[PDF] Top 20 A lightweight Genetic Block Matching Algorithm for Video Coding

... When the search algorithms are embedded into the MPEG encoder, it is important to inspect the computational complex- ity of the whole system. Fig. 4(c) shows the ratio diagram of the average encoding time for one ... 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

... 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

... imate a residual yields a better PSNR, but the overall com- puting time ...as a function of L. The data in Figure 2 (a) shows that our approach with L = 400 gives the best average performance ... See full document

... SYSTEMS FOR VIDEO TECHNOLOGY, ...quality for Frame 81 of the QCIF Stefan sequence encoded at 44 Kbit/sec, 10 ...Neff’s algorithm. (c) Osama’s algorithm. (d) Our algorithm with L ... 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 prominent ... See full document

... as a function of N and ...of a basis of various N and K for the Foreman sequence at 30 ...OMPLEXITY A NALYSIS We now analyze the complexity of our approach and compare it with that of other ... See full document

... digital video coding ...search algorithm outperforms the others? In this paper, we propose a systematic approach to examine this ...by a PBME algorithm form a discrete ... See full document

... the matching differ- ence of the predictive candidate ...rent block and the neighbor blocks belong to different ob- jects with different motions, then the matching difference of the predictive ... See full document

... embedding a large amount of secret data into gray-level and color images with low distortion has become an important research issue in ...propose a data embedding scheme by using a well-known ... See full document

... Unless an elitist selection is applied in the reproduction stage t o maintain the evolution infor- mation, the genetic search will degrade to the random search if the m[r] ... See full document

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

... propose a block-based motion field segmentation ...using block edge pattern to represent the object boundary in a ...the block pattern types are much simpler than the pixel based ... 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

... Conclusions: In this Letter, we have presented a nodal point processing algorithm in conjunction with the conventional motion estimation techniques for nodal point tracking [r] ... See full document

... Three techniques are employed: motion compensation based on image warping, image segmentation and object tracking based on (mesh) nodal point adjustment, and nonrectangular DCT coding pe[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

... 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

... HARDWARE ORIENTED RATE CONTROL ALGORITHM AND IMPLEMENTATION FOR REALTIME VIDEO CODING.. Hung-Chi Fang, Tu-Chih Wang, Yu-Wei Chnng and Liang-Gee Chen.[r] ... See full document