Types of Image Sensors | Image Sensing

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  • เผยแพร่เมื่อ 30 ก.ย. 2024
  • First Principles of Computer Vision is a lecture series presented by Shree Nayar who is faculty in the Computer Science Department, School of Engineering and Applied Sciences, Columbia University. Computer Vision is the enterprise of building machines that “see.” This series focuses on the physical and mathematical underpinnings of vision and has been designed for students, practitioners, and enthusiasts who have no prior knowledge of computer vision.

ความคิดเห็น • 27

  • @kemalhzal111
    @kemalhzal111 2 ปีที่แล้ว +5

    Subtitle is messed up. It's different from spoken.

  • @_Niko11001
    @_Niko11001 ปีที่แล้ว +9

    This series is fantastic. Very helpful, thank you

  • @kyleolson8977
    @kyleolson8977 3 วันที่ผ่านมา

    Just a few years back I talked about a "CCD" to one of my brothers who had worked as an electrical engineer at Micron. I made a comment about the "CCD" in my camera. He gave me all sorts of trouble. "Nobody is using CCDs anymore. They're using CMOS, or maybe ... " and then went into more specifics.
    So anyway, I appreciate the info for future brother-related use.

  • @behyarsanaat3975
    @behyarsanaat3975 2 ปีที่แล้ว +5

    I realy have never teached like this thank you very much my master...

  • @VMGChannel
    @VMGChannel ปีที่แล้ว +1

    Facinating! Thank you

  • @SandeepKumar-qq8gs
    @SandeepKumar-qq8gs 2 ปีที่แล้ว +2

    I found him Best lecturer on TH-cam.

  • @olandavinstiengen
    @olandavinstiengen ปีที่แล้ว +1

    In CCD electrons are transported in columns not in rows. Then it reaches serial register. Its a massive difference

  • @shashibhushan9876
    @shashibhushan9876 2 ปีที่แล้ว +1

    Sir torso hm hindi walo pr bhi dhyan digiye please

  • @andreshernandez5597
    @andreshernandez5597 ปีที่แล้ว +1

    Amazing explanation!! thanks!

  • @RynaxAlien
    @RynaxAlien ปีที่แล้ว

    Any cheaper sensors with good IR and UV sensitivity?

  • @infoinadvance681
    @infoinadvance681 2 ปีที่แล้ว

    We can build CMOS here, determination is required. Its a big market.

  • @harrysakata3082
    @harrysakata3082 ปีที่แล้ว

    You mean complementary, not complimentary.

  • @bhuvan_983
    @bhuvan_983 ปีที่แล้ว

    Thank you very much sir!

  • @razorlord9330
    @razorlord9330 ปีที่แล้ว

    Wow.. brilliant.. great for beginners..

  • @fanxingkong3409
    @fanxingkong3409 2 ปีที่แล้ว

    Can we do row scanning with CCD?

  • @annapurnasahoo6465
    @annapurnasahoo6465 ปีที่แล้ว

    Thank you sir for such a valuable lecture

  • @conghoangnguyen8534
    @conghoangnguyen8534 3 ปีที่แล้ว

    Thank you very much !

  • @asadanees781
    @asadanees781 2 ปีที่แล้ว

    Thanks

  • @zwr9130
    @zwr9130 3 ปีที่แล้ว

    Thank you, Sir

  • @narendraparmar1631
    @narendraparmar1631 ปีที่แล้ว

    Great😊

  • @bra1nsen
    @bra1nsen 2 ปีที่แล้ว

    5:30 how is the voltage quantified to binary?

    • @oosmanbeekawoo
      @oosmanbeekawoo ปีที่แล้ว

      Bro binary is a bad idea! Imagine a grid of pixels each producing a binary response-you'll get an image of pure black vs. white! Like a chess board.
      Instead you want each little square to read out the voltage as a continuous value.
      So that high voltage means that place is very light, and low voltage very dark, and medium voltage about half grey.

    • @otomackena7610
      @otomackena7610 6 หลายเดือนก่อน

      with ADC

    • @otomackena7610
      @otomackena7610 6 หลายเดือนก่อน

      @@oosmanbeekawoo "Bro binary is a bad idea! Imagine a grid of pixels each producing a binary response-you'll get an image of pure black vs. white! Like a chess board." that's not how it happens. A 10 bit ADC it can represent 2^10=1024 discrete digital values so each photodiode can represent light intensity /analog signal with 1024 different levels or gradation.

    • @oosmanbeekawoo
      @oosmanbeekawoo 6 หลายเดือนก่อน

      @@otomackena7610 Yeah!

  • @lixiang5148
    @lixiang5148 3 ปีที่แล้ว

    Hi, C in CMOS should be represented as “complementary” rather than “complimentary”? Around 5:13

    • @Kashif_Javaid
      @Kashif_Javaid 2 ปีที่แล้ว

      nit picking but you are right :)