Showing posts with label omniglot. Show all posts
Showing posts with label omniglot. Show all posts

Thursday, June 26, 2014

Hexachromatic…

Turbulent time here. I'm trying so hard to push myself to work on various projects, and probably the only one project I'm advancing through is my other Arabic blog for photography beginners. Ramadhan will start by the next week and I have to say that it seems I'm not ready yet. The heat plus the creativity block on my side would make this Ramadhan not an easy time to pass. I even had some urge to write poetry, but words are betraying me often and pouring them to a piece of paper or to the Notepad is not an easy task anymore. Camera-wise, it's the same. Not much of ideas. The best I could do is visit my old arsenal of images and convert them to Black and White with some experimentation of Tone Splitting.

الله

I've acquired lately some amount of glycerine (a.k.a glycerol) which is sometimes used instead of water as droplets when taking shots of still life with "dew" on leaves and such. Glycerine is pretty beneficial in such instances because it has a good Surface Tension that holds each drop in a good spherical shape, beside its viscosity which allows it to be stable on the surface of a smooth leaf; unlike water drops that tend to slide easily down. My experiment, however, is something totally different to such shots.
Glycerine is also special in its optical properties; apparently a drop of it has more magnification power than water drops would have, and this property was inspiring somewhat. I wanted to use a drop of glycerine as a magnifying factor, but the problem is, inspiration was missing. The last thing I could think of is using a drop of it to magnify the holy word.

Allah
Canon EF 100mm Macro+2x Bower teleconverter,
f/5.6, 320-1sec, ISO200.

First, I had to prepare the setup, which was simple in fact but since it was on the ground, there were some problems with the level of the camera and also how to set up the Speedlite 580EXII. On the Holy Book, I've placed a clean acrylic sheet and then put on a drop of glycerine on that. The rest was experimenting and changing the position of the Speedlite. It was hard and in fact, I never did take a good image that I really liked (not even the one above). However, I tried, and ironically, the property of the liquid that I liked the most, proved to be fatal the most; as it caused severe internal reflections and would cast a pretty dark shadow. I had to carry the camera by hand and shoot since I didn't have a low level enough, and I was sort of surprised to be able to focus at such close distance. The handshake wasn't a problem since I was shooting with a relatively high shutter speed  Many shots were made and I have to say I'm still not quite satisfied, but for the time being, this is the best I could do.

Trial

As you can see in Trial, which is one of the images made in that experiment, in the beginning this was the initial position and framing but it did feel wrong. Probably I just tend to place the subject on the left side because of my left-handedness in general. Anyway, as you may know, the Arabic script goes from right to left, and such positioning for the droplet was cumbersome somewhat. Thus, I had to change the framing and place the drop on the right side to go along the direction of the text (I think this is what they call the concept of "nose room") as it is the case in Allah. Ironically, I do like the appearance and the glossy look of the drop in Trial but unfortunately, the position wasn't right. Changing the perspective later changed everything and no perfect positioning for the speedlite (with modifiers) I could think of.
I'll stop at this, and probably think of something else to do with such droplets, and I'm already doing some "brainstorming" to try and think of some ideas to use such droplets. Most of the time, I do get these crazy ideas, yet, no way for doing them...

Hexachromatic

As I've stated before, I'm still working on turning some images and panoramas into B&W and with tone splitting techniques. By coincidence, I've encountered a very useful website: ColorCodeHex.

ColorCodeHex Snapshot.

In this website, you get to learn a lot about colors. In fact, X-Rite which provides the calibration tools for monitors and such, provides a software along with the set to help on calibrating or viewing and studying colors (specifically under different lighting when required). However, this website is different in its wealth of information provided and easiness of use, despite the fact that you cannot check the cast on a color under specific light temperature (color temperature). With this website, I've decided to do some experiments with splitting tones beyond the regular "complimentary colors" combinations.

