Questions - OpenCV Q&A Forum

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2015-08-13 14:41:06 -0600 LBerger

Traccking object: roi = frame[r:r+h, c:c+w] TypeError: 'NoneType' object has no attribute 'getitem'

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2015-08-13 12:04:36 -0600 chr0x

namespace cv::ml not found - xcode - C++ [closed]

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2015-08-13 11:57:43 -0600 martijnvwezel

OpenCV 2.4.11 Windows VS Linux

526

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1

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no

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2015-08-13 10:32:56 -0600 unxnut

Creating a sub array of a Mat throws assertion error

527

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2015-08-13 10:32:00 -0600 stackprogramer

Could not find OpenCV Sample - face-detection.apk! (not build opencv sample for Android)

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2015-08-13 07:16:46 -0600 vjancik

OpenCV 3.0 nonfree.hpp [closed]

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2

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2015-08-13 04:17:24 -0600 breizher

count the number of distinct object in a video

tracking

503

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1

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2015-08-13 03:55:19 -0600 NickDepal

Tracking features over time with BRISK

700

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2015-08-13 02:00:40 -0600 muithi

Merging / Combining separately trained Fisherface models

140

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2015-08-12 18:36:49 -0600 AGPX

Is it the triangulation routine is correct? (OpenCV 3.0.0)

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2015-08-12 18:06:14 -0600 Yolteotl

imread returns empty mat in examples

6k

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1

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2015-08-12 17:50:19 -0600 Bear1575

Installing OpenCV Manager 3.0.0 on Android (phone + emulator)

2k

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2

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no

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2015-08-12 16:39:17 -0600 unxnut

Videostab and realtime videostab

10k

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2015-08-12 13:45:13 -0600 unxnut

OpenCV3: Lnk 2019 errors despite linking all libraries including the numerous libs from staticlib directory

OpenCV3-LNK2019

273

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2015-08-12 12:57:27 -0600 Dmitry Kurtaev

getLinearRowFilter for floating rows [closed]

191

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2015-08-12 11:55:57 -0600 diegomoreira

Statistical and Central Moments

1k

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1

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1

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2015-08-12 11:35:36 -0600 martijnvwezel

OpenCV-Python used in commercial application

opencv#python

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1

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no

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2015-08-12 11:29:30 -0600 martijnvwezel

HOGDescriptor::compute parameters

3k

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1

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1

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2015-08-12 11:04:27 -0600 theodore

how to write two dimensional vector to file

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2015-08-12 09:06:36 -0600 desri

How do I access Opencv-3.0.0's expectation maximization algorithm through Python

541

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2015-08-12 05:07:55 -0600 Durden

Performance GPU implementation on NVIDIA Jetson TK1

8k

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2

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1

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2015-08-12 04:26:55 -0600 Menuka Ishan

Need dataset for: car, truck, bus, motorbikes

560

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2015-08-12 03:49:19 -0600 FooBar

banana pi camera not working

815

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2

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2015-08-12 03:00:15 -0600 zms

Moment and Archlength return values - confused

209

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2015-08-12 02:58:54 -0600 Michael Gopshtein

OpenCL in 3.0 and Nvidia card

632

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2015-08-12 02:46:45 -0600 Nbb

imshow full resolution too slow [closed]

imshow

855

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2015-08-12 02:00:12 -0600 Markus

Multithreading OpenCV GPU Crash

719

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2015-08-11 17:06:32 -0600 saihv

findEssentialMat() pose estimation: wrong translation vector in some cases

2k

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1

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2015-08-11 15:19:53 -0600 martijnvwezel

Is white pixels value in binary image 255?

CvMat

158

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no

answers

no

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2015-08-11 14:21:05 -0600 LBerger

Exception using UMat

opencl

29,830 questions

Traccking object: roi = frame[r:r+h, c:c+w] TypeError: 'NoneType' object has no attribute 'getitem'

namespace cv::ml not found - xcode - C++ [closed]

OpenCV 2.4.11 Windows VS Linux

Creating a sub array of a Mat throws assertion error

Could not find OpenCV Sample - face-detection.apk! (not build opencv sample for Android)

OpenCV 3.0 nonfree.hpp [closed]

count the number of distinct object in a video

Tracking features over time with BRISK

Merging / Combining separately trained Fisherface models

Is it the triangulation routine is correct? (OpenCV 3.0.0)

imread returns empty mat in examples

Installing OpenCV Manager 3.0.0 on Android (phone + emulator)

Videostab and realtime videostab

OpenCV3: Lnk 2019 errors despite linking all libraries including the numerous libs from staticlib directory

getLinearRowFilter for floating rows [closed]

Statistical and Central Moments

OpenCV-Python used in commercial application

HOGDescriptor::compute parameters

how to write two dimensional vector to file

How do I access Opencv-3.0.0's expectation maximization algorithm through Python

Performance GPU implementation on NVIDIA Jetson TK1

Need dataset for: car, truck, bus, motorbikes

banana pi camera not working

Moment and Archlength return values - confused

OpenCL in 3.0 and Nvidia card

imshow full resolution too slow [closed]

Multithreading OpenCV GPU Crash

findEssentialMat() pose estimation: wrong translation vector in some cases

Is white pixels value in binary image 255?

Exception using UMat

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