Friday, October 15, 2010

CMOD6001 Class 14

The projector wouldn't talk to my laptop.

I asked student to form groups where no two students are writing the same paper topic, and asked each student to explain the background of the area to everyone else in the group.

Students must upload a first draft of the introduction to the paper to Turnitin by noon on Fri 22 October.

I gave out handouts on the comma.

I was impressed with the discussions students had. I feel like students have bought into this module and I appreciate it. It was a big ask.

audio:
cmod6001-14-20101015.m4a

Thursday, October 14, 2010

SOFT6001 Exam in Week 06

We will have an in-class assessment on 21 October.

This will be an individual assessment, not a group exercise.

It will be worth 10/100 of your overall mark.

The in class group exercises that you do every week contribute 30/100. The remaining 60/100 comes from the exam at the end-ish if the semester.

So if you do well in it you will have almost passed the module.

If you have work commitments on that night and can't make the exam, please let me know and I will try to find an alternative plan for you.

SOFT6001 Week 05

All groups did very well on tonight's problem. I am very pleased.

I did feel though that not everybody had read the comments I posted on last week problem.

SOFT6001 Week 05 - tonight's problem

Tonight's problem is here is you are keen to make a start

COMP6021 Class 12







We looked at image sub-sampling, pixel resizing, and interpolation.

I thought today's class was especially dull, but maybe it was just me.

Homework:
A row of pure black pixels, is followed by a missing row, that is followed by pure red (R:255 G:255: B:255) pixels. If the missing row is interpolated what RGB values would you expect the missing pixels to have?

COMP6021 Class now full

This class is now full. No more students will be permitted to register.

If you wanted to take this class and missed out please e-mail me and I will let you know when it is next offered.

CMOD6001 Class canceled 2010-11-17

There will be no CMOD6001 class on 17 November.

COMP6021 Class Canceled 2010-11-17

There will be no COMP6021 class on Nov 17

CMOD6001 Class 13

I asked student to think about cyber etiquette and to come up with a list of recommendations that could server as a guide.

One group still has to send me a list.

audio:
cmod6001-13-20101014.m4a

Wednesday, October 13, 2010

CMOD6001 Class 12

I gave out handouts on note taking.

We discussed the marking of Assessment 1.

We talked about the project and decided on a Lip Dub video. We will discuss more about that in a later class.

Students researched their papers. I met with each student to discuss how they were getting on with the paper.

audio
cmod6001-12-20101013.m4a

COMP6021 Class 11

Students worked on fax coding for the first half of the class.

We looked at digital color. HSB, RGB, Lab, CMYK

I gave students a color safari exercise.

Tuesday, October 12, 2010

COMP6021 Class 10

We looked at coding 1-bit images and fax machines.

Fax machines use run-length encoding, a modified Huffman code, and sometimes even a form of difference coding.

Deana the amazing human fax machine was the first to decode the image of the happy face
 with a goatee.

Homework:
Code an image on a 12x12 grid. Add it as a comment to the blog.

Monday, October 11, 2010

CMOD6001 Assessment 1 results available

I have completed grading student submissions for Assessment 1. Most student should be able to see their marks out of 10 by logging into turnitin again.

Each student's mark was based both on the student's ability to discuss the job in class and the student's submission to turnitin. The ability to discuss the job in class counted for a lot.

Friday, October 8, 2010

CMOD6001 Class 11

We completed our look at the jobs.

Students should upload their submission to TurnItIn over the weekend. By Monday it will be too late.

Audio
cmod6001-11-20101008

Thursday, October 7, 2010

SOFT6001 Week 04

IF & Flowcharts

Problem:
Write a program that inputs three numbers and outputs the smallest of the three

Some solutions

COMP6021 Class 09

We discussed how perception in part reality, part biology, and part culture.

We saw the Gorilla video on YouTube. Some people don't even see the gorilla, but everyone in this claims claims that they did.

We looked at the physics of light, and the biology of vision. The I asked why there are 7 colours in the rainbow and argued that it is just because somebody made that up.

I fantasized about being the leader of North Korea and changing the way everybody names colours.

The way we think about color is very cultural. Irish has no word for pink. This interesting article from Wikipedia on the Japanese color   and this article on distinguishing blue from green across cultures make the same point quite well.

CMOD6001 Class 10

We talked a little bit about the free choice. I explained how pass by compensation works and discussed the appeals process.

The we looked at some more jobs.

I showed students a lip dub YouTube and asked if they were up to making one of their own as a project. No one seemed that convinced so we might do something more boring.

audio:
cmod6001-10-20101007.m4a

Wednesday, October 6, 2010

CMOD6001 Class 09

We looked at some of the job specifications from earlier in the semester. Some students have not completed this task to my satisfaction.


I randomly distributed  topics for the upcoming writing exercise. More on that in future classes.

audio
cmod6001-09-20101006.m4a

COMP6021 Class 08

We looked at how Blanck & White images can be digitized.

main themes:
  • Sample rate - dots per inch
  • Quantization levels - pixel depth

We saw examples of the same image with different sample rates and different quantization levels

Students used Photoshop to alter the pixel depth of a grayscale image

Tuesday, October 5, 2010

COMP6021 Class 07

We looked at how audio might be coded.

The main points were
  • analog audio technology - electrical analog for compressed air
  • sub-sampling
  • quantization level reduction
  • relative encoding
Modern audio coding techniques are much more complex in reality