Golden Hide
B&W + Tone Splitting

One of the experiments done here is with this panorama from Staten Island (back from 2012), Golden Hide; for The Grotto. What really pronounces this image more is the sharpness (I think it sort of makes it like cut of wood). However, to split tones for this image, I've used some shade of green (picked from the trees in the original image) to be for the highlights. For shadows, I've decided to use ColorCodeHex to know what options I have, and thus I picked one of the analogous colors provided after entering the main color's hex code. The term "analogous" means a color shade that is adjacent to the major color under inspection on the color wheel. My remarks? Well, it helps on making a major tint for the whole image as it is indeed a simple one tint but with the shadows tones under control, we can have more options in lighting and darkening the shadows - this can't be done in general tinting processes. The tint just paints the whole image. I can say that using an analogous color is a delicacy. However, the analogous color is not necessary of the same shade of the major color; it can be a color of the same color temperature but not really of the same shade. That needs more experimenting.

The Temple
B&W + Tone Splitting

Then I got to try the other concepts provided by ColorCodeHex, like the concept of Monochromatic Colors. Monochromatic colors are supposedly colors that share the same hue of the original color but are different in other values (saturation and luminance). In this panorama, also from Staten Island, The Temple, I've used one shade of yellow as the major color for highlights (picked from the lanterns hanging in the original image) and using the website I've got to know its Monochromatic colors set. From the set, I've picked the darkest to be the tone for the shadows. This way I could help on adding contrast even though I did use Curves later on to put on a little contrast too. Maybe the difference between the usage of the two classes of colors is not that obvious, but in practice it proves to be so, because Monochromatic colors class provides a wide range of colors but under the same shade (or hue), yet the class of Analogous colors provides adjacent colors similar in temperature mainly but not necessarily the shade, and hence it opens a gate for some creativity work and experimenting. My work with B&W and tone splitting is far from being over!

Geltanic UDHR

I had a chance to fix some aspect about the UDHR in Geltani and also record it. I just hope the plugins works correctly for listening here!



The sound might not be a high quality though. I really had some hard time saying some of these syllables, specially nasals. However, I think it's late now to adjust these values and I better get on moving and just train myself to say these hard combinations!
On the other hand things are going on slowly in the field of Geltani. One day I have to set up a proper document to be sent to Omniglot. Things will be handwritten though. I have to tighten the grip as well on some grammatical features and some words that still make discrepancies because of the basic wording in Arabic. I better begin writing down some rules about those!

Finale

Here I am, with my Irish visa granted and just waiting for September to arrive. I'm worried, I can't deny that. I'm even more worried because of all the events in this area.  I do ask myself sometimes, do not we deserve some peace of mind for just a month? One month of peace is all I'm asking for...
Ramadhan is coming next week and I have to say that I don't feel prepared yet despite all that fasting I did before. My time becomes always compressed in Ramadhan. I do wish if I'm just not here at this moment... somewhere far...
Now another week is coming, and another struggle to work on something and achieve something in my life. An endless process, accompanied with an endless eagerness...

Thursday, May 8, 2014

Secret Spot...

QTVR ahead. Give some time to load and be sure you install QuickTime to view it

My vacation is over, and I'm already dying to start a new one. The summer is hovering over making it harder to breath even at some point. Fasting is putting my down a bit; it's the month of Rajab and like the previous 3 years, I usually start fasting in this month, and if I can, I would add the next month, Sha`ban, to it. Then comes Ramadhan. However tiresome I might get, Ramadhan will always get me down further even though the working hours are shortened.
Anyway, today I'm going to talk a bit about a special place that I planned to shoot in for a year or more even but never had the chance till few weeks back.

Secret Spot

This is not completely a secret spot, but I like to call it so because it is somehow deep and isolate. It is a piece of land from the beach isolated from the rest of the urban features around it with an artificial cliff of rocks. In high tide time, the water level gets really high that it is almost impossible to stand there and work for a long time (even though I did that already in fact!).

Das Licht Der Dunkelheims
The secret spot is not far from this location fair straight and down.

