VTK Designer has better DICOM imaging support
Nov. 20th, 2009 | 03:11 pm
posted by:
prashanthudupa

But now; over and above this we also support something called "Axial, Coronal and Sagittal plane views". When DICOM images are loaded in this view, you will get...

The DICOM data-file loader in VTK Designer automatically creates the required pipeline, script and configuration form; and embeds it into the right panel. In that form users can view details about the patient and also extract different axial, coronal and sagittal planes by dragging the sliderbars and clicking "Refresh".
We are also working on supporting volume rendering of medical images in VTK Designer.
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Logo
Nov. 19th, 2009 | 07:07 pm
posted by:
hipmaestro in
coders_haven
http://www.tumuski.com/logostack/
It still needs proper documentation, but the examples cover a few basics, and if you're already familiar with Logo, the names of the commands are all very similar. It's just the form that's different.
There's a lot left to do, and I'd like to hear people's thoughts on it.
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Emergency Exits
Nov. 18th, 2009 | 09:56 pm
mood:
curious
music: "Medicine (Extended)" by Kim Leoni
posted by:
zimzat
(This question is not related to anything specific happening)
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Thoda Padhai likhai
Nov. 19th, 2009 | 07:40 am
location: India, Bangalore
music: http://www.youtube.com/watch?v=8OMdZgZRuEs
posted by:
manish_chaks in
wearesphinx
I got into a dual degree consisting of MS in Innovation and Entrepreneurship (2 years) followed by a PhD in Innovation and Entrepreneurship ( 4 years)
A dual degree course there gives me the option to not pay any tuition fees for the duration of the PhD
Apparently they liked my GRE score and I was somehow able to clear the IELTS as well.
There were two questions.
1. How do I study abroad and work - you cant work on a study permit and I didnt want to lose my job ex
2. How do I finance myself?
For that I re-activated my always-standing offer with Nokia Qt (formerly Trolltech) who have agreed to hire me there with timings of my choice. I am to be in a consultative capacity.
I've done the paperwork for the university. As promised Nokia Qt will get me a work permit + residence permit and then I will study in the Norwegian School of Management as a "normal" day scholar.
Running around for the visa now. If all goes well I should be in Oslo and in college and working by Jan 15 :)
Wish me luck,
Take care ya all,
Manish
PS: for all those who think indian rock bands are not upto it, check out Avial - Karukara
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FOSS.IN/2009 Delegate Registration is ongoing!
Nov. 19th, 2009 | 12:30 am
posted by:
atulchitnis
Almost 800 registrations at the time of writing, almost all sponsor slots filled, and much more.
Read the update:
FOSS.IN/2009 – registrations, sponsors, expo, excitement & more
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Mindmap of Cohousing Ideas, Take Two
Nov. 16th, 2009 | 07:29 pm
mood:
tired
posted by:
zimzat
Okay, let's try this again.
While I was in Tucson, Arizona I stayed at a cohousing community, asked questions, and observed how it all worked. I was invited to listen in on their community meeting, which included budget talks. I made a Mindmap of relevant thoughts and many things I had observed relevant to creating and maintaining a cohousing community.legolastn asked that I post it on LiveJournal. If anyone wants the actual mindmap data file I can look into exporting that as well.
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Mindmap of Cohousing Ideas
Nov. 16th, 2009 | 11:56 am
posted by:
zimzat
Edit: Eh... the program didn't generate or attach the image correctly. Will try again when I get home this evening.
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More OOP Woes!
Nov. 16th, 2009 | 12:47 pm
posted by:
julisana in
php
Basically, none of my data members can keep their values!
I have two files: index.php and social_media.php. index.php is going to be the data display file, while social_media.php is the class file. index.php has a require_once('social_media.php'), a new Social_Media object, and a call to one of my getter functions in Social_Media.
The object creates just fine. I have some echo statements in my __constructor that display all the data members after they've had values set to them, so I *know* they're set.
Unfortunately, when I go to call my getter function, which includes an echo statement letting me know whether or not the variable has a value, I get a "no value" response.
The getter function is also supposed to pull the value from the database if the value doesn't exists for some reason. But instead of getting the value, it gets me a "Fatal error: Call to a member function prepare() on a non-object" error!
Seriously, what am I doing wrong?
( Data members, constructor, and getter code here )
Here are the results that display to my screen right now.
Client ID: 1
Network Name: facebook
Username: my_username
Password: my_password
Profile URL: http://www.facebook.com/my_account
Username doesn't have a value
Fatal error: Call to a member function prepare() on a non-object in /home/julisana/social_media/social_media.p
