22/Jan/2008
A visualization of all the nouns in the English
language arranged by semantic meaning. Each of the
tiles in the mosaic is an arithmetic average of
images relating to one of 53,463 nouns. The images
for each word were obtained using Google's Image
Search and other engines. A total of 7,527,697 images
were used, each tile being the average of 140 images.
The average reveals the dominant visual
characteristics of each word. For some, the average
turns out to be a recognizable image; for others the
average is a colored blob. The list of nouns was
obtained from Wordnet, a database compiled by
lexicographers which records the semantic
relationship between words. Using this database, we
extract a tree-structured semantic hierarchy which we
use to arrange tiles within the poster. We tessellate
the poster using the hierarchy so that the proximity
of two tiles is given by their semantic distance.
Thus the poster explores the relationship between
visual and semantic similarity. For a large part of
our language the two are closely correlated as shown
by the extent of visual clustering within the poster.
The large-scale groupings correspond to broad
categories such as plants or people. Within the plant
cluster, for example, tighter semantic groupings are
visible such as flowers or trees. In turn each of
these clusters contains further groupings all the way
down to individual, highly specific nouns. The
averaging within each tile removes the variation
between images of a given word, enhancing the
similarly between neighbors.
By clicking on top of the map, you will see the word
corresponding to that location, the average image and
the first 16 images returned by the image search
online tools.
Currently computers have difficult recognizing
objects in images. While practical solutions exist
for a few simple classes such as human faces or cars,
the more general problem of recognizing all different
classes of objects in the world (e.g. guitars,
bottles, telephones) remains unsolved. Computer
Vision researchers are currently investigating
methods that can recognize and localize thousands of
different object categories in complex scenes. A key
component of these algorithms is the data used to
train the computers' model of each object. Current
approaches use collections of images laboriously
gathered by hand.
Our research explores how the billions of images
available on the Internet can be used to train models
for object recognition. With overwhelming amounts of
data, many problems can be tackled with simple
algorithms. We gathered from the web 79 million
images. We are using this massive dataset to train a
computer to recognize objects within an image and to
understand the scenes depicted in photographs.
Read
More...
02/Feb/2007
The internet is finally becoming what I always
dreamed it would be... an open forum of ideas and
knowledge that people are willing to freely share
with others to make the world a little better. This
guy is giving away useful and practical knowledge he
learned the hard way so you don't have to. Mostly
Windows and Linux info, with plenty of Vista tips.
Good stuff. Click the pic for more.
Read
More...
01/Feb/2007
Canova is a dual display touch screen notebook
concept created by V12 Design, an industrial design
and engineering studio in Milan. Canova is a notebook
which has dual LCD touch screen display that can do
almost everything from a sketch pad, music score,
graph paper, watching a movie and so on. It has the
same usage as other notebooks. The thing that makes
it special is it going to have everything in touch
screen, for example touch screen keyboard and it
doesn't require any mouse. The electronic pen and
dedicated hardware of the notebook brings the machine
to life and make viewers glued to it making
everything accessible on two massive touch-sensitive
screens.
Read
More...
20/Sep/2006
A Nice Round-up of steps (from Microsoft) that
Windows XP users should take when they get a new
computer.
click read more to see the entire text of the
article, or click the pic to go to the original.
Read
More...