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PCM
2009
Springer
188views Multimedia» more  PCM 2009»
13 years 9 months ago
Nonlocal Edge-Directed Interpolation
In this paper, we proposed a new edge-directed image interpolation algorithm which can preserve the edge features and natural appearance of images efficiently. In the proposed sche...
Xinfeng Zhang, Siwei Ma, Yongbing Zhang, Li Zhang,...
PCM
2009
Springer
99views Multimedia» more  PCM 2009»
13 years 9 months ago
Video Shrinking by Auditory and Visual Cues
Video content is growing at an explosive rate nowadays. How to consume them efficiently is an important research point for years. Although the widely investigated video summarizati...
Qianqian Xu, Huiying Liu, Shuqiang Jiang, Qingming...
PCM
2009
Springer
180views Multimedia» more  PCM 2009»
13 years 9 months ago
RST-Invariant Semi-fragile Image Authentication Based on DWT-Coefficient Quantization
Abstract. In this paper, we propose an image moment-based geometric normalization to be applied before embedding and extracting a digital watermark in the DWT-domain of JPEG2000. A...
Mathias Schlauweg, Erika Müller
PCM
2009
Springer
140views Multimedia» more  PCM 2009»
13 years 9 months ago
Robust Alignment of Presentation Videos with Slides
Many presentations consisting of video, audio and slides are being recorded for wider dissemination purposes. Video slide alignment is necessary for efficient review and hence has ...
Xiangyu Wang, Mohan S. Kankanhalli
PCM
2009
Springer
98views Multimedia» more  PCM 2009»
13 years 9 months ago
Secure Domain Architecture for Interoperable Content Distribution
Authorized domains are used to share digital content among multiple devices without violating the copyright issues. However, if a domain is composed of multiple devices supporting ...
Lei Lei Win, Tony Thomas, Sabu Emmanuel, Mohan S. ...
PCM
2009
Springer
200views Multimedia» more  PCM 2009»
13 years 9 months ago
Weakly-Supervised Violence Detection in Movies with Audio and Video Based Co-training
In this work, we present a novel method to detect violent shots in movies. The detection process is split into two views–––the audio and video views. From the audio-view, a w...
Jian Lin, Weiqiang Wang
PCM
2009
Springer
130views Multimedia» more  PCM 2009»
13 years 9 months ago
Image Quality Assessment Using Spatial Frequency Component
Image quality assessment (IQA) is a crucial technique in perceptual image/video coding, because it is not only a ruler for performance evaluation of coding algorithms but also a me...
Guangyao Cao, Luhong Liang, Siwei Ma, Debin Zhao
PCM
2009
Springer
114views Multimedia» more  PCM 2009»
13 years 9 months ago
Improving a Digital Rights Management Scheme for Video Broadcast
The security of content distribution is a critical issue that all the content providers have to treat seriously in order to guarantee their business. Emmanuel and Kankanhalli propo...
Yongdong Wu, Feng Bao
PCM
2009
Springer
184views Multimedia» more  PCM 2009»
13 years 11 months ago
Immersive Mixed Media Augmented Reality Applications and Technology
In this paper I will outline an augmented reality system based on high resolution omni-directional motion image capture, an immersive interactive projection environment, the iDome ...
Volker Kuchelmeister, Jeffrey Shaw, Matthew McGini...
PCM
2009
Springer
197views Multimedia» more  PCM 2009»
13 years 11 months ago
A Hierarchical Semantics-Matching Approach for Sports Video Annotation
Text facilitated sports video analysis has achieved extensive success in video indexing, retrieval and summarization. A commonly adopted basis in previous work is the separate alig...
Chao Liang, Yi Zhang, Changsheng Xu, Jinqiao Wang,...