(whether actual
lens speed or due to stop-down metering) that it can cause some metering
issues.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
informed. Not necessarily
corrected since Canon is still evil... :)
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
off the edge
at a higher voltage than a crappy cell... A crappy cell may not fall off
the edge until below 1.0V... in other words, it'll put out the same
current for a long time between 1.1 and 1.0.
-Cory
--
*
* Cory
/listinfo/pdml_pdml.net
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State
going SD.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
be a nontrivial
drawback for me.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic
- When I'm working on a tripod, I leave it on for the maximum time
and turn on the histogram display.
Impossible with the -D without manually hitting INFO every time,
no?
-Cory
--
*
* Cory Papenfuss, Ph.D
it with an aftermarket
screen either.
Not sure if that helps, but just to let you know that about 95% of
my shooting is done with MF glass (M42/K/M, and a little A).
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
internal impedance) is what's required... probably moreso than current
longevity.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
as long before the camera thinks they're dead.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
the rest and produced more sensor noise.
A dead/dying battery might be so because of use... and that use
could be making warm areas within the camera.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
photographs.
/snide commentary mode
(Actually, it looks pretty cool to me)
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
Cory Papenfuss wrote:
Kenneth's fish on the rocks PESO reminded me of one of my favorite
uses for my 8mm Peleng... in the airplane. One of the few ways to get a
feeling of the view. Unprocessed (other than RAW conversion)
http://www.ee.vt.edu/~mythtv/PESO/5/
Interesting picture
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
voltage.
Now... if only it would get cold enough to need it here without
going back to Alaska...
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
On Wed, 17 Jan 2007, Cory Papenfuss wrote:
Kenneth's fish on the rocks PESO reminded me of one of my favorite
uses for my 8mm Peleng... in the airplane. One of the few ways to get a
feeling of the view. Unprocessed (other than RAW conversion)
http://www.ee.vt.edu/~mythtv/PESO/5
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
?
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
.
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
for
pleasing/accurate, so I err on the side of accurate. I also understand
that most feel the opposite and are appalled at the pedantry.
To each their own.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
Since the camera I am using now controls aperture from the body, aperture
ring feel has gone from being no big deal to a total non issue.
William Robb
Don't poke the bear...
--
*
* Cory Papenfuss, Ph.D., PPSEL
calls, so
I rely on what's objective.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic
brightness. If
I set darkness before brightness, it seems I always need to go back
again.
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
is necessary.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
flash does indeed
work properly with A lenses or older?
Thanks,
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
at infinity focus.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State
.
Stupid no aper-coup***...
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
WAY to expensive to fly anymore...
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute
, and can still
compress 5:1 or more.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute
to be exercised (through use) occasionally to get
the most out of them.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
the picture is NTSC or IMAX, it doesn't
matter to them. It's a *personal choice* on their part that you need to
be able to accept and understand.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
of other people
have accepted the change and made the switch...
Tom C.
Touche!
(... and yes, I still want the A.S. BTW... of course I'm a cheap
bastard...)
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
No, you misread, $27 worth. And I buy the expensive stuff. A long while
back I realized that I got more enjoyment from good beer than from a lot
of beer.
Do both...homebrew.
-Cory
--
*
* Cory Papenfuss, Ph.D
is not really beer.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State
say is homebrewing opened
my eyes to the *MANY* different flavors of excellent beers.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
to have to remember to switch back
and forth or remember to set the white balance all the time so I just
leave it in RAW.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical
point. I think it'll be interesting to see how they
back-pedal on justifying it over the much-touted in-lens version.
Probably cripple it somehow like they did with AF-indication on MF
lenses.
-Cory
--
*
* Cory
gear) up the 4600' mountain in
order to *take* the picture to begin with. Lemme tell you... :)
Thanks,
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
much on the decent-good scale. What you propose makes a
lot more sense, and is more Canon-esk... force more lens purchases.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical
told it's the best they can buy. They happily put it
on Smiley mode and point-n-shoot. Just because it doesn't make sense
doesn't mean people don't do it.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
more about a trend in consumerism to buy much more
capability than they need and ever use rather than an actual number.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical
Of Cory Papenfuss Sent: Friday,
December 15, 2006 1:41 PM To: Pentax-Discuss Mail List Subject: RE:
Luminous Landscape: Reichmann tries out a K10D
90% is only 3.5 dB more than 40% that's basically within
measurement error of lots of engineering problems that I work with every
day
I'm in the camp that buys a camera to take pictures
with, not calculate theoretics or reverse engineer.
