Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Juehyun Lee"'
Publikováno v:
Journal of Computer and Communications. :85-97
This paper proposes an efficient object localization method based on a vanishing line. The proposed method can be much improved in time efficiency since it requires scanning only vanishing line area. It requires the time complexity of O(n) while the
Publikováno v:
Advanced Science and Technology Letters.
Autor:
Chul Soon Park, Juehyun Lee, Kyoungwan Park, Hyun-Sook Cho, Dong Hoon Jang, Jong-Wook Han, Jichai Jeong, K. E. Pyun
Publikováno v:
Optical and Quantum Electronics. 30:23-31
We report the effects of external optical feedback on the power penalty of commercial distributed feedback laser diode (DFB-LD) modules for 2.5Gbs−1 optical transmission systems. External optical feedback presented to the DFB-LD modules causes the
Autor:
Hyung-Moo Park, Kyoungwan Park, Jeong-Nyeo Kim, Dong Hoon Jang, Jong-Wook Han, Seong-Su Park, Hyun-Sook Cho, Hae-Ryong Lee, Nam Hwang, Hong Man Kim, Juehyun Lee
Publikováno v:
Optical and Quantum Electronics. 27:547-552
A distributed feedback (DFB) laser module has been developed for 2.5 Gbs-1 optical transmission systems. The DFB laser has a multiple-quantum-well (MQW) active layer and a planar buried heterostructure (PBH) for a low threshold current and stable sin
Publikováno v:
2010 Digest of Technical Papers International Conference on Consumer Electronics (ICCE).
This paper presents a design of a turbo decoder for Advanced Terrestrial DMB(AT-DMB) baseband receiver SoC. The turbo decoder uses the max-log-map algorithm with simple min function. It features an interleaver address generator that computes the inte
Autor:
Nak-Woong Eum, Bontae Koo, Sekho Lee, Juehyun Lee, Hyuk Park, Jinkyu Kim, Hee-Bum Jung, Minseok Choi, Seong-Min Kim
Publikováno v:
ICME
We present a low-power architectural MPEG-4 part-10 AVC/H.264 video and MPEG-4 BSAC audio decoder chip capable of delivering high-quality and high-compression in wireless multimedia applications such as DMB (digital multimedia broadcasting). This AV
Publikováno v:
2006 Digest of Technical Papers International Conference on Consumer Electronics.
This paper deals with aspects of audio/video processing for the T-DMB decoder chips. The proposed architectures were implemented in a new T-DMB decoder SoC. This SoC comprises all units required for T-DMB multimedia decoding such as system demultiple
Autor:
Ki-Hyuk Park, Duckwhan Kim, SeokHo Lee, Jinkyu Kim, Seong-Min Kim, Nak-Woong Eum, Bontae Koo, Juehyun Lee, Hee-Bum Jung, Minseok Choi
Publikováno v:
2005 Digest of Technical Papers. International Conference on Consumer Electronics, 2005. ICCE..
A new national standard for terrestrial digital multimedia broadcasting (T-DMB) has been announced in Korea to provide high quality digital audio, video, and data broadcasting services to fixed, mobile, and portable receivers. We have developed an FP
Autor:
Bontae Koo, Juehyun Lee, Sekho Lee, Jinkyu Kim, Minseok Choi, Hyuk Park, Seongmin Kim, Nak-Woong Eum, Heebum Jung
Publikováno v:
2006 IEEE International Conference on Multimedia & Expo; 2006, p1269-1272, 4p
Autor:
Bontae Koo, Juehyun Lee, Jinkyu Kim, Seokho Lee, Seongmin Kim, Duckwhan Kim, Minseok Choi, Kihyuk Park, Nak-Woong Eum, Hee-Bum Jung
Publikováno v:
2005 Digest of Technical Papers. International Conference on Consumer Electronics, 2005. ICCE; 2005, p471-474, 4p