinates of two points in room and angle between them

Unity and matches[i].distance - how do I filter matches

HoughCircles far distance

Access corresponding shape points from ShapeContextDistanceExtractor?

What units is the 'distance' measured in? (in the matches of a SURF)

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