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40 questions
Tagged
image-processing
×
opencv
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994
views
no
answers
6
votes
2012-12-19 02:07:47 -0600
Michael Burdinov
Basic operations on single image are slow
opencv
core
performance
image-processing
2k
views
no
answers
5
votes
2012-12-27 03:49:26 -0600
UserOpenCV
Algorithms for 3D face reconstruction
opencv
computervision
3dreconstruction
3d
image-processing
1k
views
no
answers
no
votes
2013-09-16 07:27:30 -0600
AlanLinhares
Support : Effect Auto-Level Photoshop in OpenCV
opencv
photoshop
implementation
image-processing
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
385
views
no
answers
1
vote
2015-06-10 08:31:46 -0600
Sharath
How to initialize and use cv::gpu::MatchTemplateBuf in cv::gpu:: MatchTemplate Function ??
c++
opencv
matchTemplate
image-processing
gpu
CUDA
767
views
no
answers
no
votes
2015-06-22 02:12:29 -0600
prabhakar
Color changing the object in Android application
android
opencv
image-processing
edge-detection
4k
views
no
answers
1
vote
2015-07-10 03:51:40 -0600
Davit
How to check image planar or interleaved?
c++
opencv
image-processing
270
views
no
answers
no
votes
2015-09-06 13:49:43 -0600
Tess
Implementation of lab2xyz in opencv using c++
opencv
c++
image-processing
584
views
no
answers
no
votes
2016-05-23 11:02:46 -0600
ank700
What is meant by "scale" in case of monocular visual odometry?
robotics
image-processing
c++
opencv
visualOdometry
138
views
no
answers
no
votes
2016-07-29 04:20:26 -0600
astronaut
How do I find an object in image/video knowing its real physical dimension?
image-processing
objectdetection
c++
opencv
4k
views
no
answers
1
vote
2016-08-02 06:14:55 -0600
avpai
counting the number of child contours inside a contour in opencv
c++
opencv
contours
FindContour
hierarchy
image-processing
141
views
no
answers
no
votes
2016-08-29 10:20:58 -0600
che1404
Process image coming from a OpenGL rendering context
2.4.7
image-processing
detection
c++
opencv
5k
views
no
answers
1
vote
2016-12-13 00:43:56 -0600
joseph3010
OpenCV Error: Assertion failed (channels () == CV_MAT_CN (dtype)) in copyTo, file /home/tau/opencv/opencv-3.1.0/modules/core/src/copy.cpp, line 257
linux
opencv
c++
image-processing
2k
views
no
answers
no
votes
2017-01-05 08:54:29 -0600
LDG
Extracting Contours from Image - Python
opencv3
opencv
python
contours
image-processing
546
views
no
answers
no
votes
2017-01-18 23:12:15 -0600
Rashmi
How to find correct Region of interest for different dpi images?
opencv
python
image-processing
527
views
no
answers
no
votes
2017-03-10 13:01:16 -0600
fameman
How to count image similarity
opencv
feature-detection
feature-matching
image-processing
76
views
no
answers
no
votes
2017-03-24 18:29:52 -0600
AZH0209
calculate the number of colors inside one image
c++
opencv
image-processing
101
views
no
answers
no
votes
2017-05-24 23:44:45 -0600
lohachan0108
How can I use the NormHistogramCostExtractor class? What function do I need to call to extract the cost? What are the arguments to be passed ?
c++
opencv
image-processing
histogram
464
views
no
answers
no
votes
2017-06-20 04:16:16 -0600
Nani
Histogram in Opencv
opencv
android
image-processing
239
views
no
answers
no
votes
2017-10-05 05:08:48 -0600
berak
compareHist is returning very low value incase of Bhattacharyya method
c++
opencv
histogram
image-processing
387
views
no
answers
no
votes
2017-11-19 20:32:30 -0600
Ezkargon
Detecting the base of the triangle
image-processing
machinelearning
opencv
python
shape-detection
933
views
no
answers
-1
votes
2018-01-04 23:37:45 -0600
Ezkargon
Multiprocessing in image processing
image-processing
multiprocessing
python
opencv
1k
views
no
answers
no
votes
2018-02-07 03:54:37 -0600
Tahir Mehmood
Shadow Removal in Traffic Lane Lines
shadow-removal
image-processing
opencv
python
3k
views
no
answers
no
votes
2018-03-26 11:21:38 -0600
VivianTio
How to do multiple template matching with multiple objects by opencv Python.
opencv
python
image-processing
image-recognition
4k
views
no
answers
-1
votes
2018-03-27 04:43:06 -0600
Anas Iqbal
Apply Anti-Aliasing to an image
c++
opencv
image-processing
7k
views
no
answers
no
votes
2018-09-13 12:15:48 -0600
bwrr
Method to extract specific color range from an image not working in Python
opencv
python
image-processing
image-recognition
162
views
no
answers
no
votes
2018-10-11 21:40:59 -0600
Anurag
Tackle low FPS for correlation code to compute shift in Image
c++
opencv
image-processing
correlation
162
views
no
answers
no
votes
2018-12-04 05:23:44 -0600
anuragchaudhary004
Not able to create separate image for each input image.
image-processing
opencv
python
3k
views
no
answers
no
votes
2019-01-09 00:16:49 -0600
bubu_ka
python: how to compute the sharpness features of image
opencv
python
image-processing
113
views
no
answers
no
votes
2019-02-11 08:32:27 -0600
AlexGrishaev
Average pixels along the edge
opencv
python
image-processing
edgedetection
edges
1
2
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