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DIGRA
2003
Springer
15 years 3 months ago
Game Tips as Gifts: Social Interactions and Rational Calculations in Computer Gaming
The authors look at online tip exchanges as parts of gift economies created by the players and designers of console and online role-playing games in Taiwan. A group of experienced...
Chuen-Tsai Sun, Holin Lin, Cheng-Hong Ho
ESCIENCE
2006
IEEE
15 years 1 months ago
How Open is e-Science?
This paper examines various aspects of "openness" in research, and seeks to gauge the degree to which escience is congruent with "open science." Norms and prac...
Paul A. David, Matthijs den Besten, Ralph Schroede...
IPCV
2007
14 years 11 months ago
Nonconvex Regularization for Image Segmentation
Abstract - We propose a new method for image segmentation based on a variational regularization algorithm for image denoising. We modify the Rudin-Osher-Fatemi (ROF) model in [1] b...
Rick Chartrand, Valentina Staneva
ICASSP
2010
IEEE
14 years 10 months ago
Compressive detection for wide-band spectrum sensing
In this paper we propose a novel wide-band spectrum sensing scheme using compressive sensing. The wide-band signal is fed into a number of wide-band filters and the outputs of th...
Veria Havary-Nassab, Sadiq Hassan, Shahrokh Valaee
ICCV
2011
IEEE
13 years 9 months ago
Diffusion Runs Low on Persistence Fast
Interpreting an image as a function on a compact subset of the Euclidean plane, we get its scale-space by diffusion, spreading the image over the entire plane. This generates a 1-...
Chao Chen, Herbert Edelsbrunner