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ICIP
2007
IEEE
14 years 6 months ago
Coding Artifacts Robust Resolution Up-conversion
In this paper, an integrated resolution up-conversion and compression artifacts removal algorithm is proposed. Local image patterns are classified into object details or coding ar...
Ling Shao, Hao Hu, Gerard de Haan
VTC
2008
IEEE
129views Communications» more  VTC 2008»
14 years 7 months ago
A Stochastic Gradient LMS Algorithm for Digital Compensation of Tx Leakage in Zero-IF-Receivers
Abstract— In frequency division duplex transceivers the transmit signal is leaking through the duplexer into the receive branch. For the case of Zero-IF receivers the nonlinearit...
Andreas Frotzscher, Gerhard Fettweis
ISIP
2008
IEEE
14 years 7 months ago
FPGA Implementation of an Adaptive Noise Canceller
This paper proposes an FPGA implementation of an Adaptive Noise Canceller using the Least Mean Square (LMS) algorithm. The hardware architecture is synthesized using the Xilinx Sp...
Tian Lan, Jinlin Zhang
ICIP
2007
IEEE
15 years 2 months ago
Trained Bilateral Filters and Applications to Coding Artifacts Reduction
Bilateral filtering is a simple and non-linear technique to remove the image noise while preserving edges. However, it is difficult to optimize a bilateral filter to obtain desire...
Hao Hu, Gerard de Haan