Questions - OpenCV Q&A Forum

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2012-09-26 02:38:35 -0600 elmiguelao

Can OpenCV's mean shift implementation be used for finding local maxima in data, rather than tracking or detection?

optimization

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2

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2012-10-24 00:17:47 -0600 sammy

Is OpenCV in C++ or C significantly faster than python?

3k

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2

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3

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2012-10-29 16:24:23 -0600 trie

test NEON-optimized cv::threshold() on mobile device

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2

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2

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2013-01-20 09:23:22 -0600 Alexander Smorkalov

Is there a way to grab all the pixels of a matrix in Java, operate on every pixel, and then put them all back into the image, using only two JNI calls?

461

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1

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no

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2013-02-03 11:05:13 -0600 mgb

Opitmization with TBB [closed]

3k

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no

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2013-03-02 06:31:24 -0600 Guanta

Optimizing matchTemplate

262

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1

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no

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2013-05-14 03:56:41 -0600 Alexander Smorkalov

OpenCV optimizations on Android Tegra3 platform

875

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2

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2013-07-10 09:10:27 -0600 nessence

HOGDescriptor::detectMultiScale with TBB on ARM

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2013-07-22 07:05:32 -0600 jensenb

Is nonlinear minimization (like Levenberg–Marquardt) directly available?

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2013-07-31 06:09:41 -0600 Kirill Kornyakov

open-source NEON optimizations

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2013-09-03 13:17:23 -0600 xaffeine

Build Opencv with Intel C++ compiler

529

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1

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2013-12-02 07:14:20 -0600 Michael Burdinov

Do we need to optimize matrix operation of cv::Mat?

2k

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no

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2013-12-15 08:45:19 -0600 Alexander Smorkalov

Android optimization - line detection is slow - Hough Lines

12k

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2014-04-10 11:51:55 -0600 B. Bogart

Fastest way to apply alpha channel to image

165

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no

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2

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2014-04-14 19:50:04 -0600 Royi

Interpolation by Optimization

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1

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no

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2014-08-14 06:40:49 -0600 Vincent Rabaud

cmake configuration for maximum performance

269

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1

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no

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2014-08-23 16:49:33 -0600 hadoofi

Modify loop for faster execution

452

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3

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2014-09-27 22:27:18 -0600 rwong

Does OpenCV implement any one of the root-finding algorithms?

814

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no

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no

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2014-10-15 04:07:16 -0600 yicheng

How to optimize medianBlur using parallel_for? [closed]

910

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3

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2015-03-16 08:19:57 -0600 juanmanpr

Downhill Simplex Method samples?

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1

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1

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2015-06-19 10:16:14 -0600 binbin

Program uses too much CPU.. What can be done?

211

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no

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1

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2015-06-29 01:35:52 -0600 Devansh Dalal

Problem understanding the code of SE detector

4k

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1

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no

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2015-07-28 05:15:24 -0600 iMarcB

Reading a water meter

368

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no

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no

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2015-11-09 08:56:40 -0600 Vavo

fastNLmeansDenoising

451

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no

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2

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2016-01-02 22:14:44 -0600 CyrusVorwald

findEssentialMat too slow on Android

232

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no

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no

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2016-03-08 10:39:42 -0600 Antonio

What is the correct way of getting a pointer to an image/cv::Mat row?

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2

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no

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2016-04-01 20:38:55 -0600 Tetragramm

OpenCV optimisation - multiplying a set of matrices by a set of scalars and summing.

202

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no

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no

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

Opencv API running slow with Ros Indigo Full Desktop Installation

3k

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no

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no

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2016-05-31 02:44:54 -0600 sbaush

Template matching optimization (matchTemplate)

314

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no

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no

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2016-06-09 10:10:22 -0600 cv_enthusiast

61 questions

Can OpenCV's mean shift implementation be used for finding local maxima in data, rather than tracking or detection?

Is OpenCV in C++ or C significantly faster than python?

test NEON-optimized cv::threshold() on mobile device

Is there a way to grab all the pixels of a matrix in Java, operate on every pixel, and then put them all back into the image, using only two JNI calls?

Opitmization with TBB [closed]

Optimizing matchTemplate

OpenCV optimizations on Android Tegra3 platform

HOGDescriptor::detectMultiScale with TBB on ARM

Is nonlinear minimization (like Levenberg–Marquardt) directly available?

open-source NEON optimizations

Build Opencv with Intel C++ compiler

Do we need to optimize matrix operation of cv::Mat?

Android optimization - line detection is slow - Hough Lines

Fastest way to apply alpha channel to image

Interpolation by Optimization

cmake configuration for maximum performance

Modify loop for faster execution

Does OpenCV implement any one of the root-finding algorithms?

How to optimize medianBlur using parallel_for? [closed]

Downhill Simplex Method samples?

Program uses too much CPU.. What can be done?

Problem understanding the code of SE detector

Reading a water meter

fastNLmeansDenoising

findEssentialMat too slow on Android

What is the correct way of getting a pointer to an image/cv::Mat row?

OpenCV optimisation - multiplying a set of matrices by a set of scalars and summing.

Opencv API running slow with Ros Indigo Full Desktop Installation

Template matching optimization (matchTemplate)

analytic choice of parameters in traincascade

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