Sciweavers

ISCAS
2005
IEEE
132views Hardware» more  ISCAS 2005»
14 years 4 months ago
N-scroll chaotic attractors from a general jerk circuit
— This paper proposes a novel nonlinear modulating function approach for generating n−scroll chaotic attractors based on a general jerk circuit. The systematic nonlinear modula...
Simin Yu, Jinhu Lu, Henry Leung, Guanrong Chen
ISCAS
2005
IEEE
167views Hardware» more  ISCAS 2005»
14 years 4 months ago
A 33.2M vertices/sec programmable geometry engine for multimedia embedded systems
—This paper proposes a programmable geometry engine (GE) reducing the expensive internal buffers and register files of the conventional programmable GEs and sharing datapaths of ...
Chang-Hyo Yu, Donghyun Kim, Lee-Sup Kim
ISCAS
2005
IEEE
185views Hardware» more  ISCAS 2005»
14 years 4 months ago
2 GHz 8-bit CMOS ROM-less direct digital frequency synthesizer
—This paper presents a 2GHz 8-bit CMOS ROM-less direct digital frequency synthesizer (DDFS). Nonlinear current steering digital to analog converter (DAC) has been utilized to con...
Xuefeng Yu, Foster F. Dai, Yin Shi, Ronghua Zhu
ISCAS
2005
IEEE
196views Hardware» more  ISCAS 2005»
14 years 4 months ago
Arbitrary scale image enlargement with the prediction of high frequency components
Abstract— In this paper, we propose an arbitrary scale enlargement method of digital images based on the Laplacian pyramid (LP) representation. Through the calculation of the arb...
Shuai Yuan, Akira Taguchi, Masayuki Kawamata
ISCAS
2005
IEEE
164views Hardware» more  ISCAS 2005»
14 years 4 months ago
An improved rate control algorithm for H.264
—This paper proposes a new algorithm for H.264 rate control, and aims at improving coding quality of high motion scenes. Firstly, the motion estimations using all the possible mo...
Hongtao Yu, Zhiping Lin, Feng Pan
ISCAS
2005
IEEE
152views Hardware» more  ISCAS 2005»
14 years 4 months ago
Error resilient content-based image authentication over wireless channel
—The pervasive distribution of digital images triggers an emergent need of authenticating degraded images by lossy compression and transmission. This paper proposes a robust cont...
Shuiming Ye, Qibin Sun, Ee-Chien Chang
ISCAS
2005
IEEE
187views Hardware» more  ISCAS 2005»
14 years 4 months ago
Hybrid cascode compensation for two-stage CMOS operational amplifiers
This paper presents the analysis of hybrid cascode compensation scheme which is used in two-stage CMOS operational transconductance amplifiers (OTAs). The open loop signal transfe...
Mohammad Yavari, Omid Shoaei, Francesco Svelto
ISCAS
2005
IEEE
124views Hardware» more  ISCAS 2005»
14 years 4 months ago
High-order single-loop double-sampling sigma-delta modulator topologies for broadband applications
This paper presents novel low-voltage high order single loop sigma-delta modulator structures for wideband applications. The proposed architectures employ the technique of double-...
Mohammad Yavari, Omid Shoaei
ISCAS
2005
IEEE
207views Hardware» more  ISCAS 2005»
14 years 4 months ago
A novel low-power input-independent MOS AC/DC charge pump
: This paper presents a novel fully integrated MOS AC to DC charge pump with low power dissipation and stable output for RFID applications. To improve the input sensitivity, we rep...
Yuan Yao, Yin Shi, Foster F. Dai
ISCAS
2005
IEEE
218views Hardware» more  ISCAS 2005»
14 years 4 months ago
Scalable multiview video coding using wavelet
—Most existing multiview video coding (MVC) techniques are based on the traditional hybrid DCT-based video coding schemes, e.g., MPEG-2, MPEG-4 and H.264. They neither fully expl...
Wenxian Yang, Feng Wu, Yan Lu, Jianfei Cai, King N...