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25 questions
Tagged
CPU
×
1k
views
no
answers
no
votes
2020-12-15 10:45:36 -0600
yoosamui
Videocapture RTSP cause very high cpu usage
CPU
c++
videocapture
rtsp
5k
views
2
answers
1
vote
2020-12-12 00:13:23 -0600
jacubit
Opencv and OAK on Mac with new chip M1
oak
compatibility
hardware
CPU
mac
apple
381
views
no
answers
no
votes
2020-11-03 11:45:26 -0600
antithing
Opencv aruco::detectMarkers function crashes on AMD processors, runs fine on Intel.
amd
CPU
crash
598
views
1
answer
no
votes
2020-07-10 12:45:01 -0600
supra56
is there parallel computation or not
hardware
CPU
FindTransformECC
Multithreading
5k
views
no
answers
no
votes
2020-01-09 08:01:23 -0600
JonesyMalone
Disabling "CPU Baseline Flags"
CPU
baseline
flags
ppc
powerpc
vxWorks
2k
views
no
answers
no
votes
2020-01-05 19:55:32 -0600
crystaldust
SIMD optimizations get no performance gains on ARM (NEON)
arm64
neon
CPU
optimization
25k
views
2
answers
1
vote
2019-11-28 08:19:49 -0600
Andrew.K
How to run OpenCV DNN on NVidia GPU
dnn
opencv
gpu
CPU
target
1k
views
1
answer
no
votes
2019-07-01 22:43:07 -0600
supra56
GPU runs much slower than CPU
gpu
CUDA
CPU
processing
speed
187
views
no
answers
no
votes
2018-08-24 01:38:36 -0600
bxli127
OpenCV CPU functions touching GPU memory unexpectedly
CPU
funcs
using
gpu
memory
6k
views
1
answer
no
votes
2018-07-15 05:08:19 -0600
cudawarped
CUDA and OpenCV performance
CUDA
gpu
CPU
speed
5k
views
no
answers
no
votes
2018-07-12 22:15:18 -0600
schmidtbag
[Python] VideoCapture .read() is way too CPU intensive
videocapture
high
CPU
638
views
no
answers
no
votes
2018-04-25 03:52:18 -0600
SuExeC
High cpu usage in OpenCV java
java
CPU
optimalization
498
views
no
answers
no
votes
2018-03-06 02:14:36 -0600
ROSpioneer
Opencv function runs on GPU or CPU
opencv
CPU
gpu
opencl
UMat
959
views
no
answers
no
votes
2018-01-16 08:07:30 -0600
esconda
Gpu is working slower than Cpu(General Filters)
gpu
CUDA
CPU
2k
views
1
answer
no
votes
2018-01-15 07:09:50 -0600
esconda
Nvdia Cuda gpu implementation and filters with opencv
CUDA
Nvdia
gpu
CPU
Filters
921
views
no
answers
no
votes
2017-09-21 04:47:25 -0600
haoge
Why the cvtColor use a lot of CPU when process UMat in opencl gpu mode
opencl
UMat
CPU
usage
381
views
no
answers
no
votes
2017-07-03 05:52:41 -0600
PeterSupan
Use OpenCL CPU Backend for custom kernel (Opencv 3.2)
opencl
custom
kernel
CPU
backend
1k
views
1
answer
no
votes
2017-01-15 20:39:02 -0600
Tetragramm
CPU Usage (optical flow)
CPU
761
views
no
answers
no
votes
2016-09-21 15:36:45 -0600
ksiadz13
Hough Circles Detection CPU and GPU - min distance parameter
Hough
circle
houghcircle
gpu
CPU
CUDA
237
views
no
answers
no
votes
2016-06-13 06:29:51 -0600
Lunarix
image proccessing for the first image (CPU and GPU)
CPU
gpu
CUDA
first_image
1k
views
1
answer
1
vote
2015-06-19 10:16:14 -0600
binbin
Program uses too much CPU.. What can be done?
optimization
CPU
CUDA
haarcascade
Lukas-Kanade
facetracking
213
views
no
answers
no
votes
2014-12-28 13:15:34 -0600
akashtalole
How to convert video on GPU using OpenCV ?
gpu
opencv
CPU
740
views
1
answer
no
votes
2014-06-04 17:20:35 -0600
Witek
Increasing CPU usage in OpenCV app
CPU
tbb
460
views
no
answers
no
votes
2013-11-18 19:45:11 -0600
Ekalic
gpu::BroxOpticalFlow
Optical
Flow
gpu
CPU
1k
views
1
answer
no
votes
2013-07-24 09:48:33 -0600
Siegfried
Where is the documents for CPU HOGDescriptor ?
CPU
HOGDescriptor
document
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
CPU
×25
gpu
×11
CUDA
×7
opencl
×3
opencv
×3
hardware
×2
optimization
×2
speed
×2
UMat
×2
videocapture
×2
amd
×1
apple
×1
arm64
×1
backend
×1
baseline
×1
c++
×1
circle
×1
compatibility
×1
crash
×1
custom
×1
dnn
×1
document
×1
facetracking
×1
Filters
×1
FindTransformECC
×1
first_image
×1
flags
×1
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×1
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×1
haarcascade
×1
high
×1
HOGDescriptor
×1
Hough
×1
houghcircle
×1
java
×1
kernel
×1
Lukas-Kanade
×1
mac
×1
memory
×1
Multithreading
×1
neon
×1
Nvdia
×1
oak
×1
Optical
×1
optimalization
×1
powerpc
×1
ppc
×1
processing
×1
rtsp
×1
target
×1
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