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112 questions
Tagged
detectMultiScale
×
1k
views
1
answer
no
votes
2020-10-15 11:53:37 -0600
berak
How to show the confidence level of detectMultiScale "in python"
opencv
python
detectMultiScale
confidence
618
views
1
answer
no
votes
2020-03-29 05:11:02 -0600
ComputerVisionary
peak in false positives for detectMultiscale
detectMultiScale
201
views
no
answers
1
vote
2020-01-08 17:43:05 -0600
simba
why value of levelWeights given by CascadeClassifier::detectMultiScale can be negative?
cascadeclassifier
detectMultiScale
weight
127
views
no
answers
no
votes
2019-12-18 13:12:46 -0600
chnbr
detectMultiScale(...) internal principle ?
detectMultiScale
452
views
no
answers
no
votes
2019-10-28 08:03:54 -0600
supra56
Face Detection is not detected using detectMultiScale when GPU is enabled
opencv3
Facedetection
detectMultiScale
cudaGpuMat
170
views
no
answers
no
votes
2019-01-28 16:26:02 -0600
MichaĆ Kowalczyk
1 image - 10 haar classifiers - process image once [closed]
detectMultiScale
cvHaarCascadeClassi
Haar
cascadeclassifier
325
views
1
answer
no
votes
2018-12-29 23:16:24 -0600
berak
Haar Cascades: Limiting detectMultiScale to just one set of facial features?
cvHaarCascadeClassi
opencv
python
detectMultiScale
915
views
no
answers
no
votes
2018-09-12 06:54:18 -0600
m93c
OpenCV.js in Web Worker problem
OpenCV.js
webworker
Haar
detectMultiScale
undefined
classifier
229
views
no
answers
no
votes
2018-09-05 08:21:49 -0600
mvdb3
Error using .detectMultiScale using the haarcascade (face detection)
Facedetection
haarcascade
detectMultiScale
objectdetection
readaccessviolation
538
views
1
answer
no
votes
2019-12-19 11:32:13 -0600
supra56
Giving Arbitrary value in Face ID in face Verification from webcam
Facedetection
FaceRecognizer
detectMultiScale
1k
views
no
answers
no
votes
2018-08-10 04:06:40 -0600
Dakhoo
Tracking multiobjects recognized by Haar
detectMultiScale
tracking
python
800
views
1
answer
no
votes
2018-07-02 23:17:24 -0600
dkurt
Identify people (not from face?)
shapedetection
detectMultiScale
Facedetection
peopledetect
Shapetracking
210
views
no
answers
no
votes
2018-06-14 09:33:18 -0600
malharjajoo
Detecting bright points in zoomed in image.
detectMultiScale
coordinates
zoom_in
227
views
no
answers
no
votes
2018-06-08 01:43:19 -0600
akbar
Cascade Classifier - Can't detect banana(object) with an image [closed]
casecadeclasifier
opencv
android
detectMultiScale
231
views
no
answers
no
votes
2018-05-21 04:12:09 -0600
kabeersvohra
CascadeClassifier out of space python
cascade-classifier
detectMultiScale
python3
opencv2
OutOfMemoryError
897
views
1
answer
no
votes
2018-04-27 01:57:16 -0600
berak
HOG detection clarification
HOG
SVM
detection
detectMultiScale
HOGDescriptor
365
views
1
answer
no
votes
2018-03-09 08:55:21 -0600
StevenPuttemans
Cascade classier DetectMultiScale()
cascadeclassifier
detectMultiScale
cascade
Boosted
Haar
344
views
no
answers
no
votes
2018-01-28 10:48:01 -0600
gunner
detection works with video but fails to detect with static images
detectMultiScale
242
views
1
answer
no
votes
2018-01-18 02:38:27 -0600
berak
train_HOG not able to detect all images.
train
HOG
detectMultiScale
c++
detection
trainData
240
views
no
answers
no
votes
2017-12-25 16:08:54 -0600
justadudewhohacks
Opencv 3.4 detectMultiScale with ocl not performed on GPU
OpenCV3.4.0
detectMultiScale
opencl
651
views
no
answers
no
votes
2017-09-21 10:38:06 -0600
Santiago-Molina
Debug assertion failed std::vector crashes on deallocation for CascadeClassifier::detectMultiScale
vector
assertion
detectMultiScale
772
views
no
answers
no
votes
2017-09-05 17:41:54 -0600
Duarte.Filipe
CascadeClassifier DetectMultiScale Error (C++)
error
cpp
detectMultiScale
1k
views
no
answers
no
votes
2017-06-25 00:57:04 -0600
berak
Confidence scores for cascade classifiers (revisited) [closed]
detectMultiScale
cascadeclassifier
confidence
score
LBP
265
views
no
answers
no
votes
2017-05-28 15:27:34 -0600
BigJinge
detectMultiScale Python syntax : Stumped
detectMultiScale
python
opencv3.1
12k
views
1
answer
no
votes
2017-05-28 08:55:14 -0600
berak
OpenCV Error: Assertion failed (!empty()) in detectMultiScale
AssertionFailed
assertionerror
detectMultiScale
CheckDataANDProcess
ython
RaspberryPi
506
views
no
answers
no
votes
2017-05-26 02:15:15 -0600
_zen_
Is cuda::detectMultiScale method thread safe for Cuda?
detectMultiScale
CUDA
thread
safe
stream
612
views
no
answers
no
votes
2017-05-25 03:29:36 -0600
Umar Farooq
Why does my custom HOG detector always draws a rectangle on the center of image even when I have obtained good accuracies on Test data?
HOG
SVM
python3
customdetector
setSVMDetector
detectMultiScale
167
views
no
answers
no
votes
2017-05-16 22:10:27 -0600
williamluisan
Webcam FPS when CascadeClassifier::detectMultiScale and FaceRecognizer executed
detectMultiScale
FaceRecognizer
fps
6k
views
1
answer
no
votes
2017-08-18 21:38:38 -0600
supra56
faceCascade.detectMultiScale error
detectMultiScale
python
148
views
no
answers
no
votes
2017-03-29 11:13:09 -0600
zelade
detectmultiscale multiprocessing [closed]
python
opencv
RaspberryPi
detectMultiScale
multiprocessing
1
2
3
4
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