As stated in the image caption, that location isn't far from there. First of all, I paid a visit to the place with my regular intentions to study the location and see what I can do with it. This simple visit paid well with my Rokinon 8mm fisheye lens!

Washing Shore
Rokinon 8mm fisheye, f/8, HDR, ISO100.

My single shot there back that night, Washing Shore, seemed to get the attention of the viewers. I planned it in such a way to make a curvy line leading the viewer from the bottom right corner to the top portion of the image in a curve. Two bad parts here though:
  • The building on the left, which seems to weaken the image for me.
  • The noise and processing later on.
 Because of the temperature, the noise was unavoidable with this HDR image done completely with long exposures (ranging from 8 minutes down to 30 seconds). The final result was some complicated smoothed and sharpened details all over the place, with some banding in the sky (after using Hue/Saturation adjustment layers and Selective Color adjustment layers). I'm still not sure how suitable this would be for printing but I won't be sacrificing money for the time being just for experimentation! 
The most terrifying aspect here was, not surprisingly though, the white balance. I admit; it was my mistake to not use the white balance disk to fix the white balance properly before shooting. I had to relay on many layer masks to adjust the colors in one place rather the others and so on which made it a lengthy work and process.

Seeing how things turned around for this single shot, I've decided to head the week after with somewhat an adventure mood. It's not easy for me to be in that mood, I tell ya! But first things first; I had to check the low tide timing and I was lucky to get it accordingly for the weekend after midnight. The hardest step though was to get down through this rocky slope, which might be an easy task for a sportsman, but not for me, specially in the darkness. Retinitis Pigmentosa hits severely in the darkness.

Mare Lunare

The work began when my feet hit the ground. It wasn't easy as I didn't carry my LED lights and only my bulky flashlight. Also, setting up the tripod and the bulky VR-head on such soft sand was troublesome and did consume a considerable time. I've found out also that the VR-head needed some tightening in some positions as some screws were getting lose! Pretty dangerous working conditions if you ask me - imagine losing one of those small screws in such soft sand!

The Hanging Cliff
(Hour Glass)
The work was done completely using the Bulb mode, and took around two hours. Yes, and all of that was done without having a book to read during these long exposures; which ranged from 2 to 4 minutes. Believe me if I say, going around the tripod in such soft sand is not an easy task, and needless to say that walking around must be done carefully so that the level of the tripod doesn't change while shooting the panorama.
Things went smoothly, but very lengthy (and at some point, pretty boring I have to say!). The rewards were as you can see in Mare Lunare and The Hanging Cliff (Hour Glass), and more to come in few. In somewhat a strange turn of events, the Nadir point wasn't that easy to merge into the panorama but that was fixed in a hurry with some cloning. In fact I had to do some cloning in each panorama projection I've made so far.
Processing-wise, there was a lot to do; really a lot to do. This is because every single RAW file (total 41) in this panorama was checked for the histogram to ensure it's alright histogram-wise at least and no cut in highlights or shadows. All the files were converted to TIFF and the stitching process started from there. The final result in each projection needed also lot of work in Photoshop because the colors needed to be emphasized; the pure output was simply dull with not much strong contrast. Probably you've already noticed the green water surface in the panoramas. To do this, I had to use some layer masks and plenty of delicate work in selecting the water surface only. This is because without any change in the color of the water, one would deem it all as one with the sky. The water itself looked faintly green and hardly noticeable, thus the color cast was increased using Hue/Saturation adjustment layer.

Skyscope

Probably my favorite projection of all, is the tunnel view projection; Skyscope. The texture of the sand acted naturally as a guideline somewhat to the center of the image. Here, specifically, I didn't change the water color cast to make it merge with the sky a bit and form semi-circle. I think adding a third color to this combination of yellow and blue (and bit of magenta is already in the clouds) would make things diverse in a bad way.I've tried, as well, to create a slight twirl in the outside rim of the image to make a feeling of something sucking into the depth of the image (and to do this you have to work in 8bit format rather than 16bit), but the process got complicated and I decided not to waste more time with this.

