Reducing Complexity

I started out writing about how to make better decisions under conditions of uncertainty. At some point, I became more interested in the meaning and sources of uncertainty than the decision theory itself.

First, I explored the background concepts of probability and the unpredictability that arises from non-linear or discontinous processes, the provence of chaos theory. The problem is that while the world is not predictable as one might expect from a clockwork universe, its also not without regularity. These patterns are what we use to make best guesses when the future is uncertain, complexity.

But what’s most interesting are emergent phenomenon, those things that arise out of their components with no real clue to the nature of the whole in the analysis of the parts. My lifelong area of study, the brain, is perhaps the greatest example of emergence- what we call mind or consciousness. How does it arise? Where does it come from?

In the end we come full circle because we can’t understand or predict these emergent phenomenon. So we rely on simplification and metaphor to make sense of the complex and mysterious. Clearly one of the functions of our mental models and computational tools is purely simplification, a creation of a simpler, more predictable universe to deal with.

Sketches



Sedum Closely Observed, originally uploaded by jjvornov.

My photographs are not carefully considered. My eye is attracted to some form or light. I frame and capture. Work the subject until I’ve made what I think will be a usable image.

Being Attacked

One of the interesting consequences of moving personal identity out beyond the confines of the brain and body is that our feelings about external objects and people becomes enmeshed with the sense of self.

When I’ve had my car broken into or, worse, had a robbery in my home, I always had a feeling of personal violation. When some one I love is feeling bad, I feel bad. When they are away or, in the case of my parents, have passed away I feel as if I lost a part of myself.

And under an assumption of extended cognition, I really have lost a part of myself because those people or things are a part of me- or at least a part of the mental model of me.

This makes creating art hard. The photograph I posted just now is a part of me. I decided to capture the image, conceptualized a look for the final image and used my skills of image manipulation to try and realize that vision. Now that its out there it is not separate from me. It actually represents me in the world. Criticize it and I will feel attacked.

The New Normal



Pattern Interrupted, originally uploaded by jjvornov.

Nikon introduced a 35mm f/1.8 prime for their cropped DX cameras. I had used my old 50mm f/1.8 when I started with the D80, but moved to the 24 mm f/2.8 as the compact, light kit. Somehow when I moved up to the bigger, heavier D300 it made more sense to put the bigger Tamron 17-55mm zoom, giving me a fuller range.

But now with the smaller D7000, a small, light prime makes sense again so I’ve added the 35mm f/1.8 DX to my kit. So far I find it sharp enough but the out of focus areas can be harsh looking. In this image I used the narrower DOF but in the end added more blur with Photoshop to get the background softer and more surpressed.

After Eggleston



Early Morning, originally uploaded by jjvornov.

When I was in Sweden for the European MS meeting, ECTRIMs, I had some time to visit the Hasselblad Center’s exhibition of William Eggleston’s recent Paris show.

From the announcement:

Eggleston’s characteristic depictions of simple, often solitary places in the American south were elevated to the level of fine art. Now, thirty years after his breakthrough at MoMA, Eggleston portrays Paris in the same austere fashion and with the same sense of pop cultural details he once found in the outskirts of Memphis

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I was heartened looking at his images. They represent the kind of closely examined details that I’m drawn to. While I’m often capturing images in cities, my environment is this suburban landscape. And I think it deserves close observation. Eggleston’s work shows me how far I have to go in that exploration.

Extended Cognition

Wouldn’t be nice to extend your brain with technology? Improved memory,?More acute vision? The ability to see distant places without moving?

But don’t we actually do these things every day with our available technology?

The Path From Apple’s Newton to Evernote

The basic idea was really simple. We figured that no one is really fully satisfied with our normal brains, with our normal memory. Everyone wants a better brain. And a few years ago, it looked like technology was finally at a point where it would be viable to try to build a service to be your secondary brain – your external brain.

This in some sense what Andy Clark means by Extended Cognition.

We view ourselves as a mind limited within a body. Subjectively, we generally feel like we’re located behind our eyes, between our ears. This is the self perceives with the senses and controls the motor apparatus.

There are several hard questions about this sense of consciousness. What exactly is it? Where is it located? Does it really exist in a physical sense or is it just an illusion, a byproduct of a complex functioning brain? Is it unique to brains or could a computer possess it? Animals? Is it dependent on language?

In 1998, Andy Clark and David Chalmers proposed what I think turns out to be a new and useful perspective. Instead of the disembodied mind of Descarte’s dualism or the embodied mind of Lakoff’s neurobiological conception, they place the mind across both the brain and its extended environment. It had seemed to me over the last few years that there had to be some reality to the conceptual world. I think this was Plato’s intuition as well, but he didn’t have a good metaphor for understanding why, for example, mathematics is real. The embodied mind exists in a world where math works, so the metaphor of math is a useful mental model in the brain. But on reflection, it seems that these metaphors have a fuzzy boundary and aren’t purely interior. When I read and become absorbed in the text or listen to music and see the patterns of sound, I lose my sense of being located in my head. Flow, according to Csikszentmihalyi is that sense of immersion when the boundary of self dissolves.

Extending the location of consciousness, the mind, to include objects outside of the borders of the body leads to some interesting ways to look at clarifying values and making decisions. In essence, once the borders of in here and out there are made less absolute, then it becomes easier to understand how abstractions and concepts can be influential in the real world.

And it blurs the line between self and object- whether computer or notebook. Self and other people and organizations. A broader sense of identity.

New D7000



Not Yet Crossing the Line, originally uploaded by jjvornov.

This is my first processed image with the D7000. Its a popular camera for good reason.

I was surprised when Baltimore’s local pro photo dealer, Service Photo, told me that they had a D7000 body in stock. The camera sounded like it was perfect for me. I liked the D80 size and weight, but its exposure system just didn’t work for me. It tended to over-expose and heavily weighted the focus area in choosing exposure. Sure I could shoot manually, use centerweighted or spot metering, and adjust exposure but I was fighting the camera. I was much happier when I moved up to the D300, but its a big, heavy camera- the biggest I’ve ever owned.

The D7000 is an advanced camera that is compact and light. With a prime on it, its actually not that much bigger than the Sigma DP1 which has been my travel camera. The DP1 as we know produces beautiful images but is slow in operation.

The challenge for me is to follow through with my intention to make the D7000 a real carry everywhere camera and increase my skill at image capture.

Day 1.

Vintage Digital

I brought out the Nikon D80 this afternoon. Vintage 2006. It had the old Nikkor 24mm f/2.8 on it, which is at least 15 years old.



Frog Bell Press, originally uploaded by jjvornov.

I brought out the Nikon D80 this afternoon. Vintage 2006. It had the old Nikkor 24mm f/2.8 on it, which is at least 15 years old.

Exposure on the D80 is as incosistant as I remember it, but quality is just fine and a light DSLR with a prime is a pleasure to shoot.

Andy Clark: Supersizing the Mind

Thinking about where the feeling of consciousness really resides

I’ve arrived at a new destination while reading Andy Clark’s book on extended cognition. My ideas about the real nature of the abstract world now make more sense in a neurobiological sense. The mid is more than embodied in the brain, it is embedded in it’s physical and abstract context.