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65 questions
Tagged
1k
views
no
answers
no
votes
2013-07-02 05:18:47 -0600
Danish Ashfaq
Template matching with Orb [closed]
ORB
template-Matching
c++
2k
views
2
answers
no
votes
2013-10-28 04:39:09 -0600
Samjakar
Very simple TrainCascade not working
traincascade
haartraining
features
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
4k
views
1
answer
no
votes
2013-12-27 07:36:49 -0600
AlexanderShishkov
Using solvePnP to work out the pose of my camera in terms of my model's coordinates
solvePnP
camera
pose
AR
augmented
387
views
no
answers
-1
votes
2017-03-13 20:46:45 -0600
damiya14
Vehicle grill texture orientation detection? [closed]
vehiclelogo
texture
sobel
1k
views
1
answer
no
votes
2013-04-01 06:40:25 -0600
Guanta
Which is the best way to detect object in this case?
detection
cascadeclassifier
features
2k
views
2
answers
1
vote
2016-12-01 12:11:37 -0600
essamzaky
How to extract Angle , Scale , transition and shear for rotated and scaled object
scale
rotation
Shear
transition
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
531
views
1
answer
no
votes
2015-07-19 12:04:44 -0600
StevenPuttemans
Improve training cascade speed
traincascade
457
views
no
answers
no
votes
2016-06-02 04:30:46 -0600
Dimebag
Image Recognition using edge detection?
feature-detection
findHomography
ORB
RANSAC
146
views
no
answers
no
votes
2014-02-04 14:46:11 -0600
Bartis Áron
Traincascade and symmetric images
#traincascade
#detection
1k
views
1
answer
1
vote
2012-07-23 11:00:37 -0600
Kirill Kornyakov
How do FREAK\SIFT\SURF verify that two images are the same
freak
Keypoints
face
351
views
1
answer
no
votes
2013-10-16 05:15:56 -0600
Pedro Batista
Keypoints, decriptors and matches research
keypoint
matcher
3k
views
2
answers
1
vote
2013-02-14 04:17:11 -0600
Guanta
What is the best solution for rotation invariant detector?
cascadeclassifier
rotation
detection
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
2k
views
2
answers
no
votes
2013-07-13 13:05:25 -0600
asd
correct parameters for createsamples and traincascade
opencv_createsample
opencv_createsamples
opencv_traincascade
cascade.xml
cascade
cascadeclassifier
220
views
no
answers
no
votes
2016-11-10 01:45:30 -0600
Poehe
Advice on Haar/LBP approach [closed]
Haar
classifier
1k
views
1
answer
no
votes
2014-10-23 03:42:57 -0600
petititi
Overlay in video after detection
Video
overlay
#CascadeClassifier
341
views
1
answer
no
votes
2013-06-08 06:00:31 -0600
Guanta
match icons, grafical illustration etc.
match
LOGO
icon
Keypoints
5k
views
2
answers
no
votes
2014-03-25 05:16:08 -0600
Fr3@k
cat detection
detection
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
188
views
no
answers
no
votes
2016-03-14 08:52:41 -0600
mobmsc
Detect Broadcasted Video using OpenCV
Video
overlay
broadcast
7k
views
1
answer
1
vote
2016-11-02 11:32:57 -0600
essamzaky
How to detect rotation angle 0 , -90 ,+90 or 180
rotation
detection
526
views
no
answers
no
votes
2020-08-20 09:17:22 -0600
comdie
Extract data from a scoreboard
OCR
opencv
Text
detect
python
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
645
views
1
answer
no
votes
2015-01-22 12:14:26 -0600
talkera.org
Reading lable of bottle
bottle
20k
views
3
answers
4
votes
2015-10-20 08:30:16 -0600
amahta
Best method to track multiple objects?
object
Blob-tracking
camshift
tracking
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
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
1
answer
no
votes
2013-04-23 08:40:09 -0600
Grigory Velmozhin
Bug or not bug? knnMatch from BruteForceMatcher_GPU
knnmatch
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