作者: Z. Cheng , Y. Liu
DOI: 10.1109/ITCC.2004.1286739
关键词:
摘要: We propose a new efficient method to detect ellipses in binary or gray-scale images, called restricted randomized Hough transform (RRHT). The key of RRHT is restrict the scope selected points when detecting by prior image processing, from which information curves can be obtained and further work focuses on detection validation each curve orderly. Artificial images natural gray are employed test this results show that spends less time more successfully compared with conventional (RHT).