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ICMCS
2008
IEEE
115views Multimedia» more  ICMCS 2008»
15 years 4 months ago
On the biased estimation of nonlocal means filter
The recent Nonlocal Means filter (NLM) exhibits exciting performance for image or video denoising. However, the estimation of NLM is biased and tends to keep the value of noise. I...
Hao Xu, Jizheng Xu, Feng Wu
ICPR
2008
IEEE
15 years 4 months ago
Finding the splitting vector for image resolution up-conversion
This paper proposes a new single-frame image upconversion approach that uses prior information. The proposed method overcomes the drawbacks of the Kondo 2001 where the class membe...
Xinyu Xu, Hao Pan
IEEEPACT
2007
IEEE
15 years 4 months ago
Call-chain Software Instruction Prefetching in J2EE Server Applications
We present a detailed characterization of instruction cache performance for IBM’s J2EE-enabled web server, WebSphere Application Server (WAS). When running two J2EE benchmarks o...
Priya Nagpurkar, Harold W. Cain, Mauricio J. Serra...
IPPS
2007
IEEE
15 years 4 months ago
Coarse-grain Parallel Execution for 2-dimensional PDE Problems
This paper presents a new approach for the execution of coarse-grain (tiled) parallel SPMD code for applications derived from the explicit discretization of 2-dimensional PDE prob...
Georgios I. Goumas, Nikolaos Drosinos, Vasileios K...
COSIT
2007
Springer
114views GIS» more  COSIT 2007»
15 years 4 months ago
Spatial Information Extraction for Cognitive Mapping with a Mobile Robot
When animals (including humans) first explore a new environment, what they remember is fragmentary knowledge about the places visited. Yet, they have to use such fragmentary knowl...
Jochen Schmidt, Chee K. Wong, Wai K. Yeap