[PDF] Top 20 Parallel architectures of 3-step search block-matching algorithm for video coding

... for high-speed video applications; However, some archi- tectural considerations prevent this algorithm from be- ing widely used in real-time systems: First, the variable[r] ... See full document

... Al- though its search range overlaps that of other 3SHS’s and results in some overhead, it significantly improves performance because small motion vectors frequently occur in [r] ... See full document

... have their associated fitness values. witsh the maximum fit,ness value is to search among all the elements and to compare t,heir fitness values. However, the computational com[r] ... See full document

... the search algorithms are embedded into the MPEG encoder, it is important to inspect the computational complex- ity of the whole ...diagram of the average encoding time for one video ... See full document

... VLSI architectures for ME ...proposed architectures also allow scalability for different sizes of reference block and search range ...suitable for high-definition ... See full document

... Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan E-Mail: {sslin, pctseng, ...low-power parallel tree architecture is pro- posed for full search ... See full document

... various search algo- rithms to encode the Akiyo ...sequence for 3.3 s, and includes motion vector estimation and motion residual ...Our algorithm comprises three operations: computing ... See full document

... new parallel global elimination algorithm and architecture for fast block ...complexity of our algorithm is about 10% of the full ...estimation of several ... See full document

... include video/image coding, high- speed networking, digital communications, VLSI architectures, and system-level ...area of chip-set solutions for high-performance ... See full document

... design for fast block matching ME. Our algorithm can solve several problems en- countered by ...current block, and then to precisely compare the best roughly matched candidate blocks ... See full document

... Prediction Algorithm and Architecture for Stereo Video Hybrid Coding Systems Li-Fu Ding, Shao-Yi Chien, and Liang-Gee Chen, Fellow, IEEE Abstract—3-D video will be the most ... See full document

... second step, the search focuses on the area centered at the winner of the previous step, but the distances between can- didate locations arie shortened by half. In a similar[r] ... See full document

... INTRODUCTION Matching pursuit, which is a frame-based algorithm, is a promising method for low bit-rate video coding [5]An MP- based codec yields a better PSNR and perceptual quality ... See full document

... Since different motion-compensation schemes may use different block sizes and require various search area sizes, i t is desirable t o have motion estimation chip flexibl[r] ... See full document

... The procedure of a block-matching algorithm is t o find the best matched displaced block from the previous frame Ft-1, within a search range, for each N x N block in th[r] ... See full document

... transmission of data and signals, respectively. For the sake of simplicity in illustration, we assume K = 3 in ...data of the 1D search block and the K reference 1D ... See full document

... EBC algorithm based on the parallel mode defined in the ...use of the algorithm, the CF can be accomplished without state variable ...In parallel mode, the arithmetic encoder is always ... See full document

... As FSBM is used in different pixel rates, a scalable design that offers variable computing power and accommodates different sizes of search area would avoid the need[r] ... See full document

... and block matching for overlapped block motion compensation ...feature of not having to signal the template MV, while achieving a prediction performance close to that of ... See full document

... a block-based motion field segmentation technique. Instead of pixel resolution, the new methods using block edge pattern to represent the object boundary in a ...the block pattern types are ... See full document