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ICMCS
2005
IEEE
96views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Quad-Tree Motion Estimation in the Frequency Domain
We propose a quad-tree scheme for obtaining sub-pixel estimates of interframe motion in the frequency domain. Our scheme is based on phase correlation and uses motion compensated ...
Vasileios Argyriou, Theodore Vlachos
ICMCS
2005
IEEE
87views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Modelling of distortion caused by packet losses in video transport
Abstract— This paper analyzes transmission-error induced distortion in decoded video. A recursion model is derived that relates the distortion in successive P-frames. The model t...
Yao Wang, Zhenyu Wu, Jill M. Boyce, Xiaoan Lu
ICMCS
2005
IEEE
94views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Video booklet
In this paper, we propose a novel system, Video Booklet, which enables efficient and nature video browsing and searching. In the system, a set of selected thumbnails excerpted fro...
Xian-Sheng Hua, Shipeng Li, Hong-Jiang Zhang
ICMCS
2005
IEEE
147views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Evaluation of Multiple Cue Head Pose Estimation Algorithms in Natural Environements
Head pose estimation is a research area which has many applications, e.g. in human computer interfaces design or in the analysis of people’s focus-of-attention. The paper addres...
Sileye O. Ba, Jean-Marc Odobez
ICMCS
2005
IEEE
66views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Automatic crossover frequency selection for multichannel home-theater applications
Given a multichannel loudspeaker system, the selection of the crossover frequency between the sub-woofer and the satellite speakers is important for accurate (i.e., distortionfree...
Sunil Bharitkar, Chris Kyriakakis
ICMCS
2005
IEEE
151views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Face and Eye Rectification in Video Conference Using Artificial Neural Network
The lack of eye contact in video conference degrades the user’s experience. This problem has been known and studied for many years. There are hardware-based solutions to the eye...
Ben Yip
ICMCS
2005
IEEE
92views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Multi-Kernel Object Tracking
In this paper, we present an object tracking algorithm for the low-frame-rate video in which objects have fast motion. The conventional mean-shift tracking fails in case the reloc...
Fatih Porikli, Oncel Tuzel
ICMCS
2005
IEEE
130views Multimedia» more  ICMCS 2005»
14 years 5 months ago
On Compensation Technique in Multimedia Streaming System
We describe a compensation method for real-time multimedia streaming to improve the user-perceived quality of video. Based on TCP Friendly Rate Control (TFRC), this method takes a...
Yongfeng Li, Kenneth Ong
ICMCS
2005
IEEE
100views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Projekt Quebex: A Query by Example System for Audio Retrieval
This paper describes an audio retrieval system,Quebex,that works on raw audio data. The system is able to retrieve songs that are rhythmically and timbrewise similar from a databa...
Balaji Thoshkahna, K. R. Ramakrishnan
ICMCS
2005
IEEE
68views Multimedia» more  ICMCS 2005»
14 years 5 months ago
A neural-field-like approach for modeling human group actions in meetings
In this paper we investigate a new architecture for recognizing human group actions in meetings. These group actions provide a basis that enables effective browsing and querying i...
Stephan Reiter, Gerhard Rigoll