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TIFS
2008
194views more  TIFS 2008»
15 years 6 months ago
Detection of Double-Compression in JPEG Images for Applications in Steganography
This paper presents a method for detection of double JPEG compression and a maximum likelihood estimator of the primary quality factor. These methods are essential for construction...
Tomás Pevný, Jessica J. Fridrich
TVCG
2008
110views more  TVCG 2008»
15 years 6 months ago
Visibility-driven Mesh Analysis and Visualization through Graph Cuts
In this paper we present an algorithm that operates on a triangular mesh and classifies each face of a triangle as either inside or outside. We present three example applications o...
Kaichi Zhou, Eugene Zhang, Jirí Bittner, Pe...
LRE
2007
76views more  LRE 2007»
15 years 6 months ago
Urdu in a parallel grammar development environment
In this paper, we report on the role of the Urdu grammar in the Parallel Grammar (ParGram) project (Butt et al., 1999; Butt et al., 2002). The Urdu grammar was able to take advanta...
Miriam Butt, Tracy Holloway King
CORR
2000
Springer
84views Education» more  CORR 2000»
15 years 6 months ago
The Role of Commutativity in Constraint Propagation Algorithms
stract setting. Then we instantiate this algorithm with specific partial orderings and functions to obtain specific constraint propagation algorithms. In particular, using the noti...
Krzysztof R. Apt
IDA
2000
Springer
15 years 6 months ago
Relation-based aggregation: finding objects in large spatial datasets
Regularities exist in datasets describing spatially distributed physical phenomena. Human experts often understand alize the regularities as abstract spatial objects evolving coher...
Xingang Huang, Feng Zhao