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» Filter Design With Low Complexity Coefficients
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ISCAS
2006
IEEE
104views Hardware» more  ISCAS 2006»
14 years 1 months ago
Performance of time-frequency localized and frequency selective filter banks in multicarrier systems
— This paper studies filter bank based multicarrier data transmission over wireless mobile channel. A complex modulated filter bank, based on cosine and sine modulated filter ...
Ari Viholainen, Tero Ihalainen, Markku Renfors
TCSV
2008
130views more  TCSV 2008»
13 years 7 months ago
Aliasing Reduction via Frequency Roll-Off for Scalable Image/Video Coding
The extracted low resolution video from a motion compensated 3-D subband/wavelet scalable video coder is unnecessarily sharp and sometimes contains significant aliasing, compared ...
Yongjun Wu, John W. Woods
NSDI
2008
13 years 9 months ago
Swift: A Fast Dynamic Packet Filter
This paper presents Swift, a packet filter for high performance packet capture on commercial off-the-shelf hardware. The key features of Swift include (1) extremely low filter upd...
Zhenyu Wu, Mengjun Xie, Haining Wang
ISCAS
2005
IEEE
119views Hardware» more  ISCAS 2005»
14 years 1 months ago
Multi-plet two-channel perfect reconstruction filter banks
This paper proposes a new class of two-channel structural perfect reconstruction (PR) FIR filter banks (FBs) called the multi-plet FB. It generalizes structural PR FBs proposed by...
S. C. Chan, K. M. Tsui
ICIP
2008
IEEE
14 years 1 months ago
Design and performance of a novel low-density parity-check code for distributed video coding
Low-density parity-check (LDPC) codes are nowadays one of the hottest topics in coding theory, notably due to their advantages in terms of bit error rate performance and low compl...
João Ascenso, Catarina Brites, Fernando Per...