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Search : "[ author: Chang-woo Lee ]" (20)

Efficient Intra Prediction Mode Decision Using DCT Coefficients for the Conversion of MPEG-2 to H.264 Standard in Ubiquitous Communication Environment

Yong-jae Kim Chang-woo Lee
Vol. 33, No. 9, pp. 697-703, Sep. 2008

Efficient Method to Implement Max-Log-MAP Algorithm : Parallel SOVA

Chang-Woo Lee
Vol. 33, No. 6, pp. 438-443, Jun. 2008

An Efficient Algorithm for the Conversion of DCT Coefficients to H.264 Transform Coefficients in MPEG-2 to H.264 Transcoding

Yong-jae Kim Chang-woo Lee
Vol. 32, No. 8, pp. 729-737, Aug. 2007

Efficient Conversion of DCT Coefficients to H.264 Transform Coefficients Using Lapped Transforms

Chang-Woo Lee
Vol. 32, No. 7, pp. 601-607, Jul. 2007

New Algorithm for Arbitrary-ratio Image Resizing in DCT Domain

Yong-Jae Kim Chang-Woo Lee
Vol. 32, No. 2, pp. 113-123, Feb. 2007

Low Complexity Decoder for Space-Time Turbo Codes

Chang-Woo Lee
Vol. 31, No. 4, pp. 303-309, Apr. 2006

Robust Video Transmission System Employing Byte-Aligned Variable-Length Turbo Codes and Its Code-Rate Adaptation over Mobile communication Channels

Chang-Woo Lee Jong-Won Kim
Vol. 29, No. 7, pp. 921-930, Jul. 2004

Channel Estimation and Adaptive Channel Coding Technique for Video Transmission

Jung-Sun Song Chang-Woo Lee
Vol. 29, No. 5, pp. 492-501, May 2004

Efficient Implementation of SOVA for Turbo Codes

Chang-Woo Lee
Vol. 28, No. 11, pp. 1045-1051, Nov. 2003

Design and performance analysis of turbo codes employing the variable-sized interleaver

Chang-Woo Lee
Vol. 28, No. 2, pp. 86-95, Feb. 2003

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