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65 questions
Tagged
1k
views
no
answers
1
vote
2016-07-20 23:38:09 -0600
astronaut
Extract largest contour in very colorful image in OpenCV
contours
c++
1k
views
no
answers
no
votes
2015-05-10 15:25:31 -0600
Warren
How to train a cascade classifier for a a fixed image (logo)
traincascade
1k
views
no
answers
1
vote
2015-04-05 11:07:27 -0600
nicolausYes
Detect type of document in a real-time
opencv
opencv4android
android
image-recognition
image-processing
622
views
no
answers
2
votes
2018-04-12 10:16:54 -0600
john_mcdonald
180,000+ Negative Images For You To Use In Object Detection Training
deleted
526
views
no
answers
no
votes
2020-08-20 09:17:22 -0600
comdie
Extract data from a scoreboard
OCR
opencv
Text
detect
python
188
views
no
answers
no
votes
2016-03-14 08:52:41 -0600
mobmsc
Detect Broadcasted Video using OpenCV
Video
overlay
broadcast
392
views
no
answers
no
votes
2016-07-12 04:41:29 -0600
astronaut
How to extract relevant features to detect object?
feature-detection
c++
opencv
220
views
no
answers
no
votes
2016-11-10 01:45:30 -0600
Poehe
Advice on Haar/LBP approach [closed]
Haar
classifier
168
views
no
answers
no
votes
2016-05-17 03:12:02 -0600
rezaghoddoosian
Detection Parameters in OpenCV 4 Android
opencv
andorid
detection
descriptor
parameter
recognition
146
views
no
answers
no
votes
2014-02-04 14:46:11 -0600
Bartis Áron
Traincascade and symmetric images
#traincascade
#detection
457
views
no
answers
no
votes
2016-06-02 04:30:46 -0600
Dimebag
Image Recognition using edge detection?
feature-detection
findHomography
ORB
RANSAC
802
views
no
answers
no
votes
2016-02-26 04:26:34 -0600
panc
Using SIFT/SURF obj. detection with Android
android
opencv
detection
SURF
SIFT
387
views
no
answers
-1
votes
2017-03-13 20:46:45 -0600
damiya14
Vehicle grill texture orientation detection? [closed]
vehiclelogo
texture
sobel
869
views
no
answers
no
votes
2014-02-05 14:21:39 -0600
jceceniceros
Train KNN classifier with several samples OpenCV Python
feature-detection
feature-extraction
SurfFeatureDetector
KNN_classification
1k
views
no
answers
no
votes
2013-07-02 05:18:47 -0600
Danish Ashfaq
Template matching with Orb [closed]
ORB
template-Matching
c++
1k
views
no
answers
no
votes
2015-08-17 14:29:49 -0600
makeshifthoop
Train dataset for temp stage can not be filled. Branch training terminated."
opencv_traincascade
96
views
no
answers
no
votes
2016-08-19 17:46:33 -0600
locka
Opencv mask object from rtsp camera
c++#opencv#detection
130
views
no
answers
no
votes
2016-06-14 06:38:18 -0600
Dimebag
Create unique feature for ORB
feature-detection
992
views
no
answers
1
vote
2016-07-18 07:51:40 -0600
ManuKaracho
Preprocess images before feature detection? [closed]
akaze+kaze
SIFT
feature-detection
RANSAC
578
views
no
answers
no
votes
2017-02-02 04:27:29 -0600
sandrew
Open CV for Website [closed]
website
opencv
hosting
opencvforwebsite
object-detection
142
views
no
answers
no
votes
2016-12-15 07:35:54 -0600
Andromedae93
Sort detecting object
deleted
2k
views
no
answers
3
votes
2016-12-01 21:26:22 -0600
ipesanz
Quality control system for eraser factory
quality
SURF
contours
threshold
207
views
no
answers
no
votes
2018-09-26 13:09:17 -0600
Ryan Lewkowicz
Simple logo haar file I created causes tons of false positives.
cvhaartraining
haartraning
Haar
254
views
no
answers
no
votes
2015-07-17 15:57:54 -0600
ryptophan
feature matching + findHomography + perspectiveTransform issue
feature-matching
563
views
no
answers
no
votes
2018-05-08 07:50:40 -0600
StevenPuttemans
[Beginner] Recognizing a logo
python
opencv2
LOGO
navigation
robot
2k
views
no
answers
no
votes
2018-01-21 01:50:13 -0600
whiskeyz
Real-time Shape Identification
Haar
opencv
shape
383
views
no
answers
no
votes
2016-09-09 17:43:03 -0600
art_bug
Problem with drawmatches()
c++
SIFT
opencv
761
views
no
answers
-1
votes
2019-01-04 12:00:19 -0600
DRZN93
Template Matching - Template image is not there [closed]
opencv
python
567
views
no
answers
1
vote
2013-09-27 02:26:43 -0600
evilwhaleboy
looking for advice for logo detection using haar training [closed]
LOGO
detection
Haar
training
525
views
no
answers
no
votes
2014-03-16 14:42:03 -0600
Rolo
Logo Text Detection Accuracy
LOGO
Text
detection
Haar
classifier
stages
1
2
3
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