Questions - OpenCV Q&A Forum

487

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2018-11-27 02:27:10 -0600 Raki

Depth Map from Stereo-Imaging and Single Camera

557

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no

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2018-11-23 08:36:05 -0600 sapfira5

Using stitcher class with mask

289

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2018-11-23 02:25:14 -0600 dakom

Reverse camera angle w/ aruco tracking

338

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2018-11-23 01:08:15 -0600 andika M

Combine SVM and Boosting

892

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2018-11-23 00:30:28 -0600 Kafan

Is Neon Optimization enabled by default in Official OpenCV 3.4.4 prebuilt android libraries?

7k

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1

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no

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2018-11-23 04:54:21 -0600 berak

How to find rotation angle from homography matrix?

598

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1

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no

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2018-11-24 06:10:03 -0600 berak

Object recognition and replacement in opencv

object_recognition

749

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no

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no

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2018-11-22 10:16:41 -0600 Ronaoinoi Abqwoa

Face Recognition based Attendance system in Python, OpenCV (Attendance is not written)

python

2k

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2

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2018-11-24 13:07:51 -0600 Ahmed

Extracting information from national id

python

342

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2018-11-22 06:49:32 -0600 kdx2

Using DIS dense optical flow in conda OpenCV 3.4 [closed]

661

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1

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no

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2018-11-22 15:02:18 -0600 sjhalayka

OpenCV 3.4.1 with OpenNI2

2k

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2

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no

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2018-12-13 04:19:53 -0600 RegW

Problem install opencv 4.0 on windows 7 with pytho

windows

670

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2018-11-22 04:10:39 -0600 martin.92

Error with cmake and the opencv_contrib repository [closed]

790

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no

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2018-11-22 03:53:51 -0600 StefanCepa995

Running forward() method from opencv dnn module gives wrong predictions

1k

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1

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1

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2018-11-23 04:19:50 -0600 LBerger

Compile problems OpenCV 4.0 with VS2015

vs2015
ADE

573

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1

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no

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2018-11-21 23:38:14 -0600 berak

why load an image with input 0 gives a different result that converting the same image with input 1 to grey scale with opencv crtcolor method?

grayscale

4k

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1

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no

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2018-11-21 17:13:12 -0600 berak

VideoCapture issue on windows

6k

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1

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1

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2018-11-24 01:16:03 -0600 berak

SHRT_MAX in cv2.remap()

975

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1

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2018-11-23 12:48:51 -0600 kvc

Opencv4.0.0 failed to parse *.pbtxt from tensorflow 1.12.0: "Unknown enumeration value of \"DT_RESOURCE\" for field \"type\"."

719

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1

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no

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2018-11-22 00:25:48 -0600 berak

How to claim KCF tracker in java

object-tracking

5k

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1

answer

4

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2018-12-09 11:01:37 -0600 LBerger

Reason for size limit on imread [closed]

2k

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1

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no

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2018-11-21 10:18:39 -0600 WoFFeN88

Vehicle counting - python -

81

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-1

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2018-11-21 07:44:54 -0600 Tom91

Visual system for Alignment (less than 0.1mm accuracy) [closed]

7k

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2

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no

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2018-11-23 00:26:20 -0600 Kafan

How can I set webcam resolution with opencv in python?

super-resolution

152

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no

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2018-11-21 01:52:34 -0600 choikhss

Graycode pattern VS Checkerboard (calibration)

calibration

773

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1

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no

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2018-11-20 23:59:42 -0600 Saptami

Why am I getting these errors: cannot find opencv2/contrib.h , opencv2/core/private.hpp when I am trying to compile codes from opencv_contrib modules?

rgbd

1k

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no

answers

2

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2018-11-20 22:12:30 -0600 charlesrwest

Enabling optimization options for Raspberry Pi 3 with OpenCV 4.0.0

541

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no

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2018-11-20 18:42:57 -0600 ttelsey

OpenCV 3.4.3: libjpeg-turbo does not export jpeg_mem_src() or jpeg_mem_dest()

libjpeg-turbo

1k

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1

answer

no

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2018-11-20 16:17:30 -0600 opalmirror

cv::remap on a pre-rotated image

824

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1

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no

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2018-11-21 05:07:23 -0600 berak

Can we use surf detectAndCompute function for multiple images -OpenCV - Python

opencvpython

29,830 questions

Depth Map from Stereo-Imaging and Single Camera

Using stitcher class with mask

Reverse camera angle w/ aruco tracking

Combine SVM and Boosting

Is Neon Optimization enabled by default in Official OpenCV 3.4.4 prebuilt android libraries?

How to find rotation angle from homography matrix?

Object recognition and replacement in opencv

Face Recognition based Attendance system in Python, OpenCV (Attendance is not written)

Extracting information from national id

Using DIS dense optical flow in conda OpenCV 3.4 [closed]

OpenCV 3.4.1 with OpenNI2

Problem install opencv 4.0 on windows 7 with pytho

Error with cmake and the opencv_contrib repository [closed]

Running forward() method from opencv dnn module gives wrong predictions

Compile problems OpenCV 4.0 with VS2015

why load an image with input 0 gives a different result that converting the same image with input 1 to grey scale with opencv crtcolor method?

VideoCapture issue on windows

SHRT_MAX in cv2.remap()

Opencv4.0.0 failed to parse *.pbtxt from tensorflow 1.12.0: "Unknown enumeration value of \"DT_RESOURCE\" for field \"type\"."

How to claim KCF tracker in java

Reason for size limit on imread [closed]

Vehicle counting - python -

Visual system for Alignment (less than 0.1mm accuracy) [closed]

How can I set webcam resolution with opencv in python?

Graycode pattern VS Checkerboard (calibration)

Why am I getting these errors: cannot find opencv2/contrib.h , opencv2/core/private.hpp when I am trying to compile codes from opencv_contrib modules?

Enabling optimization options for Raspberry Pi 3 with OpenCV 4.0.0

OpenCV 3.4.3: libjpeg-turbo does not export jpeg_mem_src() or jpeg_mem_dest()

cv::remap on a pre-rotated image

Can we use surf detectAndCompute function for multiple images -OpenCV - Python

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