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ISCAS
2006
IEEE
162views Hardware» more  ISCAS 2006»
13 years 10 months ago
Combined image signal processing for CMOS image sensors
This paper presents an efficient image signal processing structure for CMOS image sensors to achieve low area and power consumption. Although CMOS image sensors (CISs) have variou...
Kimo Kim, In-Cheol Park
ISCAS
2006
IEEE
76views Hardware» more  ISCAS 2006»
13 years 10 months ago
Adding selective enhancement in scalable video coding for region-of-interest functionality
— In this paper, we propose a lossless, graceful, and arbitrary-shaped region-of-interest (ROI) functionality for the
Wen-Hsiao Peng, Tihao Chiang, Hsueh-Ming Hang
ISCAS
2006
IEEE
121views Hardware» more  ISCAS 2006»
13 years 10 months ago
A frequency domain based TEQ design for DSL systems
that the equivalent channel is approximately an impulse. In [7], Martin et al. propose a globally convergent blind adap-In this paper, we propose a frequency domain based de- tive ...
Yuan-Pei Lin, Yu-Pin Lin, See-May Phoong
ISCAS
2006
IEEE
144views Hardware» more  ISCAS 2006»
13 years 10 months ago
A VLSI spike-driven dynamic synapse which learns only when necessary
— We describe an analog VLSI circuit implementing spike-driven synaptic plasticity, embedded in a network of integrate-and-fire neurons. This biologically inspired synapse is hi...
S. Mitra, Stefano Fusi, Giacomo Indiveri
ISCAS
2006
IEEE
74views Hardware» more  ISCAS 2006»
13 years 10 months ago
Low-power hybrid turbo decoding based on reverse calculation
—As turbo decoding is a highly memory-intensive algorithm consuming large power, a major issue to be solved in practical implementation is to reduce power consumption. This paper...
Hye-Mi Choi, Ji-Hoon Kim, In-Cheol Park
ISCAS
2006
IEEE
119views Hardware» more  ISCAS 2006»
13 years 10 months ago
Performance improvement of the H.264/AVC deblocking filter using SIMD instructions
The H.264/AVC standard defines an in-loop de- instructions, available in current multimedia SIMD instruction blocking filter which is used in both the encoder and decoder. This set...
Stephen Warrington, Hassan Shojania, Subramania Su...
ISCAS
2006
IEEE
120views Hardware» more  ISCAS 2006»
13 years 10 months ago
Localization based audio source separation by sub-band beamforming
— In this paper, a localization based approach of audio signal separation from binary mixtures is carried out. The audio sources are localized in the spatial domain (azimuth plan...
M. Khademul Islam Molla, Keikichi Hirose, Nobuaki ...
ISCAS
2006
IEEE
87views Hardware» more  ISCAS 2006»
13 years 10 months ago
Effect of nonlinearity in the CMFB circuit that uses the differential-difference amplifier
—This paper considers one type of common-mode feedback (CMFB) circuit that uses two differential pairs to sense the common-mode output voltage (Voc) of a fully differential op am...
M. M. Zhang, Paul J. Hurst
ISCAS
2006
IEEE
108views Hardware» more  ISCAS 2006»
13 years 10 months ago
DSP engine design for LINC wireless transmitter systems
—Linear amplification with nonlinear components (LINC) technique is a linearization technique for power amplifier designs. By using LINC, the nonlinear power amplifier with high ...
Kai-Yuan Jheng, Yi-Chiuan Wang, An-Yeu Wu, Hen-Wai...
ISCAS
2006
IEEE
100views Hardware» more  ISCAS 2006»
13 years 10 months ago
Unequal authenticity protection (UAP) for rate-distortion-optimized secure streaming of multimedia over wireless networks
— This paper presents a new notion of authenticating degraded multimedia content streamed over wireless networks – Unequal Authenticity Protection (UAP). Multimedia content dif...
Zhi Li, Qibin Sun, Yong Lian