eprintid: 1920 rev_number: 13 eprint_status: archive userid: 299 dir: disk0/00/00/19/20 datestamp: 2016-12-14 08:26:05 lastmod: 2016-12-14 08:26:05 status_changed: 2016-12-14 08:26:05 type: article metadata_visibility: show creators_name: Jung, Seung-Won creators_name: Park, Chun-Su creators_name: Le, Thanh Ha creators_name: Ko, Sung-Jea creators_id: ltha@vnu.edu.vn title: Adaptive quarter-pel motion estimation and motion vector coding algorithm for the H. 264/AVC standard ispublished: pub subjects: ECE subjects: ElectronicsandComputerEngineering subjects: isi divisions: fac_fit abstract: 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. date: 2009 date_type: published publisher: International Society for Optics and Photonics full_text_status: none publication: Optical Engineering volume: 48 number: 11 pagerange: 110502-110502 refereed: TRUE citation: Jung, Seung-Won and Park, Chun-Su and Le, Thanh Ha and Ko, Sung-Jea (2009) Adaptive quarter-pel motion estimation and motion vector coding algorithm for the H. 264/AVC standard. Optical Engineering, 48 (11). p. 110502.