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» Intersection types and computational effects
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TIP
1998
137views more  TIP 1998»
13 years 7 months ago
Blocking effect reduction of JPEG images by signal adaptive filtering
Abstract—A postprocessing algorithm is proposed to reduce the blocking artifacts of Joint Photographic Experts Group (JPEG) decompressed images. The reconstructed images from JPE...
Y. L. Lee, H. C. Kim, H. W. Park
TABLETOP
2006
IEEE
14 years 1 months ago
Direct Intentions: The Effects of Input Devices on Collaboration around a Tabletop Display
This paper explores users’ interpersonal interactions during collaboration around a tabletop display, in order to better understand the affordances offered by this medium. We in...
Vicki Ha, Kori M. Inkpen, Tara Whalen, Regan L. Ma...
HICSS
2002
IEEE
162views Biometrics» more  HICSS 2002»
14 years 17 days ago
Designing for Pedagogical Effectiveness: The TextWeaver
The online discussion forum is the main mode of interaction for Web-based learning. Existing online instructional management systems contain primitive discussion tools that do lit...
Cindy Xin, Andrew Feenberg
ICASSP
2011
IEEE
12 years 11 months ago
Effect of the visual signal structure on Steady-State Visual Evoked Potentials detection
The detection of Steady-State Visual Evoked Potential (SSVEP) responses in the Electroencephalogram (EEG) is a current challenge in signal processing applied on Brain-Computer Int...
Hubert Cecotti, Bertrand Rivet
CGA
2008
13 years 7 months ago
Depth-of-Field Blur Effects for First-Person Navigation in Virtual Environments
This paper studies the use of visual blur effects, i.e., blurring of parts of the image fed back to the user, for First-Person-Navigations in Virtual Environments (VE). First, we ...
Sébastien Hillaire, Anatole Lécuyer,...