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Cellphone Camera
A lot of myths exist regarding as to whether
the cell phone cameras are any good or not. The fact that people require to
admit that these cameras are also digital cameras and they exhibit the same
facilities irrespective of the fact that their sizes are much smaller and
their functionalities are curtailed due to this particular reason. Hence
some introspection needs to be done regarding the digital cameras and cell
phones in their joint venture together in the technological world!
Looking back into the
initial stages of development the availability of low-cost, low-power CMOS
imaging modules helped to charge up the popular craze camera enabled cell
phones in today's world that primitively began in Japan. That proved to be
contagious for the rest of the world. From young students to even busy
business people avidly annals photos of colleagues and whatever else passes
in front of their phones. The popularity has touched sky high and the reason
being the good quality that people seek at grass root level endeavors of
photography. Americans have the urge to seek betterment in these areas also.
They go about to seek cool new digital camera phones that all have VGA
resolution 640 x 480 pixels. This is considered a safe bet that this phone
is the most expensive model.
Much of a kind of
ignorance exists apart from all this regarding the cell phones cameras and
it crops from the fact that no benchmarks exist for objectively comparing
picture quality in image sensors, camera modules, or end products. The
helpless consumers thus have to rely upon advertisements to tell them much.
Yet this is not a correct way to knowing a technical device. Considering the
technological portion it can be said here that in the cell phone cameras
some of the VGA handsets offer fairly good image quality. When you consider
that the resolution comes from an imaging module that measures only 6 mm
square, its actually pretty amazing quality. That square includes an imaging
chip, a digital signal processor (DSP) that supports the VGA format, and a
double lens that's packaged in a light-tight module. Finding room for this
module is easy. Plus, power consumption is low because the imaging chip is
CMOS.
Considering the further
improvements in the cell phone camera technology it can be stated here that
some cell phones have incorporated conventional CCD imaging units that are
still used in most digital cameras today. These devices require high voltage
and a bigger a battery. As a result, CMOS has taken over in VGA-resolution
applications. It provides increasingly good image quality. All this
discussion shows the various achievements in the technology. However it must
be stated here that the cell phone cameras are really good but they are
nothing compared to the actual digital cameras. The sole reason being that
they are much larger and contain far more features. It must be admitted here
that such comparison is irrelevant because they are definitely two separate
areas of work in spite of the fact that they are both digital cameras. Yet
they are diverse in 100% of all their aspects. Hence the comparison is
irrelevant.
Considering all the
important points discussed in the above lines regarding the various areas of
the cell phone digital cameras it comes out to be something that is worth
appreciation. Leaving aside all comparisons they cell phone cameras are
digital cameras that are certainly good in their areas of applications and
mass acceptance and popularity would some day make them as advanced as their
pioneer professional digital cameras.
Author:
Jakob Jelling is the founder of
http://www.snapjunky.com.
Visit his
digital camera & camcorder guide
and learn how to take better pictures and shoot better movies. |