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- Yoon Kim, June-Sok Lee, Aldo W. Morales, Sung-Jea Ko
- IEEE Trans. Consumer Electronics
- 2002
- June-Sok Lee, You-Young Jung, Byung-Soo Kim, Sung-Jea Ko
- IEEE Trans. Consumer Electronics
- 2001
This paper presents an advanced video camera system which has robust automatic focus (AF), automatic exposure (AE), and automatic white-balance (AWB) control. The proposed AF algorithm decides the… (More)
- June-Sok Lee, Goo-Rak Kwon, Jae-Won Kim, Nam-Hyeong Kim, Sung-Jea Ko
- Real-Time Imaging
- 2004
- June-Sok Lee, Sung-Jea Ko, Yoon Kim, A. Morales
- 2002 Digest of Technical Papers. International…
- 2002
This paper presents an advanced auto focus camera system using the adaptive zoom tracking method. The proposed system can achieve an accurate zoom tracking with significantly reduced system memory.
- Goo-Rak Kwon, June-Sok Lee, Jae-Woong Yun, Sung-Jea Ko, A. W. Morales
- 2005 Digest of Technical Papers. International…
- 2005
We propose a fast inter-prediction method to reduce the encoding complexity for the H.264/AVC coder. The proposed method determines the coding mode of the macroblock (MB) by using the characteristics… (More)
- June-Sok Lee, Goo-Rak Kwon, Jae-Won Kim, Jae Yong Lee, Sung-Jea Ko
- PCM
- 2004
- Goo-Rak Kwon, June-Sok Lee, Jae-Do Jin, Sung-Jea Ko
- IEEE Transactions on Consumer Electronics
- 2007
In this paper, we propose an effective noise- robust modulation identification algorithm for adaptive receiver based on software defined radio. The proposed method can estimate the carrier frequency,… (More)
- Jae-Won Kim, Kwang-Il Ji, Goo-Rak Kwon, June-Sok Lee, Sung-Jea Ko
- 2006 Digest of Technical Papers International…
- 2006
We propose a new real-time rate-distortion (R-D) optimized dynamic frame-skipping (DFS) transcoder for low bit rate video transmission. The proposed transcoder can adjust the number of skipped frames… (More)
- Jae-Won Kim, Goo-Rak Kwon, June-Sok Lee, Nam-Hyeong Kim, Sung-Jea Ko
- IEICE Transactions
- 2006
For the low bit-rate video communications, video contents have to be transcoded according to network bandwidth and the performance of clients. The heterogeneous low bit-rate transcoding, however,… (More)