140 search results - page 3 / 28 » Doing More with Fewer Bits |
MST
2006
13 years 7 months ago
2006
The sequence selected from a sequence R(0)R(1) . . . by a language L is the subsequence of R that contains exactly the bits R(n + 1) such that the prefix R(0) . . . R(n) is in L. B...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
Draw a secret (DAS) is a representative graphical password scheme. Rigorous theoretical analysis suggests that DAS supports an overall password space larger than that of the ubiqu...
ISCAS
2007
IEEE
14 years 1 months ago
2007
IEEE
— Existing video coding methods can cause visual quality and buffer occupancy to fluctuate significantly at scene cuts. To address this problem, we have developed a novel visual ...
MTA
2006
13 years 7 months ago
2006
Variable bit rate (VBR) compression for media streams allocates more bits to complex scenes and fewer bits to simple scenes. This results in a higher and more uniform visual and au...
MICCAI
2003
Springer
2003
Springer
Iterating Registration and Activation Detection to Overcome Activation Bias in fMRI Motion Estimates
14 years 8 months ago
Abstract. Most intensity-based fMRI registration methods do not account for the fact that the volumes being aligned may differ: one may have blood oxygen level dependent (BOLD) con...