Search Results - "Chung J. Kuo"

Hybrid image cryptosystem based on dyadic phase displacement in the frequency domain by Chang, Yi C., Chang, Hsuan T., Kuo, Chung J.

“…Image dyadic displacements can be considered a unique pixel address permutation. This property can be exploited to obtain perfect decryption when encrypting an…”
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Elastic body spline technique for feature point generation and face modeling by Kuo, C.J., Jui-Hsin Hung, Meng-Han Tsai, Po-Liang Shih

“…Due to the advent of MPEG-4 standard, facial animation has been receiving significant attention lately. A common approach for facial animation is to use the…”
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3-D facial model estimation from single front-view facial image by Kuo, C.J., Ruey-Song Huang, Tsang-Gang Lin

“…A 3-D facial model can be accurately obtained from: (1) stereo facial images or (2) front- and side-view facial images. The stereo images can be obtained by…”
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Adaptive interpolation technique for scanning rate conversion by Kuo, C.J., Ching Liao, Lin, C.C.

“…An adaptive technique for scanning rate conversion and interpolation is proposed. This technique performs better than the edge-based line average algorithm,…”
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Iteration-free fractal image coding based on efficient domain pool design by Chang, H.T., Kuo, C.J.

“…The domain pool design is one of the dominant issues which affect the coding performance of fractal image compression. In this paper, we employ the LBG…”
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Polynomial search algorithms for motion estimation by Kuo, C.J., Yeh, C.H., Odeh, S.F.

“…This paper proposes a polynomial search (PS) algorithm and architecture to solve the motion estimation problem in video coding. Simulation results show that…”
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Free-space Fresnel diffraction for the approximation of fractional Fourier transform by KUO, Chung J, CHANG, Ni Y, YUAN LUO

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Noise reduction of VQ encoded images through anti-gray coding by Kuo, C.J., Lin, C.H., Yeh, C.H.

“…Noise reduction of VQ encoded images is achieved through the proposed anti-gray coding (AGC) and noise detection and correction scheme. In AGC, binary indices…”
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An improved maxnet by Chang, Y.C., Sung-Nien Yu, Kuo, C.J.

“…In the proposed model, dynamic inhibitory weights are used to speed up the convergence rate, and a new convergence rule is applied to find all maxima. The…”
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Set-theoretic estimation based on a priori knowledge of the noise distribution by Kuo, C.J., Deller, J.R., Lin, C.Y., Tsai, Y.C.

“…A new algorithm for estimation of a linear-in-parameters model is developed and tested by simulation. The method is based on the assumption of independent,…”
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Isometry-Based Shape-Adaptive Fractal Coding for Images by Kuo, Chung J, Huang, Wen J, Lin, Tsang G

“…Fractal image coding is an effective method to eliminate the image redundancy through piecewise self-transformability. The fractal code consists of a set of…”
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A note on "On the VLSI implementation of real-time order statistic filters" by Lin, C.C., Kuo, C.J.

“…This note proposes further simplification for the architecture given in a paper by Murthy and Swamy (see ibid., vol.40, no.5, p.1241, 1992). The Boolean…”
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Two-dimensional rank-order filter by using max-min sorting network by Lin, C.C., Kuo, C.J.

“…Based on the previously developed sorting networks, a new VLSI architecture suitable for two-dimensional (2-D) rank-order filtering is proposed. The major…”
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An optical decoding architecture for the random iteration algorithm of iterated function system codes by Chang, Hsuan T., Kuo, Chung J.

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On the feedback holographic associative memory by KUO, C. J

“…Theoretical expressions and convergence conditions are developed here for the output of a feedback holographic associative memory. It is shown that a feedback…”
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A 5.25-GHz CMOS folded-cascode even-harmonic mixer for low-voltage applications by Ming-Feng Huang, Kuo, C.J., Shuenn-Yuh Lee

“…This paper presents a 5.25-GHz folded-cascode even-harmonic mixer (FEHM) for low-voltage applications. This FEHM employs the folded technique to reduce the…”
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A CMOS even harmonic mixer with current reuse for low power applications by Huang, Ming-Feng, Lee, Shuenn-Yuh, Kuo, Chung J.

“…This paper presents a novel topology for the even harmonic mixer (EHM). The proposed mixer employs current reuse and double frequency circuits in the RF input…”
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Oversampling sigma-delta modulator stabilized by local nonlinear feedback loop technique by Ho, C.C., Kuo, C.J.

“…The proposed scheme relates to a technique called "local nonlinear feedback loop (LNFL)" for stabilization of oversampling sigma-delta modulators (SDMs). SDM…”
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Analysis and implementation of a CMOS even harmonic mixer with current reuse for heterodyne/direct conversion receivers by Shuenn-Yuh Lee, Ming-Feng Huang, Kuo, C.J.

“…This paper presents a novel topology for the even harmonic mixer (EHM). The proposed mixer employs a current reuse circuit in the RF input stage to improve its…”
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Signal Processing In Asia [From the Guest Editor] by Chung J. Kuo

“…Presents the guest editorial for this issue of the publication…”
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