Planeta Litus

The planet projection of this panorama wasn't much dynamic like its cousin Skyscope, except for some faint clouds lines which somehow acted as field lines around some planet. In case you were wondering about the long white line in all of the panoramas above, this is just a light trail and flare from the lamp posts as it seems. 

Schwimmend am Höll

The last projection in the series is a wide-view projection, Schwimmend am Höll, which appeared to me as a floating island in a surreal view with a sky that seemed like burning in flames. Originally, I've stitched this panorama in a large format (11,000 pixels wide) in order to be cropped later into a suitable size. However, after looking at it for few minutes, it did appear to me as if the sides were essential despite the featureless space there. I think without such space, the look won't be that of a floating island balancing itself on a tip of a hill... am I exaggerating here? Ah well.
Ironically, all of these panoramas were refused from some stock website for "too much processing" - probably these people never heard of something called panoramas ever, and processing is the core of panoramas. Anyway, at the end of my work, the sun was starting to cut out through the horizon and the atmosphere began splashing with violet hues, and I didn't want to miss that chance...

Good Morning Kuwait (VIII)
Rokinon 8mm fisheye, f/8(?), HDR, ISO100.

The exposures ranged from 2 minutes and down for one stop each time till 1 second. This was somehow essential because of the city lights and balancing the atmosphere with these lights is somehow impossible with a single exposure. The final image had strong artifacts caused by chromatic aberrations (one thing that I really hate about Rokinon 8mm in such situations) - but after a tedious work in Photoshop I did somehow reduce the effect of these colored lines at the edges of the buildings.

QTVR

With this hard work that lasted for two hours, it would be a shame not to do a QTVR for this place, specially that the nadir point was relatively easy to fix.



If you look to the top above (zenith point), you will notice some strange mark in the sky, and the truth I'm not sure what is this either. However, as I didn't really use a zenith slide in the panorama (even though I did take it), probably this mark is the result of cloning the gap in the original flat spherical panorama, which is Mare Lunare. The gap was so small to even think of adding the zenith slide to the whole panorama (and cause a mess to the whole set!).

Delays

I keep telling myself that I will be facing my projects soon but I'm not sure how much soon is soon in my own timing. There is Geltani, and IPA check up for Arabic (which is pretty important for me). In the meantime, the nearest thing I could think of right now is at least to try and translate UDHR (Universal Declaration of Human Rights), which is usually used with most languages on Omniglot (both constructed and natural). With that, I would probably do a voice recording to see and examine closely how the (new) conlang of Geltani does sound; needless to say, it is a real test for the transliteration system (or codification so to say) that is to be used or transcribing this conlang as well. Time management is one major leak in my personal life, which is full of leaks already...
On the other hand I've been testing some sounds of Arabic and trying to figure out precisely where my tongue resides in some of them and how the air articulates in and out of my mouth. Well, been acting (more) as a maniac while doing this while driving or being alone in the office. Still I didn't catch the whole concept completely in fact. The major difficulty resides in two letters: [ض] and [ظ], which, sometimes, are both transliterated as "Z" from the fact that many "dialects" of Arabic today do so. The IPA version provided in Omniglot seems to be on the same trend and hence, it's not convincing for me as an Arabic speaker - Yes, I don't speak the standard Arabic in my everyday life, but it is the supposedly lingua franca between all Arabs, and yet, it is the formal and the prestigious form of Arabic for letters, communications, and the media. My other blog is in standard Arabic as well and I cannot ever imagine myself writing something to the public in one dialect of Arabic, and say this is Arabic.

