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29 questions
Tagged
pointer
×
297
views
no
answers
no
votes
2020-05-27 09:53:23 -0600
Rok
Tracker property access fails with SEGFAULT on ARM, but works in X86_64
tracking
pointer
SegmentaionFault
arm
716
views
no
answers
no
votes
2019-02-13 11:30:42 -0600
Reinier
Steal data ptr from Mat or GpuMat
gpumat
refcount
data
pointer
CvMat
440
views
1
answer
no
votes
2018-04-02 03:13:22 -0600
berak
How to make the function can process different type image
depth
pointer
5k
views
1
answer
no
votes
2017-10-13 06:08:54 -0600
berak
Pointer to Mat Variables
Mat
pointer
2k
views
2
answers
no
votes
2017-10-10 09:55:48 -0600
antithing
cv::Mat imread to unsigned short*?
pangolin
pointer
Ptr
698
views
1
answer
no
votes
2017-06-29 20:03:36 -0600
Tetragramm
Place data of Mat at a specific memoryarea pointed to by a pointer
opencl
pointer
CvMat
538
views
1
answer
no
votes
2017-04-27 07:53:37 -0600
LBerger
Efficient pointer-scanning on image
pointer
efficiency
loop
segmentation
color-segmentation
2k
views
2
answers
no
votes
2017-03-16 06:35:04 -0600
berak
Initialize MAT from pointer - help. [closed]
Mat
c++
opencv
pointer
camera
initializeMat
142
views
no
answers
no
votes
2016-12-10 05:55:33 -0600
greenworld
Pointer to image problem
pointer
image
76
views
no
answers
-1
votes
2016-09-29 05:02:08 -0600
_chris
Pointer to image producing different results
pointer
2k
views
1
answer
no
votes
2016-07-22 05:56:05 -0600
berak
How can I perform arithmetic operations with pixel
pixel
operations
c++
pointer
allocated
loop
2k
views
1
answer
no
votes
2016-02-24 13:04:24 -0600
Guyygarty
Pointer to cv::Mat and sizeof underlying structure
c++
Mat
opencv
Opencv3.0
pointer
1k
views
no
answers
no
votes
2015-12-07 08:15:56 -0600
GUODONG DING
Why Iplimage using char* pointing to raw image data instead of unsigned char* pointer just like Mat did?
IplImage
Mat
pointer
Color
825
views
1
answer
no
votes
2015-11-25 09:19:03 -0600
kbarni
Create column pointers just like TheMatrix.ptr<int>(vi);
pointer
892
views
no
answers
-1
votes
2015-07-13 07:26:45 -0600
franken
*** glibc detected *** : free() : invalid pointer c++ [duplicate]
opencv
c++
free
pointer
memory_management
c++#RaspberryPi2
173
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
167
views
no
answers
no
votes
2015-02-01 22:46:32 -0600
pavanbabut
New user, need some basic help
user
defined
pointer
to
Mat
data
227
views
no
answers
no
votes
2014-07-24 05:15:51 -0600
ROSpioneer
Pointer image multi-channel access [closed]
c++
pointer
Channels
413
views
1
answer
no
votes
2014-02-16 06:45:54 -0600
tuannhtn
GetRow returns Mat, clone or original data?
pointer
c++
Mat
getrow
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
166
views
1
answer
no
votes
2013-06-24 11:06:57 -0600
berak
Display data from a memory encoded data pointer
decode
memory
pointer
3k
views
2
answers
4
votes
2013-05-30 03:22:08 -0600
berak
How to know if two Mat point to the same data?
Mat
pointer
3k
views
1
answer
1
vote
2013-05-28 19:21:48 -0600
ben2316
Invalid pointer, double free or corruption
debugging
memory
release
corruption
invalid
pointer
2k
views
no
answers
5
votes
2013-04-24 04:10:38 -0600
peanutman
Can the Java interface pass a Mat to OpenCV's C interface via JNI
opencv
java
jni
pointer
api
1k
views
1
answer
1
vote
2013-03-26 14:05:41 -0600
berak
Access 32F Mat element by pointer
CV_32F
data
access
pointer
Mat
667
views
1
answer
no
votes
2013-03-06 17:07:12 -0600
berak
Segmentation fault with iplmage pointer, ROS node.
segmentation-fault
IplImage
pointer
#ROS
12k
views
2
answers
4
votes
2013-02-28 02:30:23 -0600
SR
Using external image data in a cv::Mat
Mat
pointer
3k
views
1
answer
no
votes
2013-01-31 23:33:33 -0600
Haris
IplImage data access problem
IplImage
imageData
pointer
357
views
1
answer
no
votes
2013-01-04 13:39:35 -0600
Mostafa Sataki
Basic matrix operations producing null pointer members
Mat
matrix
null
pointer
operations
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