Pffft! Wuss ;-)
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
spots and few chunks of
missing sky and add a bit of USM.
Thanks,
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
get my logarithmic RGB histogram and aperture coupler... :)
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
) and then increase the exposure to bring *all* the
levels up. Quantifiably less noise in the lower-level channels by doing
that.
Sometimes being an engineer is a curse... :)
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
On 13/12/06, Cory Papenfuss [EMAIL PROTECTED] wrote:
Now, for example, if one were to apply a cloudy WB vs. a tungsten
WB, the red channel gain would likely be at least a bit (i.e. f-stop) or
two different. It makes sense to chose a different dynamic range for
each channel based
throughout the (logarithmically-perceived) dynamic range.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia
... :)
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
Finally getting around to finishing up the mountain/glacier
panorama I started working on in July.
http://www.ee.vt.edu/~mythtv/PESO/4/
Comments welcome.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
the commonly accepted minimum resolution for a personal
print like that? For some reason, 150 dpi comes to mind... that'd be
almost 20 feet long at that. Yikes!
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
.
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
.
So adjusting white balance and camera colorspace isn't
user-adjustable anymore? Hrm...
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
monitor?
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of
Cory Papenfuss
Sent: Wednesday, December 13, 2006 6:56 PM
To: Pentax-Discuss Mail List
Subject: Re: Another Panorama PESO...
On Wed, 13 Dec 2006, [EMAIL PROTECTED] wrote:
Gorgeous. Excellent work. I'd
mixed with concrete is not ordinarily
considered an after dinner drink either ...
You haven't tried my homebrew beer, either... :-D
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
aperture *and* shutter speed measuring an average
before?
greetings
Markus
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of
Cory Papenfuss
Sent: Thursday, December 14, 2006 12:30 AM
To: Pentax-Discuss Mail List
Subject: RE: Another Panorama PESO
likely have to keep
16-bit throught all the processing.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia
normal people. Exactly 0% of men have
this ability; you need two X chromasomes to get it.
Interesting.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
colorspace until you do RAW
conversion.
What about the K10D's 22-bit - 1[246]-bit(?) lossy conversion to
RAW? Somewhere in the signal chain the camera's processor decided to
throw something away.
-Cory
--
*
* Cory
...
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
On Dec 12, 2006, at 12:06 PM, Cory Papenfuss wrote:
I'm not saying I know how it's done... just trying to provide food
for thought. RAW isn't RAW anymore if the 22-bits have been
truncated on
a per-channel basis to 12...
RAW format has always been what was written from the sensor
available.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
megapixel
panorama I took this summer after my brother and hiked to the top of a
mountain in Alaska. I like knowing that I've got the best my camera can
do at my disposal.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
and landing.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
YOU get to kill you... not the other guy as in
automotive traffic.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
that are being closed at
an alarming rate (one every week!)
http://www.aopa.org/asn/airport_support.html
It's MUCH more difficult to build new airports than it is to
simply keep existing ones open.
-Cory
--
*
* Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
the same shutter
speed as well as aperture, iso, etc.
-Cory
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic
on the charger for
storage... once they're charged, take them off.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
.
*Converting* my existing *ist-DS RAW files to DNG is not only
currently impossible for me, but also pointless.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
in pretty much all ways.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
plowing snow
and that they got about 12 inches.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia
is pointless for the aforementioned
reasons.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic
to it in
an open-source environment doesn't make much sense, though.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
utilities to be written by publishing the specificiations for
(all parts of) their RAW files. THEN there would be merit.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical
On Wed, Nov 29, 2006 at 10:18:14AM -0500, Cory Papenfuss wrote:
Ideally, Adobe would release an open-source converter that could
interpret the proprietary tags in the manufacturers' RAW files and convert
them into DNG's. An alternative would be for the manufacturers to allow
similar
for
permanent archival.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State
my choice of operating system, the concept of open-source is
something you might want to read into sometime...
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
is a glaring deficiency.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State
for $1,698/mo. Calculate new payment!
www.LowerMyBills.com/lre
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic Institute and State University
.
The really annoying part is trying to sand all that stuff off
while only holding the screen by the edge. A dremel or fine-grit belt
sander would have helped.
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA
with metering and AF with slow
lenses).
-Cory
--
*
* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering*
* Virginia Polytechnic
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