Theo Verelst Local Diary Page 38


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  Sun Feb 4  22:25,  2007

In the course of time I compiled and tried alot of new graphics programs like using recent Cg and higher level libraries for all kinds of interactive graphics. The shader inthe below example is sort of a trail effect and I made HDR image I made myself work with the Nvidia OpenGL program below, where the plant image spins in all kinds of ways, pretty fast and makes beautyfull patterns, which don't come out so well in a still, but here are two:






I rendered the sponza example from a number of diary pages back with NVidia's Gelato, which is quite a difference, even though not all possible lighting models are used, click on the image for a full HD image



For those who want to try for themselves (if you're up to that) here are the model files !
  sponzatv.tar.gz  

I used this 3d model and its rendering in a HD piece of movie (HD video) where I mixed in 2 (!) additional HD movie pieces, one being a shader effect recorded from the screen with a camera, the other is a small piece of an HD recording from an actual fly curtain.

Below, this rendered 1920x1080 pixels frame (click on above for full resolution image) has been used in a mpeg HD stream (Sony format: 26Mbit/s, 1440x1080, aspect 16:9 interlaced 50 half-frames/s mpeg 2) using Cinelerra on Redhat Fedora Linux mixed with 2 additional (also HD) movie segments which are put in place in the image by a perspective projection effect (probably accelerated) and a scaling and translation:



And this whole is rendered as HD movie with two moving submovies, one is the beads curtain with 2 motion-tracking rectangles still visible and the other is a HD recording from a monitor with a graphics application running which has various 2d and 3d effects applied to a spaceship 3D model. There is slight rounding visible at the edges of equal colour planes, because I use the 1440x1080 format, and because I didn't 'tune' the mpeg coder in this case to make for an even slicker result, also this preview in Cinelerras compositor window is lighter (because in still mode it shows the guiding frames with a little higher contrast) and not as good as playing the movie, depending on the quality and kind of the HD video file player.

In case somebody wonders: these are self made movies and renderings, where the sponza 3D model is from the internet but everything else is made by me with the tools indicated, so this is not from somewhere else as I sometimes write on my diary pages, but ALL self made (except for the 3D model). The same holds for below.



I did this dramatic frame as part of a small (seconds in duration) HD movie piece which is a composition using Cinelerra of a gelato rendered 3D model (froma space model website) and an HD recording I made near the sea. So this frame is a downscales frame of an actual movie, where the sea and the bushes and the clouds move, though the robot beast is stationary.



This was another rendering where the beast is transparent.



A screendump of a machine busy with two high quality videa (not HD) channels/streams and an interesting playlist.

www.mikestern.org

"friday night at the cadillac club" "bob berg"

Here is an example of a HD recording of a fairly fast moving car (with me not in it, I was 'film'-ing):



The motion of the car and the wheels and the panning of the cam give rise to motion blur and artifacts (like the well known spinning backwardsof wheelsin films), but the result does look realistic and artifacts are limited. The motion blur is nice, look at the white poles on the left for instance, I don't remember if I used autoshutter.

These image are procesed for extra 70s like effect:






sf tof a bit lousy colour print, but not very boring, like infinite post processing tends to get.

Frames from HD I shot in the zoo of Amsterdam (Artis):






This is in a park:



looks good filmish.

Without printing it, I tried this:



A try-out movie poster from a movie frame with some text. All the above were of course filmed/photographed by me, and processed by me.

To match a good film I can try surround even in real time, with Linux:



Shown are jack, the better linux sound and midi control program, and 4 Dx-7 emulation program instances, each fed to another speaker, which of course gives a nice spatial, 'surround' sound.

"The first american woman to bite the dust in a duel"




Aint that the best? Come on, motherf*s....

I´ve tried to find the apart in the West side story where one of the main figures sais to one of the ohters "your mother is a whore" to really piss off a rivalling gang leader. Somehow I then need to think about my family and another commonity like christians and "sex before marriage", and all the corrupted variations on  such themes.

As a kid we used to have I think this record at home, I though "summertime" was interesting but the whole sounded somehow warning that I didn´t quite understand at the time
Porgy and Bess  Gerswin

Very dramaticm I surely didn´t think about the black music being drawn in the New Age "rule the world" theme at the time.

The black madonna in pictures? Or not, I don´t know.

Probably even a harder subject, as in more like rock:

American Fascists: The Christian Right and the War on America , Chris Hedges (see this interview too)

Well I firmly believe these forces are at work, though it may be not popular to say that, I recognize the christian ideas, like also on the God channel or so.

