activity
20212024
most citedVPN: Video Provenance Network for Robust Content Attribution

9 citations · 12 across the 7 of their papers we have counts for

collaborators

8 papers

cs.CV2024

VIXEN: Visual Text Comparison Network for Image Difference Captioning

Alexander Black, Jing Shi, Yifei Fan +2

We present VIXEN - a technique that succinctly summarizes in text the visual differences between a pair of images in order to highlight any content manipulation present. Our propos…

cs.CR2023★ 1 cited

DECORAIT -- DECentralized Opt-in/out Registry for AI Training

Kar Balan, Alex Black, Simon Jenni +3

We present DECORAIT; a decentralized registry through which content creators may assert their right to opt in or out of AI training as well as receive reward for their contribution…

cs.CV2023★ 1 cited

ALADIN-NST: Self-supervised disentangled representation learning of artistic style through Neural Style Transfer

Dan Ruta, Gemma Canet Tarres, Alexander Black +2

Representation learning aims to discover individual salient features of a domain in a compact and descriptive form that strongly identifies the unique characteristics of a given sa…

cs.CV2023★ 1 cited

VADER: Video Alignment Differencing and Retrieval

Alexander Black, Simon Jenni, Tu Bui +5

We propose VADER, a spatio-temporal matching, alignment, and change summarization method to help fight misinformation spread via manipulated videos. VADER matches and coarsely alig…

cs.CV2023

Audio-Visual Contrastive Learning with Temporal Self-Supervision

Simon Jenni, Alexander Black, John Collomosse

We propose a self-supervised learning approach for videos that learns representations of both the RGB frames and the accompanying audio without human supervision. In contrast to im…

cs.CV2022

SImProv: Scalable Image Provenance Framework for Robust Content Attribution

Alexander Black, Tu Bui, Simon Jenni +3

We present SImProv - a scalable image provenance framework to match a query image back to a trusted database of originals and identify possible manipulations on the query. SImProv…

cs.CV2021★ 9 cited

VPN: Video Provenance Network for Robust Content Attribution

Alexander Black, Tu Bui, Simon Jenni +2

We present VPN - a content attribution method for recovering provenance information from videos shared online. Platforms, and users, often transform video into different quality, c…

cs.CV2021

Compositional Sketch Search

Alexander Black, Tu Bui, Long Mai +2

We present an algorithm for searching image collections using free-hand sketches that describe the appearance and relative positions of multiple objects. Sketch based image retriev…