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MMSEC
2006
ACM
231views Multimedia» more  MMSEC 2006»
15 years 5 months ago
JPEG2000-based secure image authentication
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...
Mathias Schlauweg, Dima Pröfrock, Erika M&uum...
ESTIMEDIA
2008
Springer
15 years 25 days ago
Fast GPU-based space-time correlation for activity recognition in video sequences
Action recognition is becoming an important component of many computer vision applications such as video surveillance, video indexing and browsing. However most of the space time ...
Mahsan Rofouei, Maryam Moazeni, Majid Sarrafzadeh
CGA
2007
14 years 11 months ago
Content-Based 3D Object Retrieval
3D objects are an important multimedia data type with many applications in domains such as Computer Aided Design, Simulation, Visualization, and Entertainment. Advancements in pro...
Benjamin Bustos, Daniel A. Keim, Dietmar Saupe, To...
ICMCS
2009
IEEE
149views Multimedia» more  ICMCS 2009»
14 years 8 months ago
A multi-agent framework for a hybrid dialog management system
The importance of dialog management systems has increased in recent years. Dialog systems are created for domain specific applications, so that a high demand for a flexible dialog...
Stefan Schwärzler, Joachim Schenk, Günth...
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ICMCS
2006
IEEE
136views Multimedia» more  ICMCS 2006»
15 years 5 months ago
Constant Quality Aimed Bit Allocation for 3D Wavelet Based Video Coding
MCTF has been widely used in wavelet based video coding due to its attractive features. For MCTF based codecs, a fundamental question is how to allocate bits to each temporal band...
Zefeng Ni, Jianfei Cai