Inventor
Sarah T. Charlton
Inventor
Frederick, MD, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing23%
G06VImage or video recognition or understanding23%
G06TImage data processing or generation, in general15%
H04NPictorial communication, e.g. television15%
G06KGraphical data reading8%
H01LSemiconductor devices8%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%
PatentTitleYear
10,868,984Method for estimating an improved camera fingerprint by identifying low-mass pixel positions and correcting corresponding fingerprint values202010,460,212Binning digital images by source camera201910,235,765Method of comparing a camera fingerprint and a query fingerprint20199,525,866'Building a digital camera fingerprint from cropped or corrupted images'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to THE US DIRECTOR NAT SECURITY AGENCY (1)· patent assignee history
2016–2020Based in Frederick, MD, US· patent location history
2019–2020Patents assigned to THE GOVERNMENT OF THE UNITED STATES AS REPRESENTED BY THE DIRECTOR NAT SECURITY AGENCY (2)· patent assignee history
2019Patents assigned to THE UNITED STATES OF AMERICA AS REPRESENTED BY DIRECTOR NAT SECURITY AGENCY (1)· patent assignee history
2019Patents assigned to THE US DIRECTOR NATIONAL SECURITY AGENCY (1)· patent assignee history
2020Patents assigned to GOVERNMENT OF THE UNITED STATES AS REPRESENTED BY DIRECTOR NAT SECURITY AGENCY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THE GOVERNMENT OF THE UNITED STATES AS REPRESENTED BY THE DIRECTOR NAT SECURITY AGENCY | 2 | 2019–2020 |
| GOVERNMENT OF THE UNITED STATES AS REPRESENTED BY DIRECTOR NAT SECURITY AGENCY | 1 | 2020 |
| THE UNITED STATES OF AMERICA AS REPRESENTED BY DIRECTOR NAT SECURITY AGENCY | 1 | 2019 |
| THE US DIRECTOR NAT SECURITY AGENCY | 1 | 2016 |
| THE US DIRECTOR NATIONAL SECURITY AGENCY | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frederick, Maryland, US | 4 | 2016–2020 |