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ENTCS
2002
105views more  ENTCS 2002»
13 years 9 months ago
Fixed points in digital topology (via Helly posets)
Abstract. We extend some of our previous results on fixed points of graph multifunctions to posets. The posets of most interest here are the (finite) Khalimsky spaces, in their spe...
Rueiher Tsaur, Michael B. Smyth
TIP
2010
157views more  TIP 2010»
13 years 4 months ago
Directional Filtering Transform for Image/Intra-Frame Compression
Abstract--While directional adaption is introduced into traditional transforms, different orders of two 1-D transforms will result in different results of one 2-D transform. Based ...
Xiulian Peng, Jizheng Xu, Feng Wu
ORDER
2010
100views more  ORDER 2010»
13 years 8 months ago
Quantum Logic in Dagger Kernel Categories
This paper investigates quantum logic from the perspective of categorical logic, and starts from minimal assumptions, namely the existence of involutions/daggers and kernels. The ...
Chris Heunen, Bart Jacobs
EOR
2007
82views more  EOR 2007»
13 years 10 months ago
Minimizing makespan with multiple-orders-per-job in a two-machine flowshop
: New semiconductor wafer fabrication facilities use Front Opening Unified Pods (FOUPs) as a common unit of wafer transfer. Since the number of pods is limited due to high costs, a...
Jeffrey D. Laub, John W. Fowler, Ahmet B. Keha
ITIIS
2010
92views more  ITIIS 2010»
13 years 4 months ago
Performance Analysis of Selection Relaying Schemes over Different Fading Environments in Wireless Networks
In this paper, two selection relaying schemes are proposed and compared with each other in terms of packet error rate (PER) and diversity order. Moreover, the comparison is perfor...
Tran Thi Xuyen, Hyung Yun Kong