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» A Scalable Approach to MPI Application Performance Analysis
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PLDI
2010
ACM
14 years 2 months ago
Finding low-utility data structures
Many opportunities for easy, big-win, program optimizations are missed by compilers. This is especially true in highly layered Java applications. Often at the heart of these misse...
Guoqing Xu, Nick Mitchell, Matthew Arnold, Atanas ...
MM
2005
ACM
146views Multimedia» more  MM 2005»
14 years 2 months ago
Unsupervised content discovery in composite audio
Automatically extracting semantic content from audio streams can be helpful in many multimedia applications. Motivated by the known limitations of traditional supervised approache...
Rui Cai, Lie Lu, Alan Hanjalic
ICIP
2004
IEEE
14 years 10 months ago
Data hiding using trellis coded quantization
Information theoretic tools lead to the design and analysis of new blind data hiding methods. A novel quantizationbased blind method, which uses trellis coded quantization, is pro...
Ersin Esen, A. Aydin Alatan
ICIP
2002
IEEE
14 years 10 months ago
Eye detection using color cues and projection functions
We pmpose a heuristic approach for detection ofeyes in close-up images. The experimental images are stereorypiral mug shot faces which can be expected in applications offace recog...
Thilak R. Kumar, S. Kumar Raja, A. G. Ramakrishnan
ICPR
2002
IEEE
14 years 10 months ago
Comparison of Colour Spaces for Optic Disc Localisation in Retinal Images
The location of the optic disc is of critical importance in retinal image analysis. In this work we improve on an approach introduced in [3] who localised an optic disc region thr...
Alireza Osareh, Majid Mirmehdi, Barry T. Thomas, R...