Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Andrew Lippman"'
Autor:
Matthew Groh, Aruna Sankaranarayanan, Nikhil Singh, Dong Young Kim, Andrew Lippman, Rosalind Picard
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-16 (2024)
Abstract Recent advances in technology for hyper-realistic visual and audio effects provoke the concern that deepfake videos of political speeches will soon be indistinguishable from authentic video. We conduct 5 pre-registered randomized experiments
Externí odkaz:
https://doaj.org/article/b36bfc4fa44a4d4a851cc98afeddef61
Publikováno v:
Proceedings of the 1st Workshop on Synthetic Multimedia - Audiovisual Deepfake Generation and Detection.
We present Wav2Lip-Emotion, a video-to-video translation architecture that modifies facial expressions of emotion in videos of speakers. Previous work modifies emotion in images, uses a single image to produce a video with animated emotion, or puppet
Publikováno v:
ICNC
MedRec is a simple, distributed system for personal control of identity and distribution of personal information. The work is done in the context of a medical information distribution system where patients retain control over who can access their dat
Autor:
Andrew Lippman, Hisayuki Ohmata
Publikováno v:
ISM
8K Time into Space uses the extreme size and resolution of emerging modern large-format displays to present a video sequence as an array of shorter "snippets" so that the entire event can be seen at once. A TV program or movie is subdivided into shor
Publikováno v:
FAS*W@SASO/ICCAC
Since 2009, the Bitcoin open-source software project has established a commanding presence in the digital currency space as a self-organizing, distributed system. The project stems from a long history of efforts to harness decentralization and progre
Publikováno v:
OBD
Years of heavy regulation and bureaucratic inefficiency have slowed innovation for electronic medical records (EMRs). We now face a critical need for such innovation, as personalization and data science prompt patients to engage in the details of the
Autor:
Catherine Havasi, Richard Borovoy, Boris Kizelshteyn, Polychronis Ypodimatopoulos, Jon Ferguson, Henry Holtzman, Andrew Lippman, Dan Schultz, Matthew Blackshaw, Greg Elliott, Chaki Ng
Publikováno v:
Proceedings of the AAAI Conference on Artificial Intelligence. 25:1589-1596
Most organizations have a wealth of knowledge about themselves available online, but little for a visitor to interact with on-site. At the MIT Media Lab, we have designed and deployed a novel intelligent signage system, the Glass Infrastructure (GI)
Publikováno v:
Journal of Communications and Networks. 10:204-212
We study the routing problem in all-wireless networks based on cooperative transmissions. We model the minimum-energy cooperative path (MECP) problem and prove that this problem is NP-complete. We hence design an approximation algorithm called cooper
Publikováno v:
IEEE Journal on Selected Areas in Communications. 24:659-672
Cooperative diversity has been recently proposed as a way to form virtual antenna arrays that provide dramatic gains in slow fading wireless environments. However most of the proposed solutions require distributed space-time coding algorithms, the ca
Autor:
Andrew Lippman, Nuno Vasconcelos
Publikováno v:
Vasconcelos, N; & Lippman, A. (2005). A multiresolution manifold distance for invariant image similarity. IEEE Transactions on Multimedia, 7(1), 127-142. UC San Diego: Retrieved from: http://www.escholarship.org/uc/item/2p14x9gn
Accounting for spatial image transformations is a requirement for multimedia problems such as video classification and retrieval, face/object recognition or the creation of image mosaics from video sequences. We analyze a transformation invariant met