What is a Point Cloud?

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  • Опубліковано 18 жов 2024

КОМЕНТАРІ • 94

  • @Holocreators
    @Holocreators  5 років тому +1

    If you would like to learn more about point clouds, check out our website: holocreators.com/blog/what-is-a-point-cloud/ Holocreators is a 3D-scanning and reverse engineering company. We'd love to help you with your projects. Please call us +49 40 481133 or write us an email: info@holocreators.com

  • @ramananrj2534
    @ramananrj2534 4 роки тому +2

    This is the first video im learning about point cloud. Short and crispy explanations. Awesome. I got little bit about point clouds. Thanks my guru

  • @tokyospliff
    @tokyospliff Рік тому +1

    I love how he explains in high detail what XYZ position means and then breezes over normals like they're nothing

    • @Holocreators
      @Holocreators  Рік тому

      yes, should have gone into more detail there.

    • @tokyospliff
      @tokyospliff Рік тому

      @@Holocreators It's a great video. It's always hard when explaining graphics and other complex concepts to find the right balance between interesting, useful, and digestable. You did a good job.

  • @RVS_3D
    @RVS_3D 4 роки тому +1

    Excellent video.. I worked for 12years using 3d systems, and until today, many colleagues don't know the difference between scan data..

  • @jayfunches
    @jayfunches 3 роки тому +1

    Awesome 4.52 min Boot Camp Video! Very Helpful!!!

    • @Holocreators
      @Holocreators  3 роки тому

      Thanks Jay, happy if you found it helpful.

  • @abrahamherzog7493
    @abrahamherzog7493 5 років тому +10

    Thank You For This explanation It Was very helpful

  • @naetharu
    @naetharu 3 роки тому +1

    Great clear and direct explanation. Many thanks.

  • @palaunusantara
    @palaunusantara 2 роки тому

    Thank you, this is very simple explanation about point cloud , great video and very informative

  • @mohsinpathan7692
    @mohsinpathan7692 4 роки тому +1

    @ holocreators thank you so much for explain whati is point cloud

  • @mrx2794
    @mrx2794 3 роки тому

    I am studying informatics and your video helped me a lot to understand the subject

  • @jellyfish8781
    @jellyfish8781 4 роки тому +1

    This is really clear and helpful ! Thank you !

  • @artemiofava5754
    @artemiofava5754 5 років тому +1

    Hi Swan, Great video. I would like to see a scaner in action and some theory about how it Works. May be you could do a video about that. Best regards

    • @Holocreators
      @Holocreators  5 років тому

      Hi Artemio, thanks I have done some videos about the theory behind some scanners. Did you check out this one? ua-cam.com/video/F1eWql_sVHE/v-deo.html
      Have great day.

  • @archist9789
    @archist9789 3 роки тому +1

    Many Thanks!

  • @mdwecht
    @mdwecht 2 роки тому +1

    Great work! You seem to have done a lot of research on point clouds. Can you point me in the right direction to identify existing point cloud processing libs that might allow me to programmatically determine the dimensions of objects such as a picture frame hanging on a wall?

    • @Holocreators
      @Holocreators  2 роки тому

      unfortunately I don't know how to do that

  • @jayanth704
    @jayanth704 4 роки тому

    Great Explanation Thank You so much

  • @mj.barghi_artwork4249
    @mj.barghi_artwork4249 2 роки тому

    thank you for your video .

  • @joseignaciocamacho2041
    @joseignaciocamacho2041 3 роки тому +1

    Great video! Is there any software in wich I can link 2D images to a specific point in the point cloud and visualize them? For example, link the three axis of a tomography image (axial, coronal and saggital) that are relative to each specific point in a point cloud, so I can have a 3D representation but also a multi image 2D representation. Tanks for your help!

    • @Holocreators
      @Holocreators  3 роки тому

      Hi José.Thank you. I can't think of an out of the box software that can do that, (that doesnt mean it does not exists :-) But it can surely be visualized within a 3d software like blender. It wouldn't be interactive though. More like a video presentation.

