Supported by the National Natural Science Foundation of China(No.61073089);the Joint Funds of the National Natural Science,Foundation of China(No.U1304616);the Qinhuangdao Research&Development Program of Science&Technology(No.2012021A044)
A new local cost function is proposed in this paper based on the linear relationship assumption between the values of the color components and the intensity component in each local image window,then a new quadratic ob...