Media Data Formats - COMP6021 artwork

Media Data Formats - COMP6021

29 episodes - English - Latest episode: over 13 years ago - ★ - 1 rating

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

Courses Education Technology education ireland college cork soft6007 colin manning colin manning media data formats media
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Episodes

Class 26

November 23, 2010 14:44 - 116 MB Video

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

Class 25

November 16, 2010 14:43 - 70.5 MB Video

Block Matching Algorithms

Class 24

November 11, 2010 14:42 - 83.8 MB Video

Video Compression & MPEG

Class 23

November 10, 2010 14:42 - 83.8 MB Video

JPEG

Class 22

November 08, 2010 14:41 - 94.8 MB Video

Alpha Channels & PNG

Class 19

November 02, 2010 14:40 - 54.1 MB Video

Graphics Interchange Format (GIF)

Class 15

October 21, 2010 13:39 - 33 MB Video

Capturing and viewing images in 3D

Class 13

October 19, 2010 13:39 - 67.1 MB Video

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

Class 12

October 14, 2010 13:38 - 74.4 MB Video

Image sub-sampling, pixel doubling, interpolation

Class 11

October 13, 2010 13:38 - 86.1 MB Video

Digital representations of color

Online Lesson 10

October 12, 2010 13:51 - 102 MB Video

Class 10

October 12, 2010 13:37 - 54.4 MB Video

1 bit images and fax machines

Online Lesson 09

October 07, 2010 13:50 - 93.5 MB Video

Class 09

October 07, 2010 13:37 - 86.4 MB Video

Human Vision: Physics, Biology, and Culture

Online Lesson 08

October 06, 2010 13:50 - 24.1 MB Video

Class 08

October 06, 2010 13:37 - 82.5 MB Video

Digitization of Black & White images

Online Lesson 07

October 05, 2010 13:49 - 67 MB Video

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

Class 07

October 05, 2010 13:36 - 86.1 MB Video

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

Online Lesson 04

October 04, 2010 13:47 - 58.2 MB Video

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

Online Lesson 06

October 01, 2010 13:48 - 78.9 MB Video

Online Lesson 02

October 01, 2010 13:46 - 50.8 MB Video

Class 06

September 30, 2010 13:35 - 54.4 MB Video

Class 05

September 29, 2010 11:24 - 39.4 MB Video

Lempel-Ziv-Welch

Class 04

September 28, 2010 13:34 - 62.8 MB Video

Quick summary of Dynamic Huffman Coding. Example of Arithmetic Coding

Class 03

September 22, 2010 13:33 - 244 MB Video

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

Class 02

September 21, 2010 11:20 - 90.8 MB Video

Text coding. ASCII. Unicode. Compression

Class 01

September 16, 2010 13:34 - 106 MB Video

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

Online Lesson 01

September 14, 2010 13:45 - 27.2 MB Video

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

Online Lesson 05

September 12, 2010 13:47 - 99.3 MB Video

Putting numbers on color. HSB