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PCM
2001
Springer
107views Multimedia» more  PCM 2001»
14 years 4 months ago
Analysis of Environmental Sounds as Indexical Signs in Film
Abstract. In this paper, we investigate the problem of classifying a subset of environmental sounds in movie audio tracks that indicate specific indexical semiotic use. These envi...
Simon Moncrieff, Chitra Dorai, Svetha Venkatesh
PCM
2001
Springer
139views Multimedia» more  PCM 2001»
14 years 4 months ago
Fast and Robust Sprite Generation for MPEG-4 Video Coding
This paper presents a fast and robust sprite generation algorithm for MPEG-4 video coding. Our contributions consist of two aspects. Firstly, a fast and robust Global Motion Estima...
Yan Lu, Wen Gao, Feng Wu
PCM
2001
Springer
89views Multimedia» more  PCM 2001»
14 years 4 months ago
User Modeling for Efficient Use of Multimedia Files
It is very common that a user likes to collect many multimedia files of their interests from the web or other sources for his/her daily use, such as in emails, presentations, and t...
Fan Lin, Liu Wenyin, Zheng Chen, HongJiang Zhang, ...
PCM
2001
Springer
223views Multimedia» more  PCM 2001»
14 years 4 months ago
VizWear: Toward Human-Centered Interaction through Wearable Vision and Visualization
Abstract. In this paper, we discuss the development of wearable systems which we collectively term VizWear. Vision plays an important role in both people's and computers'...
Takeshi Kurata, Takashi Okuma, Masakatsu Kourogi, ...
PCM
2001
Springer
147views Multimedia» more  PCM 2001»
14 years 4 months ago
Adaptive Video Watermarking Scheme
In this paper, a new adaptive watermarking scheme for uncompressed and compressed video is presented. The proposed method embeds the watermark in DC components by quantizing DC coe...
Xiangwei Kong, Yu Liu, Huajian Liu
PCM
2001
Springer
110views Multimedia» more  PCM 2001»
14 years 4 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
PCM
2001
Springer
130views Multimedia» more  PCM 2001»
14 years 4 months ago
Data Encryption Using MRF with an RSA Key
In a digital multimedia era, the security of multimedia over network transmission becomes a challenging issue. A strategy, combining cryptography with steganography, is investigat...
Chaur-Chin Chen
PCM
2001
Springer
146views Multimedia» more  PCM 2001»
14 years 4 months ago
Automatic Subject Categorization of Query Terms for Filtering Sensitive Queries in Multimedia Search
Abstract. The purpose of this paper is to deal with Web query categorization problem. It will present a feasible approach to categorizing Web query terms into pre-defined subject ...
Shui-Lung Chuang, Lee-Feng Chien, Hsiao-Tieh Pu
PCM
2001
Springer
133views Multimedia» more  PCM 2001»
14 years 4 months ago
Compressed Domain Summarization of Digital Video
Video data is usually voluminous and it is desirable that one be able to get a quick idea of the content before actually watching a video or downloading it from the web. In this pa...
Chorng-Meng Chew, Mohan S. Kankanhalli