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Cyber-Physical Systems Virtual Organization
Read-only archive of site from September 29, 2023.
CPS-VO
frequency domain
biblio
Providing Security for E-Government Document Images Using Digital Watermarking in the Frequency Domain
Submitted by grigby1 on Fri, 10/16/2020 - 10:10am
Human behavior
Watermarking
Transforms
singular value decomposition
Signal processing algorithms
security of data
Robustness
robust watermarking algorithm
Resiliency
resilience
pubcrawl
policy-based governance
information security measures
information security
image watermarking
Image coding
collaboration
government data processing
frequency domain
Electronic government
e-government platform
e-government document images
E-Government
DWT
document image processing
discrete wavelet transforms
discrete Wavelet transformation
digital watermarking
Cybersecurity
copyright protection
copyright
biblio
Construction of a National Scale ENF Map Using Online Multimedia Data
Submitted by grigby1 on Mon, 03/05/2018 - 12:18pm
electrical network frequency
frequency domain
Human behavior
Human Factors
information forensics
Metrics
multimedia data
Power Grid
pubcrawl
resilience
Resiliency
Scalability
biblio
Frequency Domain Analysis of Large-Scale Proxy Logs for Botnet Traffic Detection
Submitted by grigby1 on Tue, 10/03/2017 - 10:46am
botnet
botnets
frequency domain
Human behavior
logs
Metrics
mining
proxy
pubcrawl
Resiliency
Scalability
biblio
Analysis of Several Image Steganography Techniques in Spatial Domain: A Survey
Submitted by grigby1 on Fri, 08/18/2017 - 1:11pm
composability
distortion
edge detection
frequency domain
intensity
mean square error
Metrics
privacy
pubcrawl
Spatial domain
steganography detection
biblio
A no reference perceptual blur quality metric in the DCT domain
Submitted by grigby1 on Wed, 03/08/2017 - 1:05pm
PBBQM
human visual system
Image edge detection
image high frequency components
image restoration
JNB
just noticeable blur concept
Just Noticeable Blur threshold (JNB)
no reference perceptual blur quality metric
frequency-domain analysis
perceived image quality degradation
perceptual blind blur quality metric
perceptual no reference blur assessment metric
pubcrawl170111
subjective quality scores
Visual systems
wavelet transforms
blind blur quality measures
frequency domain
fine image details
edges
discrete cosine transforms
Discrete Cosine Transform (DCT)
discrete cosine transform
digital imaging systems
DCT domain
Databases
blurring affects
Blurring
blur distortion
blind source separation
blind quality metric
blind objective metrics
biblio
"Sub-sampled IFFT based compressive sampling"
Submitted by grigby1 on Tue, 02/21/2017 - 11:42am
one-dimensional signal
two-dimensional signal
time-domain analysis
Time measurement
time domain
sub-sampled inverse fast Fourier transform
sub-sampled IFFT-based compressive sampling
sub-sampled IFFT
SSIFFT
random-tap FIR filter
random filter-based method
random filter
pubcrawl170104
compressed sensing
Matching pursuit algorithms
inverse transforms
Image reconstruction
frequency-domain analysis
frequency domain
FIR filters
Finite impulse response filters
fast Fourier transforms
Discrete Fourier transforms
compressive sampling
compressive measurements
biblio
"An imperceptible watermarking technique for copyright content using discrete cosine transformation"
Submitted by grigby1 on Tue, 02/14/2017 - 11:55am
Government
Watermarking
pubcrawl170102
image watermarking
image retrieval
image protection scheme
image compression
Image coding
IDCT
government sector
government data processing
Computers
frequency-domain analysis
frequency domain
encryption
discrete cosine transforms
discrete cosine transformation
digital watermarking scheme
DCT
Data protection
copyright content
copyright
biblio
Cross-layer wireless information security
Submitted by BrandonB on Tue, 05/05/2015 - 9:14am
reciprocal channel dynamics
low key bit disagreement ratio
Noise measurement
noise-free channel response
noise-free per-symbol channel
OFDM
per-frame channel measurements
Pollution measurement
poor secrecy
KGR
security performance
signal strength
subtle channel fluctuations
telecommunication security
uncorrelated channel measurement volume
wireless channels
Wireless communication
antenna rotation
key generate rate
information security
high entropy rate
GNU SDR testbed
GNU radio simulator
Frequency measurement
frequency domain
fine-grained per-symbol reciprocal channel measurements
Entropy
Cryptography
cross-layer wireless information security
correlation coefficients
Communication system security
channel probing
bit per probing frame
biblio
Detection of duplicated regions in images using 1D-Fourier transform
Submitted by BrandonB on Fri, 05/01/2015 - 6:57am
frequency domain
user friendly image editing software
tampering technique
Resistance
overlapping blocks
JPEG compression attacks
image recognition
image modification techniques
Image coding
high quality imaging hardware
Gaussian blurring
frequency-domain analysis
1D-Fourier transform
Fourier transforms
Fourier transform
feature vector similarity
feature extraction algorithm
feature extraction
duplicated region detection
digital mediums
digital images
Copy move forgery
copy move forged region detection
authentication
