Questions - OpenCV Q&A Forum

928

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Sep 21 '0 Sanju

No FPS change when using MJPEG format

525

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no

answers

-1

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Sep 21 '0 hoseinimage

FileNotFoundError: [Errno 2] No such file or directory: 'low-poly-fox-by-pixelmannen.mtl' [closed]

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Sep 21 '0 marouaneghoulami

How to pre-process images for OCR ?

213

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Sep 21 '0 Mobtaker

draw aruco global coordinate system on the frame

111

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no

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no

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Sep 22 '0 Mellow_0529

Stereo match based on feature points.

stereo_match

360

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no

answers

no

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Sep 23 '0 berak

how to get a outputarrayofarrays

data-structure

534

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no

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Sep 22 '0 W.V.S.

identical object detection

object_recognition

534

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no

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no

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Sep 22 '0 ConnorM

Poor Rectification Results After Good(?) Intrinsic/Extrinsic Parameter Estimation

1k

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Sep 24 '0 Maxime

Imread with preallocated data pointer (cuda unified memory) is reallocating with the exact same size, but shouldn't [closed]

216

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no

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Sep 23 '0 PavelP

knnMatch/BFHamming bug or not?

1k

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no

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no

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Sep 23 '0 Bluesailor

no such module in import on Xcode with cocoapod OpenCV2

522

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no

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Sep 24 '0 aiubian

What's the pseudocode or algorithm inside solvePnP's SOLVEPNP_ITERATIVE flag?

491

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no

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Nov 11 '0 aliakseis

Measuring of lanes or stripes on noisy and underexposed images

251

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no

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Sep 29 '0 kilwa

how can i draw a contours in specific region

781

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Sep 24 '0 Den

Opencv.js - findPerspective returns wrong corners coordinates

405

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no

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no

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Sep 24 '0 Maxime

Why imread is reallocating data buffer

312

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no

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Sep 24 '0 Mark S

ArUco Thresholding Window Size

527

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Sep 25 '0 Leonardo_ads

imencode not working with ".jpg" extension (Access violation reading location)

imencode

873

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no

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Sep 25 '0 wil-den

peculiar docker problem

584

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no

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no

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Sep 25 '0 Shassk

Determine new coordinates of pixel after calibration + remap

calibration

234

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Sep 25 '0 Supreeth Kumar Y P

How to update UMat when Mat is updated?

304

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no

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Sep 25 '0 jast_r

Preform separation and image segmentation

119

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no

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no

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Sep 25 '0 Pawan29

What is the length of the tape/strip from the image?

251

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Sep 25 '0 Vishwanath Garrepalli

Hi I have started working in ML and CV field recently. I want to participate in GSoC 2021. Can someone please guide and suggest me what I should do for contributing.

345

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no

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Sep 25 '0 queisser

Calibration grid larger than FOV - which method?

calibration

591

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no

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Sep 28 '0 Deebo

Visual Studio 2019 build error "link.exe" could not be run

VS2019

87

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no

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Sep 28 '0 image data

I wanted to export my satellite image to a particular zoom level

Satellite

527

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no

answers

no

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Sep 28 '0 Scheolin

Camera Center from rvecs and tvecs

opencv

1k

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no

answers

no

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Sep 28 '0 sarslan

Using Gstreamer Pipeline in openCV, Why my pipeline works when I add videoconvert element before appsink ?

1k

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no

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no

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Sep 28 '0 kebwi

29,830 questions

No FPS change when using MJPEG format

FileNotFoundError: [Errno 2] No such file or directory: 'low-poly-fox-by-pixelmannen.mtl' [closed]

How to pre-process images for OCR ?

draw aruco global coordinate system on the frame

Stereo match based on feature points.

how to get a outputarrayofarrays

identical object detection

Poor Rectification Results After Good(?) Intrinsic/Extrinsic Parameter Estimation

Imread with preallocated data pointer (cuda unified memory) is reallocating with the exact same size, but shouldn't [closed]

knnMatch/BFHamming bug or not?

no such module in import on Xcode with cocoapod OpenCV2

What's the pseudocode or algorithm inside solvePnP's SOLVEPNP_ITERATIVE flag?

Measuring of lanes or stripes on noisy and underexposed images

how can i draw a contours in specific region

Opencv.js - findPerspective returns wrong corners coordinates

Why imread is reallocating data buffer

ArUco Thresholding Window Size

imencode not working with ".jpg" extension (Access violation reading location)

peculiar docker problem

Determine new coordinates of pixel after calibration + remap

How to update UMat when Mat is updated?

Preform separation and image segmentation

What is the length of the tape/strip from the image?

Hi I have started working in ML and CV field recently. I want to participate in GSoC 2021. Can someone please guide and suggest me what I should do for contributing.

Calibration grid larger than FOV - which method?

Visual Studio 2019 build error "link.exe" could not be run

I wanted to export my satellite image to a particular zoom level

Camera Center from rvecs and tvecs

Using Gstreamer Pipeline in openCV, Why my pipeline works when I add videoconvert element before appsink ?

VFR: obtain FR/duration/timestamp of a given frame?

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