Finale

One book is off my list now. The Extraordinary Everyday Photography by Brenda Tharp and Jed Manwaring is somehow just another version of another book I had before; The Contemplative Photography. It is in fact a mix between contemplative aspects and technical aspects about the camera and some tips and tricks to do some shots. Never the less, I did like reading it, and specially the last few chapters which are related to dusk and dawn, and night photography.
Source: Amazon
Source: Amazon
Source: Amazon
The book on the queue line is Optics and Optical Instruments, which looks from the few pages I've read so far - looks that it is a students' book; and this is good! Exactly what I was looking for. My previous reading about lenses and their design made me somehow in a status of stalemate; I couldn't comprehend much of what was there, specially the mathematics involved. It is an engineering book of the advanced type which requires some background. However, Optics and Optical Instruments might look old from the shape of the graphics in it (obviously handwritten) but so far so good with the body of text. But that doesn't mean consuming the context is going to be an easy task, specially without someone forcing me to "study" so to say.
Away from books, I've been carrying a load; a load of emotions and responsibilities. Probably more of the former than the latter. I'm taking it seriously in my mind now to spend a vacation, a real one, abroad. Ireland for a third time is in my mind as well. Not sure when exactly but the usual timing would be between September and October if I can. I have to settle things down first, and inform everyone about my plans so they would prepare to take care of Mom. My mind is fluctuating between a new location or visiting the first location I've been to back in 2009. I think the latter is my choice for now, because I have better equipments now, and I don't want to miss the beauty of Lough Corrib (Loch Coirib).
I'm starting to feel numb to almost everyone now. Asking myself, why should I care...

Thursday, January 12, 2012

Geltani...

Not bad for such a week, even though I got myself screwed up a bit, but seems it is the sense of adventure! Details about that will come later on anyway, when it comes to my talk about my work with the camera. As for the time being, I'm busy thinking more and trying more for creating my new con-script and conlang; Geltani. All I can say about this week for now is: it was nice. Started with some work and hopefully ending with some inspirational work, all what's missing is some good news!

I. Geltani:
As for the new conlang, I'm still working on the basics, like general shapes and logograms (pictographs) and also putting the first blocks of the grammar itself. The grammar is not supposed to be as complicated as Ayvarith is (and still Ayvarith's grammar is simpler than ordinary languages). So far, I made a decision to neglect the masculine and feminine cases and neglect the definite article (the) but use an indefinite article (a, an) only - like the case is with real Chinese and Turkish. I've developed, as well,  some special logos for other grammatical cases, like the verbs, and the plurals, as well as putting a rough sketch for the numerical system which will be decimal of course (base 10). The test is still going on however to see how flexible such symbols can be when writing them down in combination with others. But the hard part didn't begin yet.
In my previous post I've explained the main idea of dividing the word into syllables of two, where the first phoneme is the leading sound and the next would make an effect. For simplification, I've decided to call them Leading and Driving respectively. To explain it more I would refer to my previous post's example (the word "Honey"):
Honey: RLW
RL - W
[RL]: "R" Leading and "L" Driving

However, I'm constructing still the major sheet that explains the values and sounds of the Driving portion of the syllables. Almost not much concerns about the Leading part, since the sounds are specified already. It is a relation, somehow, of a cause and effect. It is close to the way aspiration and eclipse work in Irish Gaelic, to some extent. I'm shifting values here and there and there is a big uncertainty in this matter still.

Example of initial values for Leading and Driving sounds (click to enlarge)

I have to think as well and decide, whether to allow duplicates in sounds in this large collection. I also think of adding some Semitic elements to the Chinese-like conlang by adding sounds like fricative "H" (Hebrew: chet) and Glottal "A" (Hebrew: ayin).  There is still long work to do on that, and then later I have to think of some way to present my work to Omniglot. Think, think, think...

II. Soak or Not:
One of the most beautiful aspects of this week is the fact that we had rains. Yes, rains. I should start a feast and a special holiday for announcing the first drop of rain to come on this land. However, despite the amazing weather (which might not be so for some people, specially those who live in rain-soaked areas) it is of course hard to work in such conditions, but all I can do is open the window and listen to the drops of rain until I snooze.
Anyway, after some wave of heavy rains, I've discovered that the "playground" or the parking place where I usually park in my work place has turned into a swamp of mud. I almost slipped there, many times, trying to find my way into or out of the building. However, the structures there gave an idea of some shots to do, and luckily I was having my camera and tools with me!

