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36 questions
Tagged
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
918
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
1k
views
no
answers
no
votes
2018-08-10 04:06:40 -0600
Dakhoo
Tracking multiobjects recognized by Haar
detectMultiScale
tracking
python
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
232
views
no
answers
no
votes
2018-05-21 04:12:09 -0600
kabeersvohra
CascadeClassifier out of space python
cascade-classifier
detectMultiScale
python3
opencv2
OutOfMemoryError
352
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
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
779
views
no
answers
no
votes
2017-09-05 17:41:54 -0600
Duarte.Filipe
CascadeClassifier DetectMultiScale Error (C++)
error
cpp
detectMultiScale
265
views
no
answers
no
votes
2017-05-28 15:27:34 -0600
BigJinge
detectMultiScale Python syntax : Stumped
detectMultiScale
python
opencv3.1
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
613
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
145
views
no
answers
no
votes
2016-11-29 19:49:21 -0600
mcwu0628
OOM occurs when calling detectMutiScale on android
android
detectMultiScale
347
views
no
answers
no
votes
2016-10-07 13:00:11 -0600
Neldar
Haar Training detectMultiScale does not work very well when size vary
Haar
detectMultiScale
cvhaartraining
905
views
no
answers
no
votes
2016-09-07 10:37:12 -0600
LucaVeggian
detectMultiScale on Gpu problem with minNeighbors parameter
detectMultiScale
MinNeighbors
rectangles
groupRectangles
gpu
parameter
268
views
no
answers
no
votes
2016-08-05 04:42:04 -0600
Param92
OpenCV 3.1.0 Cascade Classifier detectMultiScale provides inconsistent results on different machines
detectMultiScale
opencv-3.1.0
VS2013
1k
views
no
answers
no
votes
2016-06-15 17:08:46 -0600
mcgrawjt
getDaimlerPeopleDetector vs. getPeopleDetector48x96 vs. custom SVM
HOGDescriptor
getPeopleDetector
detectMultiScale
SVM
1k
views
no
answers
no
votes
2015-12-29 04:19:01 -0600
Kwak
HOGDescriptor::detectMultiScale returns same weight for different scales
HOG
detectMultiScale
weight
1k
views
no
answers
no
votes
2015-12-07 02:22:16 -0600
opencvlover
How to use detectMultiScale detector for ROI in Face detection. Please help me in this code.
opencv
android
detectMultiScale
CvMat
Facedetection
540
views
no
answers
no
votes
2015-09-15 12:10:37 -0600
phil_333
detectMultiScale multi-threading c++
detectMultiScale
multi-thread
Multithreading
518
views
no
answers
no
votes
2015-08-26 16:08:49 -0600
franken
A way to count how many people have been detected in faceDetect.cpp
opencv
Facedetection
c++
detectMultiScale
1k
views
no
answers
1
vote
2015-07-19 04:32:19 -0600
3pino
python multiprocessing performance in opencv image processing
detectMultiScale
179
views
no
answers
1
vote
2015-06-28 12:54:21 -0600
warmspringwinds
OpenCv detectMultiScale implementation.
face_detection
detectMultiScale
185
views
no
answers
no
votes
2015-06-28 06:17:47 -0600
warmspringwinds
OpenCV detectMultiScale() neighbours algorithm
Facedetection
detection
detectMultiScale
217
views
no
answers
no
votes
2015-06-08 03:31:19 -0600
StevenPuttemans
Operations under detectMultiScales, need help
detectMultiScale
227
views
no
answers
no
votes
2015-03-17 09:21:04 -0600
cytokinesis
Had a couple of questions about the LBP Cascade Classifier, with respect to size and aspect ratio
cascade
LBP
detection
detectMultiScale
1
2
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