Urban Remote Sensing with Spatial Big Data: A Review and Renewed Perspective of Urban Studies in Recent Decades
Remote Sensing,
Год журнала:
2023,
Номер
15(5), С. 1307 - 1307
Опубликована: Фев. 26, 2023
During
the
past
decades,
multiple
remote
sensing
data
sources,
including
nighttime
light
images,
high
spatial
resolution
multispectral
satellite
unmanned
drone
and
hyperspectral
among
many
others,
have
provided
fresh
opportunities
to
examine
dynamics
of
urban
landscapes.
In
meantime,
rapid
development
telecommunications
mobile
technology,
alongside
emergence
online
search
engines
social
media
platforms
with
geotagging
has
fundamentally
changed
how
human
activities
landscape
are
recorded
depicted.
The
combination
these
two
types
sources
results
in
explosive
mind-blowing
discoveries
contemporary
studies,
especially
for
purposes
sustainable
planning
development.
Urban
scholars
now
equipped
abundant
theoretical
arguments
that
often
result
from
limited
indirect
observations
less-than-ideal
controlled
experiments.
For
first
time,
can
model,
simulate,
predict
changes
using
real-time
produce
most
realistic
results,
providing
invaluable
information
planners
governments
aim
a
healthy
future.
This
current
study
reviews
development,
status,
future
trajectory
studies
facilitated
by
advancement
big
analytical
technologies.
review
attempts
serve
as
bridge
between
growing
“big
data”
modern
communities.
Язык: Английский
Understanding the impact of urban heat islands on crime: insights from temperature, population density, and green canopy cover
Crime Science,
Год журнала:
2024,
Номер
13(1)
Опубликована: Июнь 6, 2024
Abstract
Emergent
literature
suggests
that
micro-
and
macro-climates
influence
criminal
behaviour;
a
complex
phenomenon
is
still
incipient
in
theory
development.
This
mixed-method
research
starts
with
systematic
review
of
the
on
theoretical
premises
urban
heat
islands
amplify
aggressive
behaviour
crime.
Further,
it
discusses
potential
implications
relationship
between
environment
social
outcomes
design
planning
environments.
A
meta-synthesis
was
conducted
to
explain
correlations
patterns
thermal
(dis)comfort.
correlation
relate
fundamental
principles
socially
sustainable
communities
dissuade
violence
crime,
otherwise
show
poorly
designed
spaces
do
propagate
behaviour.
Cross-validation
undertaken
using
case
study
Midland,
suburb
Perth,
Western
Australia.
Data
involves
population
demographics,
temperature,
crime
statistics
relating
Offences
against
Person.
Analysis
focused
homicide,
assault,
threatening
behaviour,
robbery.
The
findings
imply
positive
long-term
density,
green
canopy
cover.
Variables
climate
(e.g.,
short-to-long-term
climate-related
stressors)
types
also
non-linear
association.
Nonetheless,
forecasting
future
trends
through
attributes
or
impacts
cover
built
will
inform
development
policy,
environmental
planning,
strategy,
designers,
planners.
Recommendations
are
made
around
these
relation
making
adaptive
global
warming
densification.
Язык: Английский
How Urban Heat Islands Effect Crime: Understanding the Implications of Temperature, Population Density, and Green Canopy Cover in Shaping Built Environments
Опубликована: Апрель 25, 2023
Emergent
evidence
shows
micro
and
macro-climates
influence
criminal
behaviour;
a
complex
phenomenon
that
is
still
incipient
in
theory
development.
A
mixed
method
research,
this
study
starts
with
systematic
review
of
literature
on
theorical
premises
urban
heat
islands
amplify
aggressive
behaviour
crime.
Further,
it
discusses
potential
implications
the
relationship
between
environment
social
outcomes
design
planning
environments.
meta-synthesis
was
conducted
to
explain
correlations
patterns
thermal
(dis)
comfort.
This
correlation
relate
fundamental
principles
socially
sustainable
communities
dissuade
violence
crime,
otherwise
show
poorly
designed
spaces
do
propagate
behaviour.
Cross-validation
undertaken
using
case
Midland,
suburb
Perth,
Western
Australia.
Data
involve
population
demographics,
temperature,
crime
statistics
relating
Offences
against
Person.
Analysis
focused
homicide,
assault,
threatening
behaviour,
robbery.
Findings
limited
positive
long-term
density,
green
canopy
cover.
Variables
climate
(e.g.,
short-to-long-term
climate-related
stressors)
types
also
non-linear
association.
Nonetheless,
forecasting
future
trends
through
attributes
or
impacts
cover
built
will
inform
development
policy,
environmental
planning,
strategy,
designers,
planners.
Recommendations
are
made
around
these
relation
making
adaptive
global
warming
densification.
Язык: Английский
Construction and Analysis of Space–Time Paths for Moving Polygon Objects Based on Time Geography: A Case Study of Crime Events in the City of London
ISPRS International Journal of Geo-Information,
Год журнала:
2023,
Номер
12(6), С. 210 - 210
Опубликована: Май 23, 2023
Time
geography
considers
that
the
motion
of
moving
objects
can
be
expressed
using
space–time
paths.
The
existing
time
methods
construct
space-time
paths
discrete
trajectory
points
a
point
object
to
characterize
its
patterns.
However,
these
are
not
suitable
for
polygon
distributed
by
sets.
In
this
study,
we
took
type
crime
event
as
and
extracted
representative
at
each
moment,
median
center
downscale
sets
into
with
timestamps.
On
basis,
were
generated
connecting
adjacent
moments
extend
application
scope
paths,
representing
feature
from
objects.
For
case
City
London,
constructed
path
containing
13
nodes
(n
=
14).
Then,
edge
was
considered
monthly
vector,
which
analyzed
statistically
two
dimensions
direction
norm,
respectively.
results
showed
events
mainly
shifted
east
west,
displacement
greatest
in
April.
Therefore,
proposed
study
spatiotemporal
trends
(e.g.,
events)
sets,
police
achieve
improved
success
implementing
targeted
prevention
measures
according
characteristics
different
types.
Язык: Английский