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» Process Diagnostics: A Method Based on Process Mining
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ICASSP
2009
IEEE
15 years 11 months ago
Tampering identification using Empirical Frequency Response
With the widespread popularity of digital images and the presence of easy-to-use image editing software, content integrity can no longer be taken for granted, and there is a stron...
Wei-Hong Chuang, Ashwin Swaminathan, Min Wu
ICASSP
2009
IEEE
15 years 11 months ago
Dense disparity estimation in a multi-view distributed video coding system
Distributed video coding (DVC) is a recent paradigm which aims at transferring part of the coding complexity from the encoder to the decoder. The performance of such a coding sche...
Thomas Maugey, Wided Miled, Béatrice Pesque...
KONVENS
2000
15 years 10 months ago
A Noise Suppression System for the AMR Speech Codec
In this paper we describe a noise reduction preprocessing algorithm for the adaptive multirate (AMR) speech codec of the GSM system. The algorithm is based on spectral weighting a...
Peter Jax, Rainer Martin, Peter Vary, Marc Adrat, ...
APSEC
2006
IEEE
15 years 9 months ago
Using Operational Architecture to Model Embedded Software
Almost methods in embedded software modeling take software architecture as one of the crucial parts of the design process. Since a principal role of embedded software is the inter...
Sang-Uk Jeon, Jang-Eui Hong, Doo-Hwan Bae
DAGM
2008
Springer
15 years 9 months ago
An Unbiased Second-Order Prior for High-Accuracy Motion Estimation
Abstract. Virtually all variational methods for motion estimation regularize the gradient of the flow field, which introduces a bias towards piecewise constant motions in weakly te...
Werner Trobin, Thomas Pock, Daniel Cremers, Horst ...