I´m trying to start to take in the highest artform in the world I guess (when it includes top music) and sure the most complicated: cinema.


Not a frame made by me! All others except form obvious books or films are, but this one struck me as interesting movie frame from the rietveld academie ( Jessica Kälbermann ) which is an art acedemy where also movies are made. Honestly it looks like these are actual movies with human subjects (as it becomes artists) while the ones which I glanced at from the official movie academy are very sadening.

Hillary, you don´t win of me........

Google Earth

Its not really permitted but lets hope a tiny piece of trivial earth may be revealed this way as not too unfair use:


Its where I grew up, the trees just below the middle I would see from my bedroom window. Great to look at the earth this way. This picture I made myself of an artwork in amsterdam, oh no probably its a chidrens climbing toy or so:



Funy enough google has picked it up from the sky, too:




Looks better than a windmill from below, I guess, though that isn't dreadfull either:



Its a dump from a piee of HD video which was exiting to make because of the moving part.

Kleine wasjes, grote wasjes, allemaal in de wasmasjien


I started looking up some Heintje songs (terrible), ended up thinking about this song:

Trafassi
wasmasjien (washing machine)

Kleine wasjes, grote wasjes
Doe ze in je, wasmasjien
Laat maar lekker draaien
Steeds meer in de, wasmasjien
Kleine wasjes, grote wasjes
Stop ze in je, wasmasjien
Laat maar lekker draaien
Steeds meer in de, wasmasjien

Zoals je weet heb ik geen tijd
Dus zocht ik een flinke meid
Om voor mij de was te doen
Maar die dame vroeg steeds meer poen
Zoals je weet heb ik geen tijd
Dus zocht ik een leuke meid
Om voor mij de was te doen
Maar die dame wou...

Kleine wasjes, grote wasjes
Doe ze in je, wasmasjien
Laat maar lekker draaien
Steeds meer in de, wasmasjien
Kleine wasjes, grote wasjes
Stop ze in je, wasmasjien
Laat maar lekker draaien
Steeds meer in de, wasmasjien

Maar misschien per ongeluk
Mijn wasmachine ging stuk
Maar ik had er ging erg in
Want die dame kreeg steeds meer zin
Oh, misschien per ongeluk
Mijn wasmachine ging stuk
Maar ik had er ging erg in
Want die dame zei...

Kleine wasjes, grote wasjes
Doe ze in je, wasmasjien
Laat maar lekker draaien
Steeds meer in de, wasmasjien
Kleine wasjes, grote wasjes
Stop ze in je, wasmasjien
Laat maar lekker draaien
Steeds meer in de, wasmasjien

Kleine wasjes, grote wasjes
Doe ze in je, wasmasjien
Laat maar lekker draaien
Steeds meer in de, wasmasjien
Kleine wasjes, grote wasjes
Stop ze in je, wasmasjien
Laat maar lekker draaien
Steeds meer in de, wasmasjien

Maar die dame vond het zo fijn
Dus ze hing zelf aan de lijn
ALLEMAAL EVEN DE WAS BUITEN HANGE!
ALLEMAAL EVEN DE WAS BUITEN HANGE!
IK WIL DE WASKNIJPERS ZIEN!
ALLEMAAL EVEN...

HANGE, HANGE, HANGE, HANGE
HANGE, HANGE, HANGE, HANGE
HANGE, HANGE

ALLEMAAL HANDEN OMHOOG!
NEE, NEE, NEE IK ZEI DE HANDEN
NIET DE VOETEN
ALLEMAAL, HANDEN OMHOOG, COME ON

HANGE, HANGE, HANGE, HANGE, HANGE, HANGE
DJOEGLUNG, DJOEGLUNG, DJOEGLUNG, DJOEGLUNG
SJOEKE, SJOEKE, SJOEKE, SJOEKE
PATTI, PATTI, PATTI, PATTI
EEN BEETJE WASVERZACHTER ASJEBLIEF!
SJOEKE, SJOEKE, SJOEKE, SJOEKE
PATTI, PATTI, PATTI, PATTI
DJOEGLUNG..., DJOEGLUNG...
DJOEGLUNG, DJOEGLUNG, DJOEGLUNG
DJOEGLUNG..., DJOEGLUNG..., DJOEGLUNG..., DJOEGLUNG...
DJOEGLUNG..., DJOEGLUNG...,DJOEGLUNG..., DJOEGLUNG...
SJA, SJA, SJA, SJA, SJA, SJA, SJA, SJA,
SISSEM, SISSEM, SISSEM, SISSEM
SINNING, SINNING, SINNING, SINNING,
SHINNING, SHINNING, SHINNING, SHINNING
SJA, SJA, SJA, SJA
DJOEGLUNG..., DJOEGLUNG...EE, EE

Kleine wasjes, grote wasjes
Doe ze in je, wasmasjien
Laat maar lekker draaien
Steeds meer in de, wasmasjien
Kleine wasjes, grote wasjes
Stop ze in je, wasmasjien
Laat maar lekker draaien
Steeds meer in de, wasmasjien

wringen,
spoelen,
djoeglung,
wassen!!!

