[PDF] Top 20 Efficient Motion Estimation and Mode Decision Algorithms for Advanced Video Coding

... H.264/AVC motion estimation process, the processing order of different modes is 16x16, 16x8, 8x16, 8x8, 8x4, 4x8 and ...during motion estimation process of 16x8 mode, the information ... See full document

... newest video coding standard. It provides advanced coding tools; however, it increases the coding complexity at the same ...The coding com- plexity of HEVC mainly results from ... See full document

... a coding structure comprising four hier- archical ...strong mode dependencies that exist between the base layer and the enhancement ...partition mode of the corresponding macroblock in the base layer ... See full document

... the motion or dis- parity vector for each CU consumes considerable search time [25, ...fast algorithms have been proposed to optimize mode selection, reference frame selection, motion ... See full document

... an efficient method to reduce static power dissipation and it based on disconnecting the idle module(s) from the power and ground network to reduce the leakage ... See full document

... However, such customized hardware setups are not widely available. Most end users will instead expect to use HEVC for day to day real time applications such as videoconferencing or live streaming. Therefore, sufficiently ... See full document

... low motion blocks for motion esti- mation (DC value is generally used in the DC coefficient of DCT (discrete cosine ...the video stream to the ...encoded video stream and record table are then ... See full document

... for video in unidirectional or offline compression scenarios, this paper proposes an efficient feedback-channel-free distributed video coding architecture featuring a novel encoder-driven rate ... See full document

... Adaptive Motion Vector Predictor mode (AMVP) and merge mode are the main two motion vectors (MV) applied in ...merge mode takes the data from neighboring motion ...the ... See full document

... be efficient enough in generating accurate side informa- tion all the ...varying video content. Ascenso et al. [6] proposed a coding scheme with dynamic GOP structure according to four motion ... See full document

... Abstract— Motion estimation part is the heart of a video compression/coding ...the motion estimation algorithm that is used in the ...seven motion estimation ... See full document

... The motion estimation algorithm is one of the most important issues in the video coding standards such as ISO MPEG-1/2 and ITU-T ...fast motion estimation algorithms [4, ... See full document

... Block-matching motion estimation is an efficient algorithm for reducing the temporal redundancy in video coding and is adopted by video coding ...blockmatching ... See full document

... constrained designs [2-9] focus on lowering power con- sumption, with or without rate-distortion (R-D) optimi- zation [2-5], or adjusting computational complexity with rate-control like methods [6-9]. He et al. [2] ... See full document

... the video block data is accessed row-by-row (or column-by- column); if the block distortions are measured on neighboring locations, it is not necessary to refresh the whole block thus save the bandwidth of the ... See full document

... Advanced video coding is recently announced and widely used, although the according protection means have not been developed ...AVC coding scheme is presented that is based on partial ... See full document

... Introduction. Motion Estimation allows the reduction of temporal redundancy in video sequences, but it is the most computationally expensive component of a video ...Matching Motion ... See full document

... the motion vector field adaptive search technique (MVFAST) had a significant improvement over the sub-optimal ...of motion estimation. The predictive motion vector field adaptive search ... See full document

... mesh-based motion estimation employ- ing uniform triangular patches is ...the motion of the mesh grid ...inherent motion. A block-wise cod- ing approach is taken for the motion ... See full document

... of motion estimation techniques is ...accurate motion estimation is taken into account by means of an objective measure of the perceived distortion ...generic motion estimation ... See full document