Media Data Formats - COMP6021

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This course explores how bits are combined to represent digital media like photographs, music, and video.

Colin Manning


    • Nov 23, 2010 LATEST EPISODE
    • infrequent NEW EPISODES
    • 29 EPISODES


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    Latest episodes from Media Data Formats - COMP6021

    Class 26

    Play Episode Listen Later Nov 23, 2010


    A selection box of topics we didn't cover in much detail.

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    Class 25

    Play Episode Listen Later Nov 16, 2010


    Block Matching Algorithms

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    Class 24

    Play Episode Listen Later Nov 11, 2010


    Video Compression & MPEG

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    Class 23

    Play Episode Listen Later Nov 10, 2010


    JPEG

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    Class 22

    Play Episode Listen Later Nov 8, 2010


    Alpha Channels & PNG

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    Class 19

    Play Episode Listen Later Nov 2, 2010


    Graphics Interchange Format (GIF)

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    Class 15

    Play Episode Listen Later Oct 21, 2010


    Capturing and viewing images in 3D

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    Class 13

    Play Episode Listen Later Oct 19, 2010


    Reducing the number of bits per pixel by reducing the number of color and using a color lookup table (CLUT)

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    Class 12

    Play Episode Listen Later Oct 14, 2010


    Image sub-sampling, pixel doubling, interpolation

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    Class 11

    Play Episode Listen Later Oct 13, 2010


    Digital representations of color

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    Online Lesson 10

    Play Episode Listen Later Oct 12, 2010


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    Class 10

    Play Episode Listen Later Oct 12, 2010


    1 bit images and fax machines

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    Online Lesson 09

    Play Episode Listen Later Oct 7, 2010


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    Class 09

    Play Episode Listen Later Oct 7, 2010


    Human Vision: Physics, Biology, and Culture

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    Online Lesson 08

    Play Episode Listen Later Oct 6, 2010


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    Class 08

    Play Episode Listen Later Oct 6, 2010


    Digitization of Black & White images

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    Online Lesson 07

    Play Episode Listen Later Oct 5, 2010


    Analog audio technology. Lossy compression:Quantization, Sub-sampling. Relative encoding (a.ka. differential coding)

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    Class 07

    Play Episode Listen Later Oct 5, 2010


    Analog audio technology. Lossy compression:Quantization, Sub-sampling. Relative encoding (a.ka. differential coding)

    class analog relative lossy
    Online Lesson 04

    Play Episode Listen Later Oct 4, 2010


    In this class we look at how a black and white image could be stored digitally

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    Online Lesson 06

    Play Episode Listen Later Oct 1, 2010


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    Online Lesson 02

    Play Episode Listen Later Oct 1, 2010


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    Class 06

    Play Episode Listen Later Sep 30, 2010


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    Class 05

    Play Episode Listen Later Sep 29, 2010


    Lempel-Ziv-Welch

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    Class 04

    Play Episode Listen Later Sep 28, 2010


    Quick summary of Dynamic Huffman Coding. Example of Arithmetic Coding

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    Class 03

    Play Episode Listen Later Sep 22, 2010


    We looked at some real life character frequencies and did a small Huffman example by hand

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    Class 02

    Play Episode Listen Later Sep 21, 2010


    Text coding. ASCII. Unicode. Compression

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    Class 01

    Play Episode Listen Later Sep 16, 2010


    Welcome. COMP6021 Module details. Using bits to represent things. Text coding. ASCII.

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    Online Lesson 01

    Play Episode Listen Later Sep 14, 2010


    Computers store data with just bits. How can bits be made to represent text?

    online lesson computers
    Online Lesson 05

    Play Episode Listen Later Sep 12, 2010


    Putting numbers on color. HSB

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