I found a midi file playing the song nice enough here: http://members.lycos.nl/blaospiepel/blaospiepel/midi's.htm ( wasmasjien.mid ), and I played with it on the Linux sequencer Rosegarden using various instruments, and made various mixes with effects, in fact I tried some surround mixes but found out I could not just get a reverb on the back, which sucked.

Well, as people who do these things know, this is hard to make work good, to make it nice enough aand 'working' music such that the joke works, people feel according to the lyrics and general idea, and such that the result sounds first of all good and preferably a bit pro or like a party band, which is also great. To get that rythm sych that people may want to dance is probably even harder. Even disco-type dancing is very hard, I mean to make something that imitates a war marching rythm or basic walz isn't beyond drum lesson 20 or so in its basic form, but a real groove like Earth Wind an Fire or even this song but then such that it really works is beyond simple hobyism!

See the next diary page for demonstration renderings of this midi file, with mpeg sound examples.

BIM House performance, Amsterdam

I was at the new Bim Huis in Amsterdam the other day, which probably was the first time to have been to the place. It used to be in the center of  amsterdam, now it is near the water in the same building as the IJ music theater, rather prestigeous, though not a pitoresque site. The big hal has a very big window at the back, looking out over the city and the train, there's significant equipment, and tuesday night is workshow/jam session night, like here on the picture:



a jazz band playing three songs with improvisation. The workshop let various people and groups with interaction of a session leader improvise (all Jazz should be the idea). The session from 22:00 onward is open for anyone in principle where jamming is done in a relaxed and mellow way mostly.

Of course that principle is great, I suppose before the current Blue Note in New York and in the time of early jazz and blues it was that way in the US, too, maybe still, hopefully. I suppose there is a big difference with some community centre workshop and a top artist collective performance (apart from pay), this is somewhere in betwen, though some people are more in the first category, which is fine: music should be promoted in these times.

I guess I've boosted the level near the end of the session by joining in a not too short jam around the well known 'All Blues' piece after suggesting real Jazz should have a strong foundation in Blues, and it was great to sit at the grand piano (a moderately amplified excellent Steinberg) get the collected band members to do jazzy swing with all blues chords and do some soloing after setting up some harmonies and rythms and listening to some of the musicians.

Joe Lovano (by now pretty well known fusion-jaz saxophone player from the US) which I photographed at North Sea Jazz, who played on well known John Scofield albums performed in the bim house last month (not at sessions of course).


NASA High Definition Video

On nasa´s main website there are a few High Definition (much more accurate than normal video) for free downloading, this is a frame from one about the new moon-inhabitance program:


Looks great on an HD screen, and also on a (720HD) beamer. It is a bit artificial though, with sharpness tricks which are not necessarily good for cinematographical pictures. Maybe I´l make a page about the subject one day, it´s very difficult territory once sampling and correct filtering are included, lets say I did an advanced PhD course in multidimensional sigal processing at uni at the time, and that wouldn´t be enough.


other american pictures:

Just a bit more inland from the the west coast (picture from wikipedia IIRC):


(click to enlarge)

These pictures are from I think estate dealers in California probably San Francisco or Sousalito (to the north of SF), for long already this would be my favorite place on earth to live. That would take me as EE about $400,000 , while I´m somewhere in the red (though probably not even a small portion of such anount), because no way I could thus far reasonably work after I left/got kicked out my last full time university job about a decade ago. All hell is freezing over fast ? No, I think everything has gone wrong since the clinton years (every seen Damien 2?) and though I did other things (jobs) in the meanwhile they were not at my scientific or EE level at all and pay seems to be cursed in this land, during my study (which I finished with good grades and in the most forward section of probably just about the whole university) I was informed during a human interest course that an average EE when about 40 (as I am now) should earn enough to live in such a house, but I make none at the moment, though I sure did a lot of work.



Something theoretical about making enough to live there (liek picture above) ? No, that looks absolutely great and in thouch with all my fundamental believes!

Or even this:

 
 
a house-boat near the bay, looks smashing though odd.

Picture of the month, guess who made it ?



also in CA.