Generalised Hough accumulator space compactification by superimposed
作者： Julian R. Ullmann
DOI: 10.1016/0167-8655(90)90041-Y
关键词: Generalised Hough transform 、 Accumulator (cryptography) 、 Hough transform 、 Mathematics 、 Compactification (mathematics) 、 Execution time 、 Combinatorics 、 Algorithm 、 Edge detection 、 Image processing 、 Hash function
摘要: Abstract For recognising shifted and rotated images we use a small number, b , of n × Hough accumulator spaces instead single N space, such that bn 3 . The projection from the space to is via hash functions. Economy achieved at cost unreliability, which has been investigated experimentally.
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