getUsername starts on line 123, so line 140 is inside that function.
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Little refresher
Nov. 16th, 2009 | 05:00 pm
mood:
mischievous
posted by:
sutanu in
wearesphinx
http://community.livejournal.com/weares
I think we should have continued it and consolidated.... :D
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Me + TV = Snark Overload
Nov. 15th, 2009 | 02:37 pm
location: Tucson, AZ
mood: guilty
posted by:
zimzat
Oops.
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Goodbyes are such sweet sorrow
Nov. 14th, 2009 | 07:35 pm
posted by:
zimzat
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Eating Dessert
Nov. 13th, 2009 | 07:01 pm
location: Tucson, AZ
mood: full
posted by:
zimzat
... Bah, who cares. It's vacation. I'm enjoying myself. I'll watch my intake next week. :-P
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Light on the Mountain
Nov. 13th, 2009 | 10:34 am
posted by:
zimzat
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Tethering; The simple life
Nov. 13th, 2009 | 07:36 am
mood:
okay
music: None
posted by:
zimzat
As of this moment I've used 5.87MB down and 895.7kB up. Most of that was just on checking email, facebook, and looking into a couple of pages about cohousing. I didn't even read LJ (I did that from the phone already). :-)
And then I checked all my comics for a Friday. We're now up to 13.71MB down and 1488.8kB up.
Remind me to re-enable 3G next time I do that.
Alrighty, time for me to get in the shower and ready to lounge around, see movies, maybe the zoo, or who knows what. Ahh... the simple life.
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Frazzled
Nov. 11th, 2009 | 02:19 pm
mood: stressed
music: "So Much Love To Give (Morjac Remix)" by Freeloaders
posted by:
zimzat
Yesterday and today I've been working with our client's transaction system since today is a bank holiday. Yet despite the time spent on that, I still attempted to go to the bank today to cash a check.
I need cash for a taxi to the airport tomorrow but unfortunately their ATM wasn't accepting withdrawals either. Oh well, I still have a small stash just for cases like this.
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Return of the City State?
Nov. 11th, 2009 | 08:00 am
posted by:
natfriedman_rss
A city-state is a city which is also a country, having its own autonomous government.
Ancient Greece had a lot of city states. Hong Kong is a modern city state. China has benefited a lot from Hong Kong, setting up economic “free zones” in several major Chinese cities to emulate the Hong Kong model.
Today our societies are massive tapestries of interdependence. A lot of our infrastructure is naturally centralizing. Noxious coal burning power plants need to be located away from urban centers. Concentrated industrial farming precludes diverse zoning. And TV has homogenized the culture and language of large swaths of the planet.
But distributed energy, farming, and manufacturing technologies are coming. Rooftop solar, small-scale nuclear power, desktop manufacturing, recycling warehouses, high-rise urban farming.
It’s lovely to imagine a new era of independent city states, each with its own cultural and economic values. Each of these cities will be free to experiment with its own way of life, and to discover new and better ways of structuring a society. The Internet has allowed like-minded individuals to find each other and to form cliques, and modern transportation technologies make migration more inexpensive than at any time in human history.
People will assemble in the city states that best fit their own values and dreams, and cities will compete to attract the best people. This has already been happening in the US with its hyper-mobile population. People move to places with specific values like Silicon Valley or Portland or New York. Books like Who’s Your City encourage us to choose our home city based on what kind of person we are. City identity is strengthening.
Cities with different identities have different laws, economic models, and cultures. This is already true today: Gavin Newsom allows gay marriage in San Francisco and Bloomberg bans trans-fats in New York. The question is whether new technologies will make it feasible for cities in the future to have even greater autonomy and freedom to define their own rules of civilization.
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Computer Frustration
Nov. 10th, 2009 | 08:53 pm
posted by:
natfriedman_rss
58%
That’s the portion of computer experts who report getting helpdesk calls from friends or family at least once a week, according to the survey I ran on twitter the last two weeks.
My survey was not very scientific (163 samples) and definitely has a selection bias (most people who answered use Linux in one way or another, for example, although that doesn’t mean their friends and family do).
But that doesn’t change the fact that 58% is a big chunk of pain.
And a big opportunity for people who want to make computers simpler and more reliable.
What sorts of issues prompted computer novices to call their computer-expert friends and family for help? I went through 163 free-form responses in a spreadsheet and tagged them all to find the trends.
Here are the top 15 issues, in order of frequency (percent of issues mentioned):

