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ITS
2004
Springer
104views Multimedia» more  ITS 2004»
14 years 1 months ago
Student Question-Asking Patterns in an Intelligent Algebra Tutor
Cognitive Tutors are proven effective learning environments, but are still not as effective as one-on-one human tutoring. We describe an environment (ALPS) designed to engage stude...
Lisa Anthony, Albert T. Corbett, Angela Z. Wagner,...
MM
2003
ACM
148views Multimedia» more  MM 2003»
14 years 26 days ago
Nonparametric color characterization using mean shift
Color is very useful in locating and recognizing objects that occur in artificial environments. The color histogram has shown its efficiency and advantages as a general tool for v...
Ling-Yu Duan, Min Xu, Qi Tian, Changsheng Xu
PCM
2009
Springer
130views Multimedia» more  PCM 2009»
14 years 5 days 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
NSF
2001
Springer
197views Computer Vision» more  NSF 2001»
14 years 2 days ago
A Collaborative Infrastructure for Mobile and Wireless Systems
Today‘s use of mobile phones is mostly for coordination purposes. It seems reasonable to assume that 3G and 4G high bandwidth systems will be used in a similar way. This paper th...
Lutz Michael Wegner, Morad Ahmad, Stefan Fröh...
VLDB
2001
ACM
92views Database» more  VLDB 2001»
14 years 1 days ago
Fast Evaluation Techniques for Complex Similarity Queries
Complex similarity queries, i.e., multi-feature multi-object queries, are needed to express the information need of a user against a large multimedia repository. Even if a user in...
Klemens Böhm, Michael Mlivoncic, Hans-Jö...