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27 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
523
views
no
answers
no
votes
2020-08-20 09:17:22 -0600
comdie
Extract data from a scoreboard
OCR
opencv
Text
detect
python
187
views
no
answers
no
votes
2016-03-14 08:52:41 -0600
mobmsc
Detect Broadcasted Video using OpenCV
Video
overlay
broadcast
391
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
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
453
views
no
answers
no
votes
2016-06-02 04:30:46 -0600
Dimebag
Image Recognition using edge detection?
feature-detection
findHomography
ORB
RANSAC
801
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
868
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
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
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
206
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
562
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
382
views
no
answers
no
votes
2016-09-09 17:43:03 -0600
art_bug
Problem with drawmatches()
c++
SIFT
opencv
522
views
no
answers
no
votes
2014-03-16 14:42:03 -0600
Rolo
Logo Text Detection Accuracy
LOGO
Text
detection
Haar
classifier
stages
3k
views
no
answers
no
votes
2014-05-07 15:09:59 -0600
mateusz
Logo detection OpenCV
detection
recognition
417
views
no
answers
no
votes
2014-10-22 02:54:04 -0600
teherty
Detect logos on a webpage
object-detection
6k
views
no
answers
no
votes
2018-01-14 11:39:49 -0600
kabeersvohra
How to detect logos inside an image
templateMatch
LOGO
1k
views
no
answers
no
votes
2018-05-15 08:15:05 -0600
kabeersvohra
Logo detection in screenshot
LOGO
flann
featurematching
templateMatching
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opencv
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×4
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×4
LOGO
×4
c++
×3
Haar
×3
android
×2
contours
×2
deleted
×2
python
×2
recognition
×2
SIFT
×2
SURF
×2
Text
×2
andorid
×1
classifier
×1
c++#opencv#detection
×1
cvhaartraining
×1
descriptor
×1
detect
×1
#detection
×1
feature-extraction
×1
featurematching
×1
feature-matching
×1
findHomography
×1
flann
×1
haartraning
×1
image-processing
×1
image-recognition
×1
KNN_classification
×1
navigation
×1
object-detection
×1
OCR
×1
opencv2
×1
opencv4android
×1
opencv_traincascade
×1
ORB
×1
overlay
×1
parameter
×1
quality
×1
RANSAC
×1
robot
×1
shape
×1
stages
×1
SurfFeatureDetector
×1
templateMatch
×1
templateMatching
×1
threshold
×1
traincascade
×1
#traincascade
×1
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