Monthly Archives: February 2017

Talk: Sensitive Video Analysis

Posted on February 27, 2017 by

Being part of a series of four talks that will be given at NTU Singapore, in this third talk Prof. Anderson Rocha (RECOD) explored the research field of Sensitive Video. Abstract: Sensitive video can be defined as any motion picture … Continue reading →

Posted in blog, Keynotes, science, talk | Tagged , , , , | Leave a comment

RECOD Fourth Report 2009–2017

Posted on February 22, 2017 by

We are proud to share our latest achievement laboratory’s report, which translates into numbers the excellent efforts of a great research team at UNICAMP that counts upon six permanent professors, post-doctoral researchers, world-class collaborators all around the globe, and a … Continue reading →

Posted in blog, extra | Tagged , , | Leave a comment

Talk: Leveraging Spatial, Spectral and Temporal Features for Spoofing Detection in Images and Videos

Posted on February 21, 2017 by

Being part of a series of four talks that will be given at NTU Singapore, in this second talk Prof. Anderson Rocha (RECOD) will explore the research field of Spoofing Detection in Images and Videos. Abstract: Recent advances on biometrics, … Continue reading →

Posted in blog, Keynotes, science, talk | Tagged , , , , | Leave a comment

A graph-based ranked-list model for unsupervised distance learning on shape retrieval

Posted on February 17, 2017 by

Several re-ranking algorithms have been proposed recently. Some effective approaches are based on complex graph-based diffusion processes, which usually are time consuming and therefore inappro- priate for real-world large scale shape collections. In this article, the authors present a novel … Continue reading →

Posted in blog, publications, science | Tagged , , , , , , , | Leave a comment

A correlation graph approach for unsupervised manifold learning in image retrieval tasks

Posted on February 15, 2017 by

In this paper, the authors Daniel Pedronette and Ricardo Torres, discuss a novel unsupervised manifold learning algorithm, which aims at imitating the human behavior in judging similarity among images. The proposed algorithm exploits unlabeled contextual information encoded in the dataset … Continue reading →

Posted in blog, publications, science | Tagged , , , , , , | Leave a comment

Talk: Media Provenance Analytics: Concepts and Applications of Multimedia Phylogeny

Posted on February 10, 2017 by

Being part of a series of four talks that will be given at NTU Singapore, in this first talk Prof. Anderson Rocha (RECOD) will explore the research field of Multimedia Phylogeny. Abstract: Currently, multimedia objects can be easily created, stored, … Continue reading →

Posted in blog, Keynotes, science, talk | Tagged , , , , , , | Leave a comment

On the Reconstruction of Text Phylogeny Trees: Evaluation and Analysis of Textual Relationships

Posted on February 8, 2017 by

In this article, recently accepted at PLOS ONE journal and available as open access, the authors propose a framework for reconstructing text evolutionary trees, aiming at reconstructing the history of modifications that a set of related documents has gone through. … Continue reading →

Posted in blog, publications, science | Tagged , , , , , , , , , , , , | Leave a comment

On Interactive Learning-to-Rank for IR: Overview, Recent Advances, Challenges, and Directions

Posted on February 2, 2017 by

In this article, the authors deal with the problem of creating interactive information retrieval (IIR) systems nowadays. The work reviews several interactive retrieval related aspects focusing mainly on recent advances, important challenges and promising research directions. The paper shows that, … Continue reading →

Posted in blog, publications, science | Tagged , , , , , , , , , | Leave a comment