Skype setup came up surprisingly often; I guess a lot of people are installing it lately. I was distressed to see how common printing issues still are, and curious to note that five different people reported that their friends and family cannot attach files to emails.
About a third of these issues could be addressed by webbook efforts like ChromeOS and litl, although the webbook model will probably raise new issues as well.
It will be interesting to see where Internet/WiFi setup, currently #1 with a bullet, ranks five years from now as the wireless infrastructure matures.
I also asked whether computer frustration has waxed or waned among family and friends over the last five years. There was some disagreement on this.
The top theories for a decline in computer frustration were: increasing skill and comfort with computers (25%), and “they switched to a Mac” (23%). Some people also noted that software quality has improved (13%).
But on the other hand, people are doing much more with their computers, and there are many more computer users.
So your parent who five years ago struggled to do email is now comfortable with email and struggling with online banking or video editing.
Some people also cited an increase in the complexity of computer software.
Computer frustration is not limited to our less-skilled friends and family. Even though 90% of the survey-takers consider themselves either 4/5 or 5/5 on the expertise scale, 32% of them report getting frustrated by their computer at least once a week.
|
Rate your computer expertise.
Novice Expert |
How often do you get frustrated trying to do something on your computer? |
The list of issues which frustrate experts was more varied and detailed. A few key things came up again and again, however: bugs, bad docs, poor user interfaces, and interoperability/compatibility issues. Not the same as the novice list.
I was hoping to find a strong correlation between operating system use and personal frustration, so I asked people which operating systems they use. They could select multiple operating systems, and 61% of respondents did.
The sample sizes were small, but there was a trend. Here’s the percentage of experts who claim to be frustrated with their computers at least once a week (sample size in parentheses):

I also asked people for their age, and we can make the groundbreaking observation that younger people don’t get frustrated with computers as much as older people, or at least they don’t admit to it. Here’s the percentage of experts who claim to be frustrated with their computers at least once a week:

So what does all this mean?
Mostly I see a huge opportunity. People are so frustrated with computers that products and services that make things simpler and more reliable have a huge market.
Best Buy has figured this out. They don’t break out Geek Squad revenues anymore, but it’s safe to say that they’re pulling in well over a billion dollars a year helping people with their computers (at a healthy 10-20% margin – very decent in Best Buy’s universe).
But that’s just a small piece of the pie. Most people still lean on the nerd in the family. As one commenter on my survey wrote,
Not only am I contacted daily, everybody expects the help that I provide to be free. Why is it that most people feel that computer people love to work on computers, therefore, they do not mind helping me just this one time for free? If they experience an electrical issue, or clog their toilet, do they expect the electrician or plumber to fix their problem for free? No they gladly pay them and move on.
That probably won’t last.
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(no subject)
Nov. 9th, 2009 | 03:33 pm
posted by:
bad_lcuk in
php
I wasnt too sure where to go! I am a bit stuck. I am trying to write a little
I am just trying to use a php script to save information from an html form to a text file. I am using my universities provided server for my three little files. My form html page, the writetofile.php it calls, and the data.txt file where id want my data to be saved. It seems no matter what i do, no matter how many examples i look at, i cant seem to get it to write to my txt file.
( Code under the cut! )
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Motorcycle Run to Furnace Creek
Nov. 9th, 2009 | 01:51 pm
mood:
busy
posted by:
zimzat
On Saturday several co-workers and other friends went on a motorcycle run to Furnace Creek. The original plan was to Scotty's Castle but at the last minute they decided on a shorter destination. We met up at work then headed out. On the way back we went through Artists Drive up that way; really windy mountain road. Once we got back to Pahrump we decided to split up from there. Some of us still road together until we finally got close to Las Vegas and finally headed separate ways. The route reflects an indication toward my final destination on the north west end of town.
Overall it was a lot of fun. I got to really open up the motorcycle for once. In some cases it was really fun, and others very frightening.
Google Map of Motorcycle Run route to and from Furnace Creek
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Trying to get the hang of PDO
Nov. 9th, 2009 | 10:12 am
mood:
totally confusing myself
posted by:
julisana in
php
Lisa's back with her super dumb question time!
I'm trying to get the hang of PDO, and I understand that it'll be easier for my DB Connections in the future, but there are just some (probably basic) things that I'm getting stuck on.
Let's say I have this in my class ( Click for code snippit )
The goal is to 1) pull the customer's login information for $network out of our database and display it for them on the page (we really try and dumb things down for them), and 2) set $username, $password, and $profile_url, which are data members for my class, with their initial values.
Would the values bound $username, $password, and $profile_url persist after the while loop has ended? Or because of the use of bindColumn, would the values be trashed? Or do I even need the while loop at all? Some of the things I'm reading seem to conflict as to whether or not I need it.
Thanks again!

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