  • @davidtensubam
    @davidtensubam Рік тому

    Sir, Point Clouds is not only by 3D Scanning, it also can be developed from the Photogrammetry process if i'm not wrong.

    • @Holocreators
      @Holocreators  Рік тому

      Hi, I guess you could also create pointclouds by manually defining the points in 3d space. You are right a 3d scanner is not required.

  • @pbnn735
    @pbnn735 5 років тому +1

    Great video, perfect that you show what can be done with freeware but it would be interesting if you show what you can do with your machines to?

    • @Holocreators
      @Holocreators  5 років тому

      Thank you, what do you mean exactly with my machines? Would you like to see the laser scanner in action? I would love to make a video about that soon :)

    • @pbnn735
      @pbnn735 5 років тому

      You said in previous videos your company does very high precision scanning, it sounds very interesting I think (but continue with this kind of "DIY" videos aswell... :-) ).

    • @Holocreators
      @Holocreators  5 років тому

      ​@@pbnn735 The next video will be about an ultra high definition scanner.

  • @javlontursunov6527
    @javlontursunov6527 4 місяці тому

    Thank you so much

  • @JV-gi1hs
    @JV-gi1hs 3 роки тому

    Thanks for the insight, Which software are free?

  • @elvissanchez2703
    @elvissanchez2703 Рік тому

    There should be courses on these topics! Thx!

    • @Holocreators
      @Holocreators  Рік тому

      There are probably. That's just my take on it.

  • @ganeshshankar7604
    @ganeshshankar7604 4 роки тому

    Thanks for the explanation It was very helpful. I am working on building an android application to render using Point Cloud Library. And I am now stuck and confused about where to start with. Can you suggest the technology and resources that would help me in this process?

    • @Holocreators
      @Holocreators  4 роки тому

      Hi Ganesh, unfortunately i can't help you there. I am not familiar with android applications. Kind regards. Swann

  • @kosmatification
    @kosmatification 2 роки тому

    Hello, i would like to ask a question, in which circumtances, better to use total station? A mean we say lidar scanners are the best, more useful, time benefit. But is there any situation which the laser lidar scanners are less useful than the total stations? (pls except cost of the device or time, i am curious why we use total stations then?)

    • @Holocreators
      @Holocreators  2 роки тому

      What is total station?

    • @kosmatification
      @kosmatification 2 роки тому

      @@Holocreators Total Station, Electronic Distance Meter, measuring the angles and using in the field to work with coordinates

  • @customraspi
    @customraspi 2 місяці тому

    besides xyz, you would need a pointsize parameter. Your renderer is not state of the art. It leaves holes instead of sizing the points appropriately.

    • @Holocreators
      @Holocreators  2 місяці тому

      thanks for that info. that video is already getting a little dated. maybe there are newer better software already on the market.

  • @王佳-w5g
    @王佳-w5g 4 роки тому +1

    Thanks!

  • @Marius-vw9hp
    @Marius-vw9hp 2 роки тому

    I am a visualization student and I want to learn more about processing these filetypes. Do you know any place I can find example pointcloud data files?

    • @Holocreators
      @Holocreators  Рік тому

      Just google for *.ply
      *.las
      *.e57 There should be something that you can download.

  • @LAPDOP
    @LAPDOP Рік тому

    Thanks 👍❤

  • @deborageradts369
    @deborageradts369 4 роки тому

    Does every 3D-scanner use point clouds? How do you know if it does or doesn't? And if I have a STL-file of my scanned object, can I transfer it to a file with point clouds?

    • @Holocreators
      @Holocreators  4 роки тому

      Hi, every every professional 3d scanner should be able to export the 3d scan in a point cloud format. I have never tried the reverse way from stl to point cloud, but it should be possible. A stl file is basically nothing else then a lot of vertex points connected by lines which then form polygons

    • @deborageradts369
      @deborageradts369 4 роки тому

      @@Holocreators I used the WIllowWood Omega Scanner, do you know if that one has point clouds? And do you need to save it as a specific file or does a normal stl-file also capture the point clouds? Thank you!

