Indexing Heart Image Based on Gray Histogram
Min Qi Zhou · Computer Technology and Development · 2009
In this paper,a better method of searching heart in CT(Computerized Tomography) image based on gray histogram and gray transformation is proposed.It aims at remedying the defect of former method using only gray histogram.Although,gray histogram has lots of merit such as proportion,rotation and changeless displacement,it can't express space distribution information.In order to remedy this defect,use gray transformation information in searching.It cam get quick and right searching of heart in CT(Computerized Tomography) image with gray histogram and shape information.The proposed approach is easy to realize,and it has popularizing value in medical image indexing.The results show the effectiveness of the proposed approach.