Skip to Main Content Area
CPS-VO
Contact Support
Browse
Calendar
Announcements
Repositories
Groups
Search
Search for Content
Search for a Group
Search for People
Search for a Project
Tagcloud
› Go to login screen
Not a member?
Click here to register!
Forgot username or password?
Cyber-Physical Systems Virtual Organization
Read-only archive of site from September 29, 2023.
CPS-VO
database search
biblio
Efficient and robust perceptual hashing using log-polar image representation
Submitted by BrandonB on Wed, 05/06/2015 - 12:02pm
key dependent noninvertible transform
Watermarking
Vectors
Transforms
Robustness
robust perceptual hashing
robust image hashing
registration technique
perceptual hashing
multimedia security
log-polar transformation
Log-Polar transform feature
log polar image representation
content authentication
image recognition technique
Image Processing
image indexing
Image coding
image authentication
Hamming distance
Fourier-Mellin transforms
Fourier transforms
feature extraction
database search
Cryptography
