Splines in 5 minutes: Part 3 -- B-splines and 2D

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  • เผยแพร่เมื่อ 12 ม.ค. 2025

ความคิดเห็น • 17

  • @RakVish
    @RakVish ปีที่แล้ว +8

    Definitely the best resource to get started on splines with a strong intuition for what they are and why so many different versions exist!! Thank you so much for making this gem of a video!

  • @devrj1679
    @devrj1679 ปีที่แล้ว +6

    Thank you professor Steve Seitz for taking time to create these videos. When I read the same cubic curve equation on a book, it is going over my head. you beautifully explained equation and the matrix representation visually. Please create these videos more, I'm a software engineer, trying to learn about graphics for my side project.

  • @MakerDadDIY
    @MakerDadDIY 4 หลายเดือนก่อน +3

    Thank you so much Dr. Seitz! These videos are great!

  • @xelth
    @xelth 7 หลายเดือนก่อน

    1:30 Bezier curve has equal intervals between all 4 control points, not the case with you.

  • @UzunKamis
    @UzunKamis 10 หลายเดือนก่อน

    Part 1 -- Cubic Curves th-cam.com/video/YMl25iCCRew/w-d-xo.html
    Part 2 -- Catmull-Rom and Natural Cubic Splines th-cam.com/video/DLsqkWV6Cag/w-d-xo.html
    Part 3 -- B-Splines and 2D th-cam.com/video/JwN43QAlF50/w-d-xo.html

  • @tophat593
    @tophat593 ปีที่แล้ว

    Such great videos. I mean really this is taking place in R3 with the bug moving along the time direction and you're just looking at it orthogonally.
    Do that and the reason for the change in the angle of apparent.

  • @EllieWoo-i2w
    @EllieWoo-i2w ปีที่แล้ว +1

    it's really a good video!

  • @excortia453
    @excortia453 5 หลายเดือนก่อน

    Hello, i have a question, so when we are trying to reconstruct a curve given that points, which is best suitable option from this three spline options?

  • @tomerodriguezrodriguez5247
    @tomerodriguezrodriguez5247 ปีที่แล้ว +2

    Are these really videos just to do graphs? I have tomorrow a semiparametric regression exam from a stats master's and this videos might be the most intuitive explanation I've found so far.

  • @uki7112
    @uki7112 ปีที่แล้ว +1

    great video! Thank You

  • @caseyalanjones
    @caseyalanjones ปีที่แล้ว +3

    1:14 poor unhappy B-spline... 🥺

  • @TimothyChapman
    @TimothyChapman ปีที่แล้ว

    What about getting the end points of a B-spline to meet up with the first and last control points? Or what happens if there are only 3 points?

    • @benjaminrheault4998
      @benjaminrheault4998 ปีที่แล้ว +1

      If you only have 3 control points you cannot make a cubic B-Spline. It needs at least 4. To get the curve to pass through the first or last control points (or any other control point for that matter), you can just repeat that control point multiple times in the sequence of control points. Hopefully that makes sense and I hope I didn’t get anything wrong.

  • @lilshake139
    @lilshake139 ปีที่แล้ว +1

    Thank you

  • @shubhammodanwal6713
    @shubhammodanwal6713 6 หลายเดือนก่อน

    How you make such smooth animations, what software do you use, can u please tell??

    • @g5min
      @g5min  5 หลายเดือนก่อน

      th-cam.com/video/Yd5NAk4Qyzs/w-d-xo.html

  • @ANJA-mj1to
    @ANJA-mj1to ปีที่แล้ว

    Great comparation how to describe B-splines in a simple way ( few minutes). Can be so simmple in a settings. If we consider in civil engineering research and already mesh cell and consider what you say Neumman problem we can devide all in one research for instance in hydrology!
    Simple approach but valuable for reserching. 👍🤌