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224 questions
Tagged
377
views
no
answers
no
votes
2014-04-18 03:58:05 -0600
StevenPuttemans
Problem in training HAAR classifier
traincascade.exe
Haar
HaarClassifier
275
views
no
answers
no
votes
2014-07-17 02:43:45 -0600
MaR1oC
Which image format is the best for haar training? [closed]
cvhaartraining
138
views
no
answers
no
votes
2014-08-31 08:35:53 -0600
thePhi
A database of all computer-detectable objects?
database
dataset
202
views
no
answers
no
votes
2015-12-09 09:02:43 -0600
isaacsales
How can I tranform my video image on a plan where I can find any coordinate for any pixel? Is there any function in OpenCV 3.0 for it using Python 2.7?
homography
tracking
opencv
python
235
views
no
answers
no
votes
2016-11-14 14:38:08 -0600
Yasser Akram
best way to do the traincascade via the standalone tool [closed]
opencv
traincascade
1k
views
no
answers
no
votes
2018-08-10 04:06:40 -0600
Dakhoo
Tracking multiobjects recognized by Haar
detectMultiScale
tracking
python
449
views
no
answers
no
votes
2020-06-15 13:03:07 -0600
Atique
Im trying to use Tracker Boosting after an object is detected. getting -215 Assertation Failure for tracker.init(frame,(centerX, centerY, width, height)). Its working fine with KCF, CSRT, MedianFlow or MIL. But im getting error with Boosting [closed]
object-tracking
3k
views
no
answers
no
votes
2015-04-24 07:24:43 -0600
jacktrades
Vehicle and other objects in HOGDescriptor [closed]
HOG
HOGDescriptor
SVM
179
views
no
answers
-3
votes
2014-07-17 13:51:28 -0600
Kalyan_L
Detection of objects from a live video
down-voted
1k
views
no
answers
no
votes
2015-03-26 06:01:18 -0600
bGuveen
About counting vehicle
vehicle
Count
138
views
no
answers
no
votes
2016-01-10 19:08:12 -0600
pradeep_kb
how to differentiate the two overlapped cars in the video [closed]
objectdetection
cpp
RaspberryPi
BackgroundSub
809
views
no
answers
no
votes
2020-04-15 07:18:39 -0600
supra56
using solvePnP and triangulatePoints to get the object 3D points at 10 meter for obstacle coordinate estimation
depth
stereo-vision
3D-Coordinates
solvePnP
triangulatePoints
628
views
no
answers
no
votes
2015-06-27 08:23:07 -0600
Alfonsus Dhani
Motorcycle detection
detection
motorcycle
classification
320
views
no
answers
no
votes
2019-02-11 21:29:19 -0600
chandini
Multiple object class detection by extracting image features (like SIFT or HOG)
objectdetection
Multi-class
featuresMatching
158
views
no
answers
no
votes
2019-05-15 06:30:20 -0600
Shay Weissman
TinyYolo Tiny gives long process time once in a while
dnn
Yolov3
378
views
no
answers
no
votes
2014-04-28 00:21:39 -0600
Shiloh
How to increase detection chance and repair the rectangle?
python
499
views
no
answers
no
votes
2018-01-09 18:10:54 -0600
minh
A way to work with HSL?
ask
675
views
no
answers
no
votes
2019-11-26 13:59:12 -0600
Rishan123
cv2.error: OpenCV(4.1.0) /home/pi/opencv/opencv-4.1.0/modules/features2d/src/bagofwords.cpp:55: error: (-215:Assertion failed) !_descriptors.empty() in function 'add'
objectdetection
edges
627
views
no
answers
no
votes
2017-02-12 09:20:38 -0600
xKazutox
How to calculate the speed of a moving object from a classifier
speed
cascadeclassifier
objectdetection
object_recognition
346
views
no
answers
no
votes
2015-01-28 09:35:32 -0600
BillyBag2
Detect one of N objects
haartraning
objectdetection
cascadeclassifier
441
views
no
answers
-1
votes
2020-10-21 04:21:07 -0600
yujy9014
OpenCV Python program for Vehicle detection in a Video frame
mysqlopenv#python
633
views
no
answers
no
votes
2017-11-15 02:10:55 -0600
vbc
How to improve object detection using Haar Cascade Opencv C++?
Haar
cascade
359
views
no
answers
no
votes
2019-12-03 04:47:46 -0600
supra56
Results of opencv dnn looks weird when using the tensorflow model(faster rcnn) to detect the object
c++dnnopencv
342
views
no
answers
no
votes
2019-08-20 07:37:10 -0600
LBerger
Not able to identify the images correctly
carDetection
objectdetection
712
views
no
answers
no
votes
2019-11-19 11:13:41 -0600
zakaziko
Extract object and save it as an image.png using c++
c++
opencv
1k
views
no
answers
no
votes
2019-10-08 03:43:52 -0600
khaalidi
Detect if a set pixels crossing the boundary of the bounding box
opencv
python
carDetectionc
cartracking
2k
views
no
answers
2
votes
2017-10-24 00:32:52 -0600
teddyluo
How to train my own waldboost detector to detect vehicles in OpenCV 3.3
waldboost
174
views
no
answers
no
votes
2014-02-20 16:22:15 -0600
haifaayed
Detection of road objects such as cars and bicycles
deleted
2k
views
no
answers
no
votes
2014-04-15 13:48:09 -0600
user21011993
Car detection on android
car-detection
android
1k
views
no
answers
3
votes
2014-04-19 17:11:11 -0600
Witek
Car make and model recognition?
car-detection
make-and-model
vehicle
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