  • @pranshooverma4511
    @pranshooverma4511 3 роки тому

    Great video. Wanted to know how can I stream the real-time point cloud from Azure Kinect DK to say Unity software. What should I look for to get this done

    • @ahmedarnaout910
      @ahmedarnaout910 2 роки тому

      Hello Pranshoo.
      Did you manage to figure it out??
      if yes can you point me to the references, please?

    • @Holocreators
      @Holocreators  2 роки тому

      I assume there is a way. Looked into mixed reality recently.

  • @mackeymedia
    @mackeymedia 4 роки тому

    Well done, thanks

  • @shivamchandel3922
    @shivamchandel3922 4 роки тому

    Which programming languages do these software's use?

    • @Holocreators
      @Holocreators  4 роки тому

      I think python is used for gom inspect

  • @silentzero5916
    @silentzero5916 5 років тому +1

    I’m actually working a project on generative design which does involve 3D scanning in my case. I’m using a Sense scanner by 3D systems, it’s my first time using this particular scanner and I find it rather difficult to work with. If anyone has worked with it, tips would be appreciated.
    I’m also interested in photogrammetry, I recently discovered it and Meshlab. I will probably test this out and compare it to my sense scan.

    • @Holocreators
      @Holocreators  5 років тому

      Do you mean the sense scanner that attaches to an Ipad? I did some figure scanning with that 2 years ago.

    • @silentzero5916
      @silentzero5916 5 років тому

      Holocreators GmbH Well I’m actually using my laptop but I do believe they have a version for an IPad as well.

    • @Holocreators
      @Holocreators  5 років тому

      @@silentzero5916 thanks, I've got to chech that out.

  • @mohsinpathan7692
    @mohsinpathan7692 4 роки тому

    @ holocreators i’m doong point cloud project of services electrical conduits issue coming on QC we are doing like in navis all rcp of conduits linked and after completing model export revit to navis and append into navis for Qc but its getting heavy so any software for QC
    revit to point model

  • @engriyadadel2784
    @engriyadadel2784 2 роки тому

    CAN YOU PROVIDE FOR US HOW TO PROCESS POINTS CLOUD USING CLOUD COMPARE

    • @Holocreators
      @Holocreators  2 роки тому

      hey, there are many wonderful tutorials from other people on youtube how to use cloud compare

  • @hibbanzmksyr2033
    @hibbanzmksyr2033 4 роки тому

    can the poincloud measure the length of some object??

    • @Holocreators
      @Holocreators  3 роки тому

      yes, you are able to extract distance values from the point cloud

  • @shashvat.dwivedi
    @shashvat.dwivedi 3 роки тому +1

    The problems we face as left handers... 😄

  • @judsongreig2070
    @judsongreig2070 3 роки тому

    someone is 3d scanning me and things in tombstone az who could that be

    • @Holocreators
      @Holocreators  2 роки тому

      cool!

    • @judsongreig2070
      @judsongreig2070 2 роки тому

      @@Holocreators who could be doing real time changing reallity basicly using like a fog ohaze to project on where cloaking can be done 3d

  • @29ALLTHEWAYAROUND
    @29ALLTHEWAYAROUND 4 роки тому +1

    Meshlab lol

    • @Holocreators
      @Holocreators  3 роки тому

      It's a good viewer and I think its able to open some point cloud formats

  • @fantasticandycandy
    @fantasticandycandy 3 роки тому

    he's hot

  • @abdullahjaved8875
    @abdullahjaved8875 Рік тому

    Hi if you need reverse engineering I will assist you.

  • @schajuli1991
    @schajuli1991 4 роки тому

    E57

    • @Holocreators
      @Holocreators  3 роки тому

      Yes I think I said that incorrectly, thanks for correcting it.

  • @bldabirum7214
    @bldabirum7214 3 роки тому

    Il est con wella il est con ?
    Hakaya ly ndirou la projection d'un pt fi un repère 3D ?