Questions - OpenCV Q&A Forum

9

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2017-10-20 17:55:20 -0500 dr_eck

windows install missing files

12

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2017-10-20 16:39:10 -0500 shlady

2x slower performance in C++ vs. Python for detectAndCompute with ORB features

feature-detection

55

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1

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2017-10-20 16:31:29 -0500 Tetragramm

Projecting points using OpenCV

c++

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2017-10-20 12:32:57 -0500 Ultra Pat

Did JPEG 2000 saved in Lossless or Lossy

18

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2017-10-20 11:12:22 -0500 jingyibo123

Dimension error with inference using TensorFlow exported model

23

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2017-10-20 10:54:23 -0500 matman

Where are the java source files?

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2017-10-20 04:41:02 -0500 saeid_masumi

what is exactly MultiScale hough transform (setting inputs and compare runtime between SHT & MHT)

houghline

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2017-10-20 02:07:21 -0500 kangaroo

How to use perspectiveTransformation to convert one image to another when the camera's poses for source and destination images are known?

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2017-10-20 01:59:27 -0500 Grillteller

Virtual camera

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2017-10-19 20:52:40 -0500 Tetragramm

Matrix exponential

52

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2017-10-19 20:42:32 -0500 Dan Do

videostab::estimateGlobalMotionLeastSquares() doesn't work properly

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2017-10-19 18:30:51 -0500 TheRedstoneGuy

Need to make a tracker that detects ping pong balls, and then display a color on the right side of the screen corresponding to where the ping pong ball is.

29

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2017-10-19 16:48:49 -0500 tang232

cv2.VideoCapture(0).isOpened() returns False all the time

36

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2017-10-19 08:28:21 -0500 eshirima

Does OpenCV have Cuda Dnn module?

89

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2017-10-19 08:26:33 -0500 moHe

How to Draw a box then detect if object just enter on it

266

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2017-10-19 08:19:05 -0500 moHe

import cv2 leads to "segmentation fault"

37

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2017-10-19 08:19:01 -0500 eshirima

Detecting shapes using opencv with Java

49

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2017-10-19 08:11:39 -0500 moHe

How to draw contour around text string

27

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2017-10-19 07:30:55 -0500 Grillteller

findFundamentalMat and drawMatches with mask

33

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2017-10-19 06:49:39 -0500 berak

OpenCV without FFMPEG and GStreamer does not decode a media file

30

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2017-10-19 04:23:32 -0500 ChukZ

Interval shooting (Time lapse)

java

37

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2017-10-19 02:48:30 -0500 ya_ocv_user

Do I really need calibration for laptop camera?

37

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2017-10-19 01:04:04 -0500 Yujun-Shi

how to rerun buildbot

65

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2017-10-18 23:51:53 -0500 Tetragramm

solvePnPRansac gave unstable results (has video)

49

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2017-10-18 23:42:08 -0500 Ztar03

How to get the length of each of the curves present in the retina image?

49

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2017-10-18 13:47:11 -0500 Vijay Nirmal

Second camera is not opening until the first camera is released

42

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2017-10-18 13:21:25 -0500 opalmirror

Access webcam without sudo

43

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2017-10-18 10:30:41 -0500 VxW

How to add the "contrib" part to cv2

87

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2017-10-18 09:52:39 -0500 ya_ocv_user

3D reconstruction

42

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2017-10-18 09:26:20 -0500 sheepsheep

24,671 questions

windows install missing files

2x slower performance in C++ vs. Python for detectAndCompute with ORB features

Projecting points using OpenCV

Did JPEG 2000 saved in Lossless or Lossy

Dimension error with inference using TensorFlow exported model

Where are the java source files?

what is exactly MultiScale hough transform (setting inputs and compare runtime between SHT & MHT)

How to use perspectiveTransformation to convert one image to another when the camera's poses for source and destination images are known?

Virtual camera

Matrix exponential

videostab::estimateGlobalMotionLeastSquares() doesn't work properly

Need to make a tracker that detects ping pong balls, and then display a color on the right side of the screen corresponding to where the ping pong ball is.

cv2.VideoCapture(0).isOpened() returns False all the time

Does OpenCV have Cuda Dnn module?

How to Draw a box then detect if object just enter on it

import cv2 leads to "segmentation fault"

Detecting shapes using opencv with Java

How to draw contour around text string

findFundamentalMat and drawMatches with mask

OpenCV without FFMPEG and GStreamer does not decode a media file

Interval shooting (Time lapse)

Do I really need calibration for laptop camera?

how to rerun buildbot

solvePnPRansac gave unstable results (has video)

How to get the length of each of the curves present in the retina image?

Second camera is not opening until the first camera is released

Access webcam without sudo

How to add the "contrib" part to cv2

3D reconstruction

opencv video capture of USB device without drivers

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