Questions - OpenCV Q&A Forum

1k

views

1

answer

1

vote

2013-01-05 03:59:50 -0600 Alexander Smorkalov

SURF slower than SIFT

SURF
SIFT

383

views

1

answer

no

votes

2013-01-04 13:39:35 -0600 Mostafa Sataki

Basic matrix operations producing null pointer members

615

views

1

answer

1

vote

2013-01-09 02:33:56 -0600 Mahdi

Symbol Detection in Video (looking for guidance)

637

views

no

answers

no

votes

2013-01-04 09:45:29 -0600 Alex Wu

flannbasedMatcher trained with multiple sample

FlannBasedMatcher

7k

views

1

answer

1

vote

2013-01-04 18:22:23 -0600 Philipp Wagner

Save SVM in Python

SVM
python

2k

views

1

answer

no

votes

2013-01-05 03:27:03 -0600 Alexander Smorkalov

Error building OpenCV 2.4.x "Undefined reference to av_opt_set@LIBAVUTIL_51"

491

views

1

answer

1

vote

2013-01-05 04:25:36 -0600 Mostafa Sataki

Why there are not many algorithm in the library?

3k

views

no

answers

1

vote

2013-01-05 05:36:31 -0600 peanutman

Efficient difference of gaussians

1k

views

1

answer

no

votes

2013-04-11 12:29:32 -0600 ske

why is SurfFeatureDetector class (in Features2d) missing from the open-ios libary?

ios
SURF

421

views

1

answer

1

vote

2013-01-06 03:37:32 -0600 Alexander Smorkalov

Patches I would like to introduce - need advice

1k

views

no

answers

no

votes

2013-01-05 12:24:42 -0600 neha

code for neuro-fuzzy logic for edge detection

284

views

1

answer

no

votes

2013-06-25 20:42:01 -0600 vipul

What data types can I use for a complex OutputArray?

2k

views

1

answer

3

votes

2013-01-05 15:44:50 -0600 Mr.Mountain

Saving Matcher/Descriptors

2k

views

2

answers

no

votes

2013-02-06 04:48:32 -0600 berak

Error sending Iplimage using TCP

IplImage
qt

1k

views

1

answer

1

vote

2013-01-06 06:55:26 -0600 Alexander Smorkalov

Install different OpenCV versions.

1k

views

2

answers

no

votes

2013-04-12 03:58:57 -0600 StevenPuttemans

Accuracy of detectMultiScale + what are face databases of haarcascade_frontalface_alt.xml

2k

views

1

answer

no

votes

2013-01-06 07:33:49 -0600 Alexander Smorkalov

Freeze camera image, zoom into image, and move image around

6k

views

2

answers

1

vote

2014-11-21 12:35:25 -0600 almatrah

Logitech HD Pro Webcam C920

179

views

1

answer

no

votes

2013-02-08 20:15:18 -0600 Rodo

error opening Eclipse after installing ADT plugin

581

views

1

answer

no

votes

2013-01-07 16:39:08 -0600 noamiko

problem using cvBlobsLib with Android

862

views

no

answers

no

votes

2013-01-06 17:44:16 -0600 vixo7

OpenCV on mac not opening USB web cam [closed]

619

views

1

answer

no

votes

2013-01-08 02:43:05 -0600 SR

what is the FLANN version in latest OPENCV2.4.3?

64k

views

2

answers

1

vote

2014-07-30 05:52:57 -0600 Stéfane

How can I get one single frame from a video file?

7k

views

1

answer

1

vote

2013-01-07 05:51:37 -0600 Haris

How to calculate distance between camera and image?

1k

views

1

answer

no

votes

2013-01-08 10:28:16 -0600 Alexander Smorkalov

error while compiling FREAK demo

1k

views

1

answer

1

vote

2013-08-31 07:16:43 -0600 Steve107

Trouble linkig opencv_world from latest source

2k

views

1

answer

no

votes

2016-10-03 10:45:53 -0600 Eek

Creating a focal point service that only responds w/ coordinates

707

views

no

answers

2

votes

2013-01-07 13:49:09 -0600 flammxy1

Is LBP better than HOG in Human detection?

LBP
HOG

4k

views

3

answers

no

votes

2016-08-11 09:37:52 -0600 Arritmic

Undefined reference to algorithm

2k

views

1

answer

2

votes

2013-01-08 06:15:37 -0600 Alexander Smorkalov

MatOfInt, MatOfFloat, etc...

java

29,830 questions

SURF slower than SIFT

Basic matrix operations producing null pointer members

Symbol Detection in Video (looking for guidance)

flannbasedMatcher trained with multiple sample

Save SVM in Python

Error building OpenCV 2.4.x "Undefined reference to av_opt_set@LIBAVUTIL_51"

Why there are not many algorithm in the library?

Efficient difference of gaussians

why is SurfFeatureDetector class (in Features2d) missing from the open-ios libary?

Patches I would like to introduce - need advice

code for neuro-fuzzy logic for edge detection

What data types can I use for a complex OutputArray?

Saving Matcher/Descriptors

Error sending Iplimage using TCP

Install different OpenCV versions.

Accuracy of detectMultiScale + what are face databases of haarcascade_frontalface_alt.xml

Freeze camera image, zoom into image, and move image around

Logitech HD Pro Webcam C920

error opening Eclipse after installing ADT plugin

problem using cvBlobsLib with Android

OpenCV on mac not opening USB web cam [closed]

what is the FLANN version in latest OPENCV2.4.3?

How can I get one single frame from a video file?

How to calculate distance between camera and image?

error while compiling FREAK demo

Trouble linkig opencv_world from latest source

Creating a focal point service that only responds w/ coordinates

Is LBP better than HOG in Human detection?

Undefined reference to algorithm

MatOfInt, MatOfFloat, etc...

Links

Contributors

Tags