Thursday, March 26, 2015

SOFT6002 Week 08

We had a guest speaker from Univ. de Oviedo who spoke about different aspects of usability and UI.

We looked at Technology (W08-L1), Task Analysis (W08-L2), and Cognitive Walk Throughs (W09).

We spent a good half hour talking about the assessment and the exam.

Part 3 of the assignment is due at noon on Fri 24 April.  Part 4 is due at noon on Fri 01 May.

The in-class exam will be on Thursday 07 May. We will start at 1815.

SOFT6008 Class 08.4

I helped students with their Photoshop issues.

COMP8035 Classes 08.2 & 08.3

Students worked in the research paper.

I met with each studebt briefly to discuss progress.

I'm expecting to see some drafts over the Easter break

Wednesday, March 25, 2015

COMP6021 Class 08.4 Interlaced Video



I explained interlaced video and how it causes problems for modern displays.

When I was finished talking students worked on the assignment.

COMP6021 Class 08.3 Bock Matching Algorithms



We looked at Block Matching Algorithms (BMAs) and how they contribute to the asymmetry of video compression.

SOFT6008 Classes 08.2 & 08.3

I met with each student to discuss how the assignment is going.

There was no Photoshop in this lab, so some students deferred working on it until tomorrow.

I hope that tomorrow we will get all of the Photoshop work out of the way

Tuesday, March 24, 2015

COMP6021 Class 08.2



We looked at video compression

SOFT6008 Class 08.1

I talked students through the marking scheme I used for the exam.

We looked at the code for the Time Game.

COMP8035 Class 08.1

I met with each student to discuss progress of the research reports.

I am expecting a first draft to be completed over the Easter break.  Students are also welcome to send shorter extracts before then for feedback.

Monday, March 23, 2015

Thursday, March 19, 2015

SOFT6002 Week 07

We looked at Metaphors (Slides W06-L2), Requirements Gathering (W08-L1) and Prototyping (W08-L2).

SOFT6008 Class 07.3

We had an in-class exam

COMP8035 Class 07.1 & 07.2

I spoke about topic sentences and paragraph structure.  I gave out a photocopy of an article from a magazine and asked students to mark the topic sentence in each paragraph, and evaluate the extent to which the rest of the paragraph relates to the topic sentence.

I am expecting to drafts of the introduction of the research paper soon.

Interesting videos about Animated GIFs







Is it GIF or JIF?



Wednesday, March 18, 2015

COMP6021 Class 07.3



We looked at how JPEG works

When I was finished, students used the time to catch up in the dithering stuff they missed

The video below may also be of use

COMP6021 Class 07.2

I gave out some sample exam questions on dithering. But they didn't mean anything because none of the students in class today were in for the last class. Students should catch up using the videos online, and we will come back to those questions if we get time.

I talked a bit about the assignment 




We looked at GIF



SOFT6008 Class 07.1 & 07.2

Students prepared for the exam tomorrow.

Monday, March 16, 2015

COMP6021 Class 07.1






We looked at dithering.


We looked at dithering in Photoshop on a 10x10 pixel image. Students The student did some experiments with dithering in Photoshop.


This video might also be useful

Friday, March 13, 2015

SOFT6002 Week 06

There was one student in class. I had a look at a draft of his assignment submission.

Thursday, March 12, 2015

SOFT6008 Class 06.4

I showed students a few more Photoshop party tricks that might be useful for the assignment.

Students continued work on the assignment. 

COMP8035 Classes 06.1 & 06.2

I met with students who have not yet committed to a research paper topic and discussed some ideas with them.

Then I met with the others.

Wednesday, March 11, 2015

SOFT6008 Euro Checksum

You this fake note have passed your checksum test?

https://twitter.com/PSNINewry/status/575401924800999424/photo/1

COMP6021 Class 06.4



We used Photoshop to convert an image to indexed colour. Students downloaded various images and experimented with different settings [but didn't use dithering].

In the next class we will look at dithering.

COMP6021 Class 06.3



We looked at lossy compression, interpolation, and indexed colour.

SOFT6008 Class 06.3

I quickly ran through how to make portions of an a image semi-transparent so that colours or patterns underneath it are visible.

Students continued working on the assignment.

I e-mailed students a sample exam for the assessment next week.

SOFT6008 Class 06.2

Students worked on the assignment.

We looked at some examples of the assignments that were submitted last semester. Lots of ideas there.

Tuesday, March 10, 2015

COMP6021 Class 06.2



We looked at the RGB, Lab, and CMYK colour systems. I also mentioned Pantone

See also Capsure





This video may be of use

SOFT6008 Class 06.1

I talked students through the specification for the assignment and described what was meant by each part.

We looked at the new HTML 5 input types, and the valid and invalid pseudo classes. We looked at how forms can validate input onSubmit.

[update spec document to follow]

Monday, March 9, 2015

COMP6021 Class 06.1 Digital Colour





We began our look at colour and how it is represented.








Thine video may be of use

Thursday, March 5, 2015

SOFT6008 Class 05.4

We looked at Cookies.

COMP8035 Classes 05.2 & 05.3

I met with students to discuss their research reports. All the students I spoke to had committed to a topic or were close to doing so. There isn't really much time to delay.

Wednesday, March 4, 2015

COMP6021 Class 05.4



We used Photoshop to experiment with different resolutions and pixel depths. I asked students to download a large image and to do some messing about of their own

COMP6021 Class 05.3



We looked at digitisation.

We considered quantisation of temperature and then temperature over time. We looked at how B&W images are digitized.


This video may also be of use

SOFT6008 Class 05.3

Students continued coding check sums for input validation. 

We will have to move on from this soon

SOFT6008 Class 05.2

I gave back the corrected exam solutions with feedback.

We looked at a solution to the question and examined some of the pitfalls and common errors. 

We decided that the exam will be held on Thursday 19 March during the 1300 class.  This will be a one-sheet exam. Student will be permitted to bring a single A4 sheet of notes to the exam. Students may not share sheets during the exam.

Students should think about what gave them trouble in Tuesdays exam and use that as a guide when filling up the one-sheet.

Tuesday, March 3, 2015

COMP6021 Class 05.2

I gave students two exam questions from past papers on LZW. Student worked on them alone, and then we worked out the answers on the board.

SOFT6008 Class 05.1

We will have an in-class exam in 2 weeks worth 40% of the module.

Today students did a sample exam.

COMP8035 Class 05.1

I met with some of the student to discuss their topics for the research paper but I didn't get to everyone. I outlined that students need to move beyond the "x is fab!" phase, and do some critical analysis.

I want student to decided on a research paper topic by the end of this we and get started on it.

I updated the schedule for the blog posts. The post expected in Week 08 is now due in Week 07

SOFT6002 Change Blindness

This site illustrates the issue of change blindness very well.

http://www.gocognitive.net/demo/change-blindness

What lessons can we draw from this?

Monday, March 2, 2015

COMP6021 Class 05.1 LZW



We looked at the Lempel-Ziv-Welch algorithm for encoding text