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15 questions
Tagged
Ptr
×
1k
views
1
answer
no
votes
2014-01-25 14:55:38 -0600
keghn
Double* from cv::Mat.ptr
Mat
Ptr
169
views
no
answers
no
votes
2014-09-05 14:46:53 -0600
kenilworth
DescriptorExtractor::create() returns NULL pointer
DescriptorExtractor
Ptr
734
views
no
answers
no
votes
2014-10-09 02:53:31 -0600
wuling
Ptr<FilterEngine> , Ptr<BaseRowFilter>, Ptr<BaseColumnFilter> in Opencv3.0 alpha
Opencv3.0
Ptr
131
views
no
answers
no
votes
2014-10-16 13:14:58 -0600
dagoblin
Problem getting the ptr from an oclMat object
oclMat
Ptr
176
views
no
answers
no
votes
2015-04-30 09:23:32 -0600
AllanGH
Construct a Mat of pointers to a Mat
Mat
pointer
opencv
Ptr
265
views
1
answer
no
votes
2015-12-20 22:22:11 -0600
berak
SparseMat::ptr<> yields "invalid overload of 'ptr'"
SparseMat
Ptr
gcc
error
2k
views
2
answers
no
votes
2017-10-10 09:55:48 -0600
antithing
cv::Mat imread to unsigned short*?
pangolin
pointer
Ptr
4k
views
1
answer
no
votes
2017-10-13 03:50:04 -0600
antithing
cv::Mat to PCL point cloud, to data ptr?
Mat
pointcloud
PCL
Ptr
361
views
1
answer
no
votes
2017-11-25 04:22:12 -0600
berak
Why mat.ptr<>() has the same address among all the elements inside std::vector<cv::Mat>?
Mat
Ptr
790
views
1
answer
no
votes
2018-06-14 14:52:26 -0600
LBerger
Should I release cv::Ptr before reassigning?
Ptr
162
views
1
answer
no
votes
2018-08-16 07:07:37 -0600
Rakshith
Is opencv's Ptr implementation in 3.4 same as 2.4?
OpenCv2.4
opencv3.4.2
Ptr
493
views
no
answers
no
votes
2020-04-06 14:32:47 -0600
andrei186
extract RGB values from ptr[c] = cv::Vec3b(ptr[c][2], ptr[c][1], ptr[c][0]);
extract
RGB
values
from
Ptr
1k
views
1
answer
1
vote
2013-02-06 04:55:01 -0600
sammy
Is it safe to use cv::Ptr<> within STL containers?
Ptr
memory_allocation
stl
930
views
1
answer
2
votes
2012-10-02 05:56:23 -0600
V.G.
Using Setters and Getters in AlgorithmInfo::addParam for Algorithm inheritance
algorithm
addParam
Ptr
AlgorithmInfo
2k
views
1
answer
5
votes
2013-07-31 18:19:48 -0600
Mathieu Barnachon
cv::Vec<...,...> vs direct access performance for multi-channel matrices
data
element
access
pointer
Ptr
performance
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Ptr
×15
Mat
×4
pointer
×3
access
×1
addParam
×1
algorithm
×1
AlgorithmInfo
×1
data
×1
DescriptorExtractor
×1
element
×1
error
×1
extract
×1
from
×1
gcc
×1
memory_allocation
×1
oclMat
×1
opencv
×1
OpenCv2.4
×1
Opencv3.0
×1
opencv3.4.2
×1
pangolin
×1
PCL
×1
performance
×1
pointcloud
×1
RGB
×1
SparseMat
×1
stl
×1
values
×1
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