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AMT
2001
Springer
191views Multimedia» more  AMT 2001»
15 years 11 months ago
An Authoring Tool for Building Adaptive Learning Guidance Systems on the Web
In the field of guided learning on the Internet we present, in this paper, an interactive tool for designing intelligent tutoring systems on the web. Our tool makes easier the crea...
José Antonio Macías Iglesias, Pablo ...
PCM
2001
Springer
110views Multimedia» more  PCM 2001»
15 years 11 months ago
A Synchronous Fragile Watermarking Scheme for Erroneous Q-DCT Coefficients Detection
In video communications over error introducing channels, error concealment techniques are widely applied in video decoder for good subjective images output. However, a damaged MB ...
Minghua Chen, Yun He
ICMCS
2000
IEEE
141views Multimedia» more  ICMCS 2000»
15 years 11 months ago
Content-Based Indexing and Retrieval of Audio Data using Wavelets
This paper proposes a content-based audio information retrieval and indexing technique based on wavelet transform. The presented approach uses multiresolution decomposition proper...
Guohui Li, Ashfaq A. Khokhar
ICMCS
2000
IEEE
86views Multimedia» more  ICMCS 2000»
15 years 11 months ago
Water-Filling for Watermarking?
In this paper we address the question: Is water-filling appropriate for watermarking? The water-filling paradigm is a traditional solution to the capacity maximization of parall...
Deepa Kundur
ICMCS
2000
IEEE
80views Multimedia» more  ICMCS 2000»
15 years 11 months ago
Perceptually Transparent Attachment of Content-Based Data to Audio-Visual Documents
We present a new method for attaching data to digital audio-visual (AV) documents. Our method is steganographic, i.e., a secondary data stream is integrated or embedded into a giv...
Frank Kurth