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CORR
2004
Springer
136views Education» more  CORR 2004»
13 years 8 months ago
Analysis and Visualization of Index Words from Audio Transcripts of Instructional Videos
We introduce new techniques for extracting, analyzing, and visualizing textual contents from instructional videos of low production quality. Using Automatic Speech Recognition, ap...
Alexander Haubold, John R. Kender

Publication
400views
15 years 3 months ago
Enforcing Integrability by Error Correction using L1-minimization
Surface reconstruction from gradient fields is an important final step in several applications involving gradient manipulations and estimation. Typically, the resulting gradient ...
Dikpal Reddy, Amit K. Agrawal, Rama Chellappa
STOC
2009
ACM
159views Algorithms» more  STOC 2009»
14 years 9 months ago
Message passing algorithms and improved LP decoding
Linear programming decoding for low-density parity check codes (and related domains such as compressed sensing) has received increased attention over recent years because of its p...
Sanjeev Arora, Constantinos Daskalakis, David Steu...
SIGMOD
2007
ACM
195views Database» more  SIGMOD 2007»
14 years 8 months ago
Effective variation management for pseudo periodical streams
Many database applications require the analysis and processing of data streams. In such systems, huge amounts of data arrive rapidly and their values change over time. The variati...
Lv-an Tang, Bin Cui, Hongyan Li, Gaoshan Miao, Don...
CRYPTO
2007
Springer
134views Cryptology» more  CRYPTO 2007»
14 years 2 months ago
Domain Extension of Public Random Functions: Beyond the Birthday Barrier
A public random function is a random function that is accessible by all parties, including the adversary. For example, a (public) random oracle is a public random function {0, 1}â...
Ueli M. Maurer, Stefano Tessaro