How to Install OpenCV on your Raspberry Pi!! | Step by Step Tutorial | Using Cmake

When working with raspberry pi. Installing OpenCV is always a headache. In this video we have eased it out in layman terms, so anyone can install it easily. let us know in the comments if you liked it.

Here we have used raspberry pi with a USB camera. you can also connect the pi camera if required.

Applications:- Face detection
Face recognition

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[jiminshii]

Hey, which version of opencv is supported in python 3.9 with raspberry pi version 3 b+

[Frederico]

what if you want to work with python3 (3.7)? you just tested python 2.7.16..

[sreenivasramakrishnan]

Hi, mine is at 100% when running "make -j4", and is saying "Built target opencv_perf_stitching", it's not moving past 100%, and it's been like that for some time, is there anything I can do to overcome this?

[kcchong]

hi, after i done all the process then i reboot my raspberry pi 4. It stuck at the rainbow screen, please help..

[pramodthappallipramod.t]

Kk2.1.5 board is out of stock in robu. When it comes in stock

[paarveandankathirvel]

Hi bro, make -j4 stopped at 100% and not completely done. If I do it again it is getting stopped at the same point. Is there anything can be done to solve it?

[rajatwalia]

Hay. I have raspberry Pi 4 gb and i install kali Linux but have sound problem ... Please what i

[shreyasls]

i tried this but my raspberry pi gets hangeed when the 100% gets done and that's it. noting happens after that

[manash_deka]

Step 10 is not working. It is showing an error “No rule to target ‘-j4’ ”.Stop
Please help with this error !!

[amarnathreddysurapureddy]

which software and hardware devices needed for this

[mshubhamachary]

hello sir, during the cmake -D CMAKE_BUILD_TYPE=RELEASE
.
.
.
upto the -D BUILD_EXAMPLE=OFF ..
is showing error like ( bash: cmake: command not found), please say what to do

[erzlkit]

We got a problem in make -j4 can it fix ?
c++: error: unrecognized command-line option did you mean

[hiteshrohila]

Nice tutorial, But it does not work with raspberry pi zero W. Any thoughts on that?

[errushikeshpatil]

make: *** No targets specified and no makefile found. Stop.

error at make -j4 ..

[briansmith]

THANK U MANE. may u be BLESSED. u and everybody correcting the 1 or 2 typos. Too many bozos making these videos and adding confusion to the mix. Need more like u.

[bhanukeerthivinod]

plese bring the stm32 black pill available as fastt as you can plese i was about to buy it but some one buyed it .

[muratgozu]

I tried exactly the way in Raspberry PI, all seemed to be worked, but at the end the "import cv2" says there is no cv2 module, I tried to run at least c code, it couldn't find any opencv libraries. Where the libraries are located?

[juhaynaahmad]

but how can i install it with python3 not 2 ?

[srinivasarao]

I AM USING RASPBERRY PI 3B+ in the above process i am getting an error ...this process is not supported for pi 3b+...???can any one please replay

[p.s.sreeyap.s.sreeya]

How can we resolve the problems relayed to gstream pipeline