Reading, Transforming and Exporting Videos using OpenCV and Python

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  • Опубліковано 26 жов 2024

КОМЕНТАРІ • 39

  • @codeeasyi6940
    @codeeasyi6940 3 роки тому +2

    I made a pose estimation with mediapipe and OpenCV on my channel.
    Great framework for video processing with deep learning.
    Will use it more often in the future. Good video, thanks.

  • @sahanak5005
    @sahanak5005 3 місяці тому

    Thank you very much. Such a wonderful informative Video. Your explanations were too good. Anyone could understand.

  • @adarshd249
    @adarshd249 3 роки тому +1

    Got the notification
    And here I am
    Always excited to watch your videos

  • @geo024
    @geo024 6 місяців тому

    THANK YOU SO MUCH. I had a problem with the codec i think, and i tried it with SO many. Didn't know PIM1 even existed TT

  • @lebronx9516
    @lebronx9516 2 роки тому +1

    Bro, you are awesome! Keep making these great videos!

  • @888ussama
    @888ussama 2 роки тому

    You are doing great man. Such hard work and amazing walk through .awesome man 👍 keep them coming.
    See ya. Going to explore your channel now.

  • @murugeswarig3386
    @murugeswarig3386 7 місяців тому

    Very nice explanation with suitable example. Thanks

  • @telongrestur9110
    @telongrestur9110 2 роки тому

    Thanks for such an Awsome Tutorial, I am going to mix it up with your mediapipe tutorial.

  • @midimusicforever
    @midimusicforever 3 роки тому +3

    Great stuff, subbed on the spot!

  • @Kai-Shin
    @Kai-Shin 2 роки тому

    Thanks Nicholas. Your videos are a big help to me.

  • @confluenceking1657
    @confluenceking1657 3 роки тому +5

    Hey Nicholas, first of all WOW your videos are so motivating for me and this is definitely my favourite tech/coding channel on the platform! So i'm relatively new to Machine and Deep learning and wanted to undergo a personal project where I can predict stock prices using an ML or DL model and then deploy it using an open-source tool such as flask or django. My question is: which model would you pick and why? Many thanks!

  • @shervindadashzade3269
    @shervindadashzade3269 2 роки тому

    Hi thanks for your efforts and great tutorials. I guess that gray screen when you were trying to play the video is related to two things:
    1. There should be a delay that actually you can see the frame.
    2. The fps can solve this problem which means you need to set a 60/25 sec delay between every imshow
    These are only guesses, and I'm not sure I should try it by myself

  • @gplgomes
    @gplgomes 2 роки тому +1

    One solution to gray-scale is making (writing) the three canals with the same average value from the RGB. This solution is interesting because it shows what really is a gray image.

    • @graymarshall4116
      @graymarshall4116 2 роки тому +1

      @Geraldo, that's ONE way to get a Grey-scale image, but in normal color science, it is traditionally accepted that the "best" formula is R*0.299 + G*0.587 + B*0.114. This is due to Green being a very bright color (thus contributing the MOST to the grey-scale image) and Blue being the darkest.

  • @陳翰儒-d5m
    @陳翰儒-d5m 3 роки тому +1

    Really awesome tutorial, thank you very much.

  • @musicalbirds2928
    @musicalbirds2928 Рік тому

    Great video. Thanks for sharing.

  • @kianrajabikhamneh3052
    @kianrajabikhamneh3052 2 роки тому +1

    Well, after having it all set up and writing the output it didnt manage to play it.
    When I searched for solutions, thinking I might have to use a different codes, I stumbled upon a topic on SOF saying
    "But there are more codecs available for mp4. You can see the list of them by setting fourcc = -1, it will show a list like this:"
    So I changed the fourcc argument like:
    "videoWriter = cv.VideoWriter(os.path.join('OpenCV', 'OpenCV_Data', 'OpenCV_Videos', 'output.mp4'), -1, fps, (width, height))"
    expecting a list and instead got a working video as output. It works as well, if I use 1 instead of -1. If I switch back to 'P','I','M','1' or *'XVID' or such it doesnt work.
    No idea whats going on there honestly..
    but anyways, great videos man! Im really enjoying them and they are really helpful.

  • @Xisiqomelir
    @Xisiqomelir 2 роки тому

    A video on GStreamer and all its horrors would be good to do

  • @tejasdharmik2354
    @tejasdharmik2354 3 роки тому +2

    Can u make a video on driver drowsiness using CNN architecture??

  • @floriankienle457
    @floriankienle457 3 місяці тому

    As I know the waitKey is essential for the imshow method to work. Only when waitkey is called the video is displayed.

  • @microgamawave
    @microgamawave 3 роки тому +3

    What about 3D face recognition?? And how to convert two cameras in to stereo camera?? For creating 3d face objects And Distance measurement which openCV?????

    • @NicholasRenotte
      @NicholasRenotte  2 роки тому +1

      Ooooh, haven't touched on that yet! Could possibly take a look in the future @Daniel!

  • @danielniels22
    @danielniels22 3 роки тому

    hello nicholas, sorry if im out of topic. in the previous video, u made a short video about Data Augmentation, and turns out I met that topic today in my Bootcamp class. But instead of using Tensorflow, the trainer taught us by using MXNET and D2L (which I had struggle installing the module to, lol).
    question is:
    can I just learn one library, like tensorflow? because I already dove into it, since the first day learning deep learning and CV from your tutorials. Im so confused, why are there other libraries that do the same thing (like these Data Augmentation), is it okay for me to learn just Keras Tensorflow???
    THANK YOU 😊🙌

  • @captainlennyjapan27
    @captainlennyjapan27 2 роки тому

    Amazing tutorial!!

  • @amithasm5491
    @amithasm5491 3 роки тому +1

    Hello sir, How to generate summary of the vedio?
    I'm working on this project and stuck.. could you please help me?

    • @NicholasRenotte
      @NicholasRenotte  3 роки тому +1

      Convert the video to audio first, then audio to text then finally using a summarizer!

  • @princevladimierdelosreyes2025
    @princevladimierdelosreyes2025 3 роки тому

    Hey nic, can you suggest me a way of presenting visually the results of the sentiment analysis I've done

  • @madstudios1688
    @madstudios1688 2 роки тому

    how can i make my own 3d camera tracking with python
    analyzes video sequences to extract camera motion and 3D scene data

  • @aryabhatt7375
    @aryabhatt7375 10 місяців тому

    thank you 3000

  • @venustat
    @venustat 3 роки тому +1

    Thanks

  • @shivamray6689
    @shivamray6689 Рік тому

    Iam getting an error while writing a video in opencv 4.7.072

  • @uzersayed3530
    @uzersayed3530 Рік тому

    which is the best codec for mp4 files?

  • @longtruong9935
    @longtruong9935 2 роки тому

    how you use auto typing/auto correct at 15:58 in JupyterLab?

  • @majdabualnour
    @majdabualnour 2 роки тому

    Mr:nichola
    The video is running too fast as 2×

  • @Powercube7
    @Powercube7 3 роки тому +3

    Bruh all of this is cap
    (got the joke? cap? capture?)

  • @otodidaktutorial3610
    @otodidaktutorial3610 Рік тому

    the guy who pretend writing a code 😁