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Howard Cheng
Howard Cheng
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Partial encryption of compressed images and videos
H Cheng, X Li
IEEE Transactions on signal processing 48 (8), 2439-2451, 2000
7702000
Image compression and encryption using tree structures
X Li, J Knipe, H Cheng
Pattern Recognition Letters 18 (11-13), 1253-1259, 1997
1121997
Fraction-free row reduction of matrices of Ore polynomials
B Beckermann, H Cheng, G Labahn
Journal of Symbolic Computation 41 (5), 513-543, 2006
972006
Partial encryption for image and video communication
HCH Cheng
University of Alberta, 1998
871998
On the application of image decomposition to image compression and encryption
H Cheng, X Li
Communications and Multimedia Security II, IFIP TC6/TC11 Second Joint …, 1996
601996
Real-time Piano Music Transcription Based on Computer Vision
M Akbari, H Cheng
IEEE, 2015
392015
Computing Popov form of general Ore polynomial matrices
P Davies, H Cheng, G Labahn
Milestones in Computer Algebra (MICA) 2008, 149-156, 2008
312008
A unified framework for image set compression
B Gergel, H Cheng, C Nielsen
Proceedings of the International Conference on Image Processing, Computer …, 2006
23*2006
A Study of Clustering Algorithms and Validity for Lossy Image Set Compression.
A Schmieder, H Cheng, X Li
IPCV, 501-506, 2009
212009
Algorithms for normal forms for matrices of polynomials and Ore polynomials
H Cheng
University of Waterloo, 2003
202003
Fraction-free row reduction of matrices of skew polynomials
B Beckermann, H Cheng, G Labahn
Proceedings of the 2002 International Symposium on Symbolic and Algebraic …, 2002
202002
Space-efficient evaluation of hypergeometric series
H Cheng, B Gergel, E Kim, E Zima
ACM SIGSAM Bulletin 39 (2), 41-52, 2005
192005
Time-and space-efficient evaluation of some hypergeometric constants
H Cheng, G Hanrot, E Thomé, P Zimmermann, E Zima
Proceedings of the 2007 international symposium on Symbolic and algebraic …, 2007
152007
A real-time system for online learning-based visual transcription of piano music
M Akbari, J Liang, H Cheng
Multimedia tools and applications 77, 25513-25535, 2018
132018
An event-based optical flow algorithm for dynamic vision sensors
I Ridwan, H Cheng
International Conference Image Analysis and Recognition, 182-189, 2017
122017
Modular computation for matrices of Ore polynomials
H Cheng, G Labahn
Proc. of WWCA: Conference in honour of the 60th birthday of Sergei Abramov …, 2007
122007
Output-sensitive modular algorithms for polynomial matrix normal forms
H Cheng, G Labahn
Journal of Symbolic Computation 42 (7), 733-750, 2007
122007
Lossless compression of satellite image sets using spatial area overlap compensation
V Trivedi, H Cheng
International Conference Image Analysis and Recognition, 243-252, 2011
82011
Computing all factorizations in
H Cheng, G Labahn
Proceedings of the 2001 international symposium on Symbolic and algebraic …, 2001
82001
On accelerated methods to evaluate sums of products of rational numbers
H Cheng, E Zima
Proceedings of the 2000 international symposium on Symbolic and algebraic …, 2000
82000
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Artículos 1–20