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145 questions
Tagged
Noteworthy_Content
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24k
views
1
answer
2
votes
2013-06-05 03:56:22 -0600
dtimage
Resize an image but fill the space with black ?
Mat
image
resize
Noteworthy_Content
3k
views
2
answers
2
votes
2013-06-26 00:31:14 -0600
sachin_rt
Robust face detection
KalmanFilter
cvHaarDetect
tracking
Predict
Noteworthy_Content
5k
views
3
answers
2
votes
2013-10-16 18:39:52 -0600
SR
Please suggest me how to do automatic image annotation?
auto-annotation
annotation
Noteworthy_Content
1k
views
2
answers
2
votes
2013-07-15 06:02:59 -0600
albertofernandez
Recognize oval shaped illustrations in scanned book pages
shape
recognition
Noteworthy_Content
1k
views
no
answers
2
votes
2013-07-30 00:39:58 -0600
Mostafa Sataki
Fast PCA(principal component analysis)
PCA
Noteworthy_Content
4k
views
1
answer
2
votes
2013-09-22 11:41:37 -0600
wuling
circularity of a connected component
circularity
roundness
shape
connectedComponents
Noteworthy_Content
3k
views
2
answers
2
votes
2013-11-23 08:36:16 -0600
Moster
mutiply scalar to a vector opencv
Mat-multiplication
vectors
Noteworthy_Content
33k
views
5
answers
2
votes
2014-10-01 22:46:11 -0600
Haris
How to remove black background from grabcut output image in OpenCV android ?
grabcut
alpha
Split
merge
RGBA
Noteworthy_Content
611
views
1
answer
2
votes
2017-09-03 06:31:54 -0600
sturkmen
what's the meaning of '>' with Mat
Noteworthy_Content
9k
views
2
answers
2
votes
2014-01-24 10:01:14 -0600
Goosebumps
Accessing pixels along a circle
ellipse2Poly
logpolar
Noteworthy_Content
14k
views
1
answer
2
votes
2014-02-06 02:11:12 -0600
Viatorus
How can you use K-Means clustering to posterize an image using c++?
kmeans
Noteworthy_Content
clustering
8k
views
4
answers
2
votes
2017-08-09 08:22:04 -0600
Ziri
How to compare two contours Translated from one another?
contours
HausdorffDistance
Noteworthy_Content
13k
views
4
answers
2
votes
2014-06-03 02:18:20 -0600
albertofernandez
Open eyes / closed eyes in Opencv
eye-detection
eye-gaze
Noteworthy_Content
14k
views
2
answers
2
votes
2014-03-30 08:54:28 -0600
robcio_5
How to draw a circle on an image using mouse click/events?
circle
setMouseCallback
onMouse
Noteworthy_Content
22k
views
1
answer
2
votes
2014-04-01 11:02:54 -0600
albertofernandez
vehicle detection and tracking with haar features
object-tracking
HaarClassifier
Noteworthy_Content
11k
views
2
answers
2
votes
2015-08-24 09:50:45 -0600
sturkmen
subtract color from Mat
Mat
inRange
jni
Noteworthy_Content
1k
views
1
answer
2
votes
2014-05-20 17:58:34 -0600
Stoo
destroy a mousecallback
setMouseCallback
Noteworthy_Content
16k
views
1
answer
2
votes
2014-06-30 09:30:08 -0600
StevenPuttemans
How to detect individual body parts in an image
feature-detection
feature-extraction
cascadeclassifier
HOG
human
Noteworthy_Content
31k
views
3
answers
2
votes
2014-07-05 04:59:34 -0600
Mathieu Barnachon
how to know grayscale or color img loaded
Gray
Color
grayscale
colors
Noteworthy_Content
8k
views
1
answer
2
votes
2014-11-17 02:08:16 -0600
kbarni
false coloring of grayscale image
grayscale
pseudocolor
Color
hue
HSV
Noteworthy_Content
11k
views
1
answer
2
votes
2015-11-19 12:10:17 -0600
pklab
Template Matching is wrong with specific Reference image
templateMatch
matchTemplate
template-Matching
Noteworthy_Content
2k
views
1
answer
2
votes
2015-02-16 06:48:56 -0600
Guanta
Hough Transform sort output vector
HoughCircles
sorting
vector
Noteworthy_Content
8k
views
3
answers
2
votes
2015-02-26 06:27:07 -0600
berak
Draw lines from centroid of contour at given angle till edge of contour
python
contours
Line
Perfect_Solution
Noteworthy_Content
7k
views
3
answers
2
votes
2015-04-28 01:11:12 -0600
Spark
Is HSV supposed to look extremely blotchy in opencv?
HSV
Noteworthy_Content
4k
views
1
answer
2
votes
2015-06-06 13:21:47 -0600
Eduardo
get Center of nearby contours ??
contours
kmeans
findContours
dbscan
Noteworthy_Content
8k
views
1
answer
2
votes
2016-01-25 16:39:53 -0600
Amro_
Changing Mat dimensions inplace
Mat
multi-dimension
reshape
inplace
ReferenceCounting
Noteworthy_Content
12k
views
2
answers
2
votes
2015-12-16 15:45:29 -0600
LBerger
object detection in nonuniform illumination
morphology
illumination
uniform
Noteworthy_Content
1k
views
1
answer
2
votes
2015-08-14 13:18:51 -0600
mrzl
K means question
clustering
kmeans
partition
Noteworthy_Content
515
views
1
answer
2
votes
2015-09-15 06:48:24 -0600
StevenPuttemans
Marker based watershed not working as expected
watershed
markers
Noteworthy_Content
16k
views
1
answer
2
votes
2016-05-29 12:24:18 -0600
LBerger
How to find the rotated angle of object
homography
Noteworthy_Content
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