TY - JOUR ID - SisLab1920 UR - https://eprints.uet.vnu.edu.vn/eprints/id/eprint/1920/ IS - 11 A1 - Jung, Seung-Won A1 - Park, Chun-Su A1 - Le, Thanh Ha A1 - Ko, Sung-Jea Y1 - 2009/// N2 - We present an adaptive quarter-pel (Qpel) motion estimation (ME) method for H.264/AVC. Instead of applying Qpel ME to all macroblocks (MBs), the proposed method selectively performs Qpel ME in an MB level. In order to reduce the bit rate, we also propose a motion vector (MV) encoding technique that adaptively selects a different variable length coding (VLC) table according to the accuracy of the MV. Experimental results show that the proposed method can achieve about 3% average bit rate reduction. PB - International Society for Optics and Photonics JF - Optical Engineering VL - 48 TI - Adaptive quarter-pel motion estimation and motion vector coding algorithm for the H. 264/AVC standard SP - 110502 AV - none EP - 110502 ER -