Mud Rider
Rokinon 8mm @f/22

I've erased the car logo from the tire's cover for commercial purposes. In the shot above, I had to expand my tripod's leg and make it lower to the ground level (and getting dirty). One of the hard things to control is to take a proper shot with 8mm in such low and extended legs' level. However, after merging to HDR and before tone-mapping, I had to get to cloning out some portions to remove tiny parts of the tripod's legs showing in the shot. It is always better to clone in HDR before tone-mapping. Also, there were some cropping to remove part of the building on the left and also to pull back the tire into the lower right corner and make it closer to the sides.
The weather was nice (to me) but the problem with such weather is the hardships with the WB and how to satisfy a specific mood. things were hard with other shots around the place and in fact, after close inspection when I got back home, the images hardly impressed me. Maybe HDR tone-mapping is not always a good idea in such situation and maybe I should inspect the images in single RAWs. 

Liquor Lucis

Anyway, this tiny session around my work place was not the big bang of the week. The greater event started the day after I posted my last post in this blog; last weekend, and to be specific on the early hours of Friday and before the sun started to rise above the horizon.
Everything started right after doing a check on the tidal level when I packed my stuff (and wore enough clothes) and headed out. Actually, the tide level was not what I really wanted but it allowed me to go a bit deeper on the beach (more precisely, the beach shelf, or the hard ground under water at high tide time). The tide was minimum at around 3 a.m., but I went out around 5 a.m.. For this reason, the water level was rising slowly as I was working on my panorama.
The thing that I was really afraid of is some fellows to block my way or annoy me (you know whom I'm talking about, right?) but gracefully, everything went smooth, somehow. I soaked myself a bit but that was OK. I think the whole thing paid of (despite the annoying fact that for long exposures and for high ISO levels, there were some annoyances). However, the first result out of the whole thing was a flat spherical panorama.

Nox Salmiyah

Now, despite the bluish shades and hues in this image, the original WB during the whole process was set to Daylight (i.e. a yellowish shade). Adjustments were made later when tone-mapping and also in Photoshop in the final steps. Anyway, further trials with other WB when merging into HDR are possible ventures to tickle this panorama.
Stitching, naturally, had some problems because of the big portions from the sky (night sky, no clouds visible), but there were some nice stars visible in the long exposure slides but wouldn't be visible to the naked eyes. I've set ISO to 800, which is high, but it was necessary to ensure that the exposure at +2EV won't exceed 30 seconds long. Cleaning the noise anyway took several steps and in the original file, it might not be as perfect as I wish. There was cleaning with NeatImage and Noise Ninja and then smoothing out some areas with Median trick.
Another trial, however, with this panorama and this time without changing much of the WB which was yellowish or golden in shades, but this time the simple work of enhancing the image, turned to be a graphical design of its own.

Planeta Ignis

The glowing luminance around the little planet of Salmiyah here inspired me to work on such a design and mimic a burning comet or planet. The awkward moment here is that most of these effects had to be done in 8-bit format, since they are not available in 16-bit format in Photoshop, and this might caused, at some point, some banding. around the planet. Maybe of the hardest things to fix in both images is the weird color spots (hot pixels) which is not something new to me by now.
After this little adventure on the beach in the pitch dark dawn time, this location in fact was not a prime target for me. My real target is on the other side to the left of this location (facing the sea). That location specifically has nice rocks lying on the bed at the time of a low tide, but this place better be targeted at low tide rather than a time when the water level is coming up, like I did in this trial. This said, I have to watch out now for my chances in the coming weekend, as well as checking for other potential locations along the sea shore line (and surely be careful of cops and security people).

Well, I hope to drop this now, and get back to my Geltani project. Just thinking about the future time pressure because of these many projects makes me nervous!