Questions - OpenCV Q&A Forum

163

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2016-04-22 07:01:27 -0600 ShawnShawnShawn

traincascade stuck on 7-stage ending with POS count

traincascade

487

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no

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2016-04-22 04:11:07 -0600 igor

How to train a CascadeClassifier to detect object with different aspect ratio?

699

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2016-04-22 03:21:58 -0600 german_iris

something weird about `findChessboardCorners()`

2k

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1

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2016-04-22 02:19:08 -0600 lino

Contourlet transform in openCV

2k

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1

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no

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2016-04-22 02:12:47 -0600 hyder

CvMat vs cv::Mat data pointer

1k

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1

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2016-04-22 02:08:24 -0600 Siegfried

Feature detection-based localization using OpenCV

122

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1

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2016-04-22 00:01:45 -0600 berak

Is it possible to instantiate cascadeclassifier with two different xmls ?

132

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2016-04-21 16:17:28 -0600 Ralph058

Hash table value for a particular row and col?

54

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2016-04-21 16:03:37 -0600 Ralph058

Can sparseMatiterator use class members from std::iterator?

209

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2016-04-21 12:27:12 -0600 raj5688

Opencv API running slow with Ros Indigo Full Desktop Installation

7k

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1

answer

1

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2016-04-21 12:23:04 -0600 Algold

kcf tracker in python

9k

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2

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1

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2016-04-21 11:53:39 -0600 berak

How to calculate Frames per second? [closed]

3k

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1

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2016-04-21 10:13:41 -0600 NewDeveloper

Anisotropic diffusion

110

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2016-04-21 08:21:18 -0600 tomoaki0705

why getCvtScaleAbsFunc is static but getConvertFunc not ?

3.1.0

6k

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2016-04-21 06:32:51 -0600 anagno

difference between detect()/compute() and detectAndCompute() [closed]

feature-detection

677

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no

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2016-04-21 06:14:50 -0600 hemanthmpkumar

OpenCV 3.1.0 with cuda/gpu producing compile time error? how do i solve this?

258

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1

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2016-04-21 05:32:19 -0600 berak

Any parameters required to capture video from Webcam in Real Time Pose Estimation example

opencv
c++

278

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no

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1

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2016-04-21 05:16:43 -0600 Dobiasd

How to set parameters for DeepFlow optical flow algorithm

OpticalFlowDeepFlow

108

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2016-04-21 04:59:17 -0600 chrismerron

opencv iOS blend returns pink distorted images

103

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2016-04-21 03:32:43 -0600 vk

can anyone help me solve this error in ios

772

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2016-04-20 16:39:04 -0600 kartik

Coordinates in contour not Accurate/smooth

89

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2

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2016-04-20 16:38:43 -0600 wxiongccnu1990

Are three findControus() related bugs fixed?

1k

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2016-04-20 16:19:57 -0600 Ben Carpenter

videoCapture not opening correctly in iOS

47

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-1

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2016-04-20 15:59:31 -0600 ilo

OpenCV for object detenction in a folder of images (C++)

c++
opencv

319

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no

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2016-04-20 15:35:48 -0600 Mathieu Barnachon

OpenCV tutorial project on Github ?

473

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2016-04-20 15:12:56 -0600 nawara

Error matching ORB descriptors with LSH

deleted

908

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2016-04-20 12:49:12 -0600 whistlerdillon

Why are my imshow windows different after upgrading to opencv 3.1? [closed]

13k

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1

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2016-04-20 10:57:28 -0600 Croolman

What exactly minmaxLoc () function returns ?

matchTemplate

10k

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2

answers

3

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2016-04-20 10:31:50 -0600 atv

How to perform TLD tracking on ROI bounding box using openCV c++ builtin methods ?

tracker
tld

1k

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1

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no

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2016-04-20 08:43:08 -0600 sturkmen

29,830 questions

traincascade stuck on 7-stage ending with POS count

How to train a CascadeClassifier to detect object with different aspect ratio?

something weird about `findChessboardCorners()`

Contourlet transform in openCV

CvMat vs cv::Mat data pointer

Feature detection-based localization using OpenCV

Is it possible to instantiate cascadeclassifier with two different xmls ?

Hash table value for a particular row and col?

Can sparseMatiterator use class members from std::iterator?

Opencv API running slow with Ros Indigo Full Desktop Installation

kcf tracker in python

How to calculate Frames per second? [closed]

Anisotropic diffusion

why getCvtScaleAbsFunc is static but getConvertFunc not ?

difference between detect()/compute() and detectAndCompute() [closed]

OpenCV 3.1.0 with cuda/gpu producing compile time error? how do i solve this?

Any parameters required to capture video from Webcam in Real Time Pose Estimation example

How to set parameters for DeepFlow optical flow algorithm

opencv iOS blend returns pink distorted images

can anyone help me solve this error in ios

Coordinates in contour not Accurate/smooth

Are three findControus() related bugs fixed?

videoCapture not opening correctly in iOS

OpenCV for object detenction in a folder of images (C++)

OpenCV tutorial project on Github ?

Error matching ORB descriptors with LSH

Why are my imshow windows different after upgrading to opencv 3.1? [closed]

What exactly minmaxLoc () function returns ?

How to perform TLD tracking on ROI bounding box using openCV c++ builtin methods ?

How to create an ROI (Region-Of-Interest or submat) from a contour?

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