Post on 18-Oct-2020
Detecting Photoshopped Faces by
Scripting Photoshop
Sheng-Yu Wang1 Oliver Wang2 Andrew Owens1
Richard Zhang2 Alexei A. Efros1
UC Berkeley1 Adobe Research2
Video Source: https://www.youtube.com/watch?v=5Qqv_C6iVvQ
Warp
detector
Original Automatic random warping manipulations
Dataset
Original
#1 modification
#2 modification
#3 modification
#4 modification
Real-or-fake classification
99.4%
53.5%
% a
ccura
cy
Ours Human
Dilated ResNet Manipulated Image Warp Prediction
What moved where?
Modified Original Flow Modified Original Flow
What moved where?
Results
Manipulated Photo
Suggested “undo” Prediction Manipulated Flow Prediction
Suggested “undo” Prediction Manipulated Suggested “Undo”
Original Photo
Manipulated vs. Original
Prediction Manipulated Undo vs. Original
Manipulated Photo
Suggested “undo” Prediction Manipulated Flow Prediction
Suggested “undo” Prediction Manipulated Suggested “Undo”
Original Photo
Manipulated vs. Original
Suggested “undo” Prediction Manipulated Undo vs. Original
Manipulated Photo
Suggested “undo” Prediction Manipulated Flow Prediction
Suggested “Undo”
Original Photo
Manipulated vs. Original
Prediction Manipulated Undo vs. Original
Manipulated Photo
Suggested “undo” Prediction Manipulated Flow Prediction
Suggested “undo” Prediction Manipulated Suggested “Undo”
Original Photo
Manipulated vs. Original
Suggested “undo” Prediction Manipulated Undo vs. Original
Manipulated Photo
Flow Prediction
Suggested “undo” Prediction Manipulated Suggested “Undo”
Original Photo
Manipulated vs. Original
Suggested “undo” Prediction Manipulated Undo vs. Original
Manipulated Photo
Suggested “undo” Prediction Manipulated Flow Prediction
Suggested “undo” Prediction Manipulated Suggested “Undo”
Original Photo
Manipulated vs. Original
Suggested “undo” Prediction Manipulated Undo vs. Original
Manipulated Photo
Suggested “undo” Prediction Manipulated Flow Prediction
Suggested “Undo”
Original Photo
Manipulated vs. Original
Undo vs. Original
Thank you!
https://peterwang512.github.io/FALdetector
This work was supported, in part, by DARPA MediFor and UC
Berkeley Center for Long-Term Cybersecurity.
The views, opinions and/or findings expressed are those of theauthors and should not be interpreted as representing the official views or policies of
the Department of Defense or the U.S. Government.