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Related papers: Synthesis models in the VO framework

200 papers

We present here a provenance management system adapted to astronomical projects needs. We collected use cases from various astronomy projects and defined a data model in the ecosystem developed by the IVOA (International Virtual Observatory…

This paper introduces ModelScopeT2V, a text-to-video synthesis model that evolves from a text-to-image synthesis model (i.e., Stable Diffusion). ModelScopeT2V incorporates spatio-temporal blocks to ensure consistent frame generation and…

Computer Vision and Pattern Recognition · Computer Science 2023-08-15 Jiuniu Wang , Hangjie Yuan , Dayou Chen , Yingya Zhang , Xiang Wang , Shiwei Zhang

The integration of Vision-Language-Action (VLA) models with World Models has gained increasing attention. One representative approach treats learned World Models as generative simulators, enabling policy optimization entirely within…

Computer Vision and Pattern Recognition · Computer Science 2026-05-11 Jiaxuan Gao , Yongjian Guo , Zhong Guan , Wen Huang , Wanlun Ma , Xi Xiao , Junwu Xiong , Sheng Wen

Egocentric Human-Object Interaction (EHOI) analysis is crucial for industrial safety, yet the development of robust models is hindered by the scarcity of annotated domain-specific data. We address this challenge by introducing a data…

Computer Vision and Pattern Recognition · Computer Science 2026-01-15 Alfio Spoto , Rosario Leonardi , Francesco Ragusa , Giovanni Maria Farinella

This document describes the scientific requirements for the SED builder and analysis tool that will be designed and built by the US Virtual Astronomical Observatory (VAO). VAO is the VO effort based in the US, whose primary emphasis is to…

Instrumentation and Methods for Astrophysics · Physics 2010-12-30 Raffaele D'Abrusco , Jonathan McDowell , the VAO SED team

In the coming era of data-intensive science, it will be increasingly important to be able to seamlessly move between scientific results, the data analyzed in them, and the processes used to produce them. As observations, derived data…

Instrumentation and Methods for Astrophysics · Physics 2011-03-31 Alberto Accomazzi , Rahul Dave

The Virtual Observatory (VO) will revolutionise the way we do Astronomy, by allowing easy access to all astronomical data and by making the handling and analysis of datasets at various locations across the globe much simpler and faster. I…

Astrophysics · Physics 2009-11-10 P. Padovani

The scientific goals of the AMIGA project are based on the analysis of a significant amount of spectroscopic 3D data. In order to perform this work we present an initiative to develop a new VO compliant package, including present core…

Instrumentation and Methods for Astrophysics · Physics 2009-01-21 J. E. Ruiz , J. D. Santander-Vela , V. Espigares , L. Verdes-Montenegro , J. M. van der Hulst

Stochastic hybrid systems have received significant attentions as a relevant modelling framework describing many systems, from engineering to the life sciences: they enable the study of numerous applications, including transportation…

Logic in Computer Science · Computer Science 2022-03-11 Abolfazl Lavaei , Sadegh Soudjani , Alessandro Abate , Majid Zamani

We propose a small extension to the Hanoi Omega-Automata format to define reactive-synthesis problems. Namely, we add a "controllable-AP" header item specifying the subset of atomic propositions which is controllable. We describe the…

Logic in Computer Science · Computer Science 2020-05-14 Guillermo A. Perez

We investigate the feasibility of a singing voice synthesis (SVS) system by using a decomposed framework to improve flexibility in generating singing voices. Due to data-driven approaches, SVS performs a music score-to-waveform mapping;…

Sound · Computer Science 2024-07-15 Lester Phillip Violeta , Taketo Akama

Synthesizing a novel view from a single input image is a challenging task. Traditionally, this task was approached by estimating scene depth, warping, and inpainting, with machine learning models enabling parts of the pipeline. More…

Computer Vision and Pattern Recognition · Computer Science 2024-11-13 Noam Elata , Bahjat Kawar , Yaron Ostrovsky-Berman , Miriam Farber , Ron Sokolovsky

The European Open Science Cloud (EOSC) is in its early stages, but already some aspects of the EOSC vision are starting to become reality, for example the EOSC portal and the development of metadata catalogues. In the astrophysical domain…

Recently the International Virtual Observatory Alliance (IVOA) released a standard to structure provenance metadata, and several implementations are in development in order to capture, store, access and visualize the provenance of astronomy…

Instrumentation and Methods for Astrophysics · Physics 2021-01-22 Mathieu Servillat , François Bonnarel , Mireille Louys , Michèle Sanguillon

With the recent developments in speech synthesis via machine learning, this study explores incorporating linguistics knowledge to visualise and evaluate synthetic speech model training. If changes to the first and second formant (in turn,…

Audio and Speech Processing · Electrical Eng. & Systems 2022-08-23 Binu Abeysinghe , Jesin James , Catherine I. Watson , Felix Marattukalam

The Virtual Observatory (VO) is nearing maturity, and in Spain the Spanish VO (SVO) exists since June 2004. There have also been numerous attempts at providing more or less encompassing grid initiatives at the national level, and finally…

Astrophysics · Physics 2008-07-09 J. D. Santander-Vela

Instrumental genesis through interdisciplinary collaboration-reflections on the emergence of a visualisation framework for video annotation data XML This paper presents, discusses and reflects on the development of a visualization framework…

Computers and Society · Computer Science 2023-05-31 Olivier Aubert , Thomas Scherer , Jasper Stratil

Nowadays, Virtual Observatory standards, resources, and services became powerful enough to help astronomers making real science on everyday basis. The key to the VO success is its entire transparency for a scientific user. This allows an…

Instrumentation and Methods for Astrophysics · Physics 2010-01-21 Igor Chilingarian , Ivan Zolotukhin

This paper provides an outline of a formal approach that we are developing for modelling Virtual Organisations (VOs) and their Breeding Environments (VBEs). We propose different levels of representation for the functional structures and…

Software Engineering · Computer Science 2010-01-26 Laura Bocchi , José Fiadeiro , Noor Rajper , Stephan Reiff-Marganiec

In this paper we show how advanced visualization tools can help the researcher in investigating and extracting information from data. The focus is on VisIVO, a novel open source graphics application, which blends high performance…