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29,830 questions
Tagged
8k
views
2
answers
no
votes
2017-05-21 14:49:48 -0600
LBerger
How does resizing an image affect the intrinsics?
calibration
intrinsics
9k
views
2
answers
no
votes
2018-07-01 23:08:01 -0600
Viraj Ghorpade
Python - Failure to import cv2: DLL load failed
python
ImportError
535
views
2
answers
-1
votes
2017-07-13 04:55:41 -0600
Kailegh
biometria facial
java
opencv
reconhecimento
facial
biometria
2k
views
2
answers
no
votes
2017-05-26 13:27:09 -0600
pklab
imread and CString
imread
CString
1k
views
2
answers
2
votes
2017-06-01 07:08:09 -0600
Tomna
ANN_MLP bad argument error
ANN_MLP
Noteworthy_Content
2k
views
2
answers
no
votes
2017-06-14 11:33:32 -0600
swiss_knight
Does SIFT work the same on different images sizes?
SIFT
size
1k
views
2
answers
no
votes
2017-06-03 07:46:43 -0600
Fynjy8
How to find distance between centers of two green boxes?
opencv
python
829
views
2
answers
no
votes
2017-10-30 20:41:39 -0600
supra56
Why does faceCascade.detectMultiScale abort on call?
python
Facedetection
649
views
2
answers
no
votes
2017-06-11 20:59:55 -0600
hoang anh tuan
Scanning white pixel and make rectangle for border contour
border
pixel
4k
views
2
answers
no
votes
2017-06-15 17:40:36 -0600
Judas
How to install OpenCV on Arch
python
arch
libhd5
2k
views
2
answers
no
votes
2017-06-19 10:00:27 -0600
LBerger
img = img1*mask + img2*(1-mask) How do that ?
merge
alpha
32k
views
2
answers
no
votes
2017-07-07 15:55:01 -0600
swiss_knight
Retrieve yaw, pitch, roll from rvec
attitude
roll
pitch
yaw
rotation
1k
views
2
answers
no
votes
2017-06-22 16:08:21 -0600
eshirima
can not read video using cv2.VideoCapture
cv2.videocapture
read
Video
664
views
2
answers
no
votes
2017-06-24 14:08:41 -0600
akash29
How can I modify the edge detection method for the HoughCircles function?
HoughCircles
canny
sobel
224
views
2
answers
no
votes
2017-06-26 08:12:08 -0600
eshirima
OpenCv 3.2 Video file not displaying only header displays
OSX
videofile
283
views
2
answers
no
votes
2017-06-28 02:25:25 -0600
jsxyhelu
Histograms practice
c++opencvHistogram
811
views
2
answers
no
votes
2017-06-28 06:06:20 -0600
J. Romeo
Selection depth area
depth
Video
1k
views
2
answers
no
votes
2017-06-28 05:33:16 -0600
LBerger
accessing row and col pixel array
c++
opencv
1k
views
2
answers
no
votes
2017-06-29 01:24:34 -0600
berak
Android VideoCapture File Format and Alternatives
opencv
videocapture
android
1k
views
2
answers
no
votes
2017-06-29 03:55:22 -0600
pklab
use create Trackbar for Threshold's value
trackbar_float
cornerHarris
3k
views
2
answers
no
votes
2017-06-29 07:31:08 -0600
nji
Basic add and subtract on different size image
opencv
c++
1k
views
2
answers
no
votes
2017-07-04 04:00:54 -0600
jas
Can template matching be used to identify the exact image on the screen if the image is present multiple times on the screen?{ Opencv Java}
java
4k
views
2
answers
no
votes
2017-07-10 04:58:11 -0600
pklab
Is template matching the best approach to go about when finding the "Exact" image on the screen multiple times? [closed]
java
matchTemplate
multiple
1k
views
2
answers
no
votes
2017-07-04 07:18:23 -0600
eshirima
Multiple Text Dislay on Images
opencv
Face-Recognition
1k
views
2
answers
no
votes
2017-09-21 05:12:35 -0600
Rok
Using OpenCV + OpenNI2.2 + ASUS Xtion2 depth sensor
xtion
openni2
opencv
xtion2
openni
3k
views
2
answers
no
votes
2017-07-10 09:29:43 -0600
vhal
Problem opening rtsp stream
python#rtsp#sdp
5k
views
2
answers
no
votes
2017-07-10 14:57:22 -0600
KK
Import Error: cannot import name 'cv2'
opencv
python
Import_Error
2k
views
2
answers
no
votes
2017-07-17 13:12:51 -0600
g3org3
VideoCapture not working in opencv android
videocapture
android
opencv
756
views
2
answers
no
votes
2018-01-26 09:52:13 -0600
LBerger
Frequential Analysis in openCV
opencv
1k
views
2
answers
no
votes
2017-07-19 03:51:14 -0600
LBerger
OpenCV InputArray to std::vector<type>
inputarray
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