Title :
Image estimation and compensation based on correspondence technique
Author :
Kuo, Y.-H. ; Horng, M.F.
Author_Institution :
Inst. of Inf. Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
Abstract :
An algorithm based on correspondence technique for image motion estimation and compensation is proposed. In conventional methods, the motion estimation and compensation are frequently solved with a block-matching based strategy, making it computationally intensive. In fact, the correspondence between feature points in successive image sequence is an useful information to estimate the object motion in picture. From the correspondence found by a Hopfield neural network, the vectors, called displacement vectors, are constructed rapidly, and they will characterize the object motion process. By means of the massive parallel processing-power of neural network and the proposed computational model, an efficient and accurate solution can be obtained
Keywords :
Hopfield neural nets; motion compensation; motion estimation; Hopfield neural network; block-matching based strategy; correspondence technique; displacement vectors; feature points; image motion compensation; image motion estimation; successive image sequence; Business; Computer networks; Concurrent computing; Displacement measurement; Educational institutions; Hopfield neural networks; Image coding; Image sequences; Motion estimation; Neural networks;
Conference_Titel :
Neural Networks,1997., International Conference on
Conference_Location :
Houston, TX
Print_ISBN :
0-7803-4122-8
DOI :
10.1109/ICNN.1997.614160