Questions - OpenCV Q&A Forum

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

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

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

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

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

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

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

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

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

Downhill Simplex Method samples?

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2017-05-08 15:44:38 -0600 socratic

Error in gauss-newton implementation for pose optimization

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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?

876

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

HOGDescriptor::detectMultiScale with TBB on ARM

165

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no

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

Interpolation by Optimization

451

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no

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

findEssentialMat too slow on Android

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

Build Opencv with Intel C++ compiler

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

Fastest way to apply alpha channel to image

211

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no

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

Problem understanding the code of SE detector

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2017-10-16 14:51:42 -0600 Ajay

What compiler flags make opencv even more faster?

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2018-09-16 14:52:56 -0600 DanyAlejandro

Is reading / writing a pixel slower than simple CPU operations (like addition)?

141

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no

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2019-05-08 06:01:36 -0600 Balaji R

Feature Detection Module output not matching with Optimization mode Enabled

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

Opitmization with TBB [closed]

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

Optimizing matchTemplate

262

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

OpenCV optimizations on Android Tegra3 platform

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

Android optimization - line detection is slow - Hough Lines

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

cmake configuration for maximum performance

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

Modify loop for faster execution

814

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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]

521

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2017-10-11 05:41:47 -0600 tomasth

Optimization level for gcc linux 32

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

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

4k

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

Reading a water meter

535

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1

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no

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2016-11-10 15:48:04 -0600 jaybo_nomad

61 questions

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

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?

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

open-source NEON optimizations

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

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

Downhill Simplex Method samples?

Error in gauss-newton implementation for pose optimization

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?

HOGDescriptor::detectMultiScale with TBB on ARM

Interpolation by Optimization

findEssentialMat too slow on Android

Build Opencv with Intel C++ compiler

Fastest way to apply alpha channel to image

Problem understanding the code of SE detector

What compiler flags make opencv even more faster?

Is reading / writing a pixel slower than simple CPU operations (like addition)?

Feature Detection Module output not matching with Optimization mode Enabled

Opitmization with TBB [closed]

Optimizing matchTemplate

OpenCV optimizations on Android Tegra3 platform

Android optimization - line detection is slow - Hough Lines

cmake configuration for maximum performance

Modify loop for faster execution

How to optimize medianBlur using parallel_for? [closed]

Optimization level for gcc linux 32

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

Reading a water meter

Slow initial call in a batch of cuda sparse pyrLK optical flow operations.

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