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Search Publications by Timothee Kheyrkhah

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Displaying 1 - 11 of 11

2018 MediFor Challenge

Author(s)
Jonathan G. Fiscus, Haiying Guan, Andrew P. Delgado, Timothée N. Kheyrkhah, Yooyoung Lee, Daniel F. Zhou, Amy N. Yates
Media forensics is the science and practice of determining the authenticity and establishing the integrity of audio and visual media. DARPA’s Media Forensics

Manipulation Data Collection and Annotation Tool for Media Forensics

Author(s)
Eric Robertson, Haiying Guan, Mark Kozak, Yooyoung Lee, Amy N. Yates, Andrew P. Delgado, Daniel F. Zhou, Timothée N. Kheyrkhah, Jeff Smith, Jonathan G. Fiscus
With the increasing diversity and complexity of media forensics techniques, the evaluation of state-of-the-art detectors are impeded by lacking the metadata and

MFC Datasets: Large-Scale Benchmark Datasets for Media Forensic Challenge Evaluation

Author(s)
Haiying Guan, Mark Kozak, Eric Robertson, Yooyoung Lee, Amy N. Yates, Andrew P. Delgado, Daniel F. Zhou, Timothée N. Kheyrkhah, Jeff Smith, Jonathan G. Fiscus
We provide a benchmark for digital media forensic challenge evaluations. A series of datasets are used to assess the progress and deeply analyze the performance

Performance Analysis of the 2017 NIST Language Recognition Evaluation

Author(s)
Seyed Omid Sadjadi, Timothée N. Kheyrkhah, Craig S. Greenberg, Douglas A. Reynolds, Elliot Singer, Lisa Mason, Jaime Hernandez-Cordero
The 2017 NIST language recognition evaluation (LRE) was held in the autumn of 2017. Similar to the past LRE’s, the basic task in LRE17 was language detection

The 2017 NIST Language Recognition Evaluation

Author(s)
Seyed Omid Sadjadi, Timothée N. Kheyrkhah, Audrey N. Tong, Craig S. Greenberg, Douglas Reynolds, Elliot Singer, Lisa Mason, Jaime Hernandez-Cordero
In 2017, NIST conducted the most recent in an ongoing series of Language Recognition Evaluations (LRE) meant to foster research in robust text- and speaker

The 2016 NIST Speaker Recognition Evaluation

Author(s)
Seyed Omid Sadjadi, Timothée N. Kheyrkhah, Audrey N. Tong, Craig S. Greenberg, Douglas A. Reynolds, Elliot Singer, Lisa Mason, Jaime Hernandez-Cordero
In 2016, NIST conducted the most recent in an ongoing series of speaker recognition evaluations (SRE) to foster research in robust text-independent speaker

MediFor Nimble Challenge Evaluation

Author(s)
Jonathan G. Fiscus, Haiying Guan, Yooyoung Lee, Amy N. Yates, Andrew P. Delgado, Daniel F. Zhou, Timothée N. Kheyrkhah