光电子·激光
光電子·激光
광전자·격광
JOURNAL OF OPTOECTRONICS·LASER
2003年
8期
846-850
,共5页
博午日亘%平子良%任海萍%盛云龙
博午日亙%平子良%任海萍%盛雲龍
박오일긍%평자량%임해평%성운룡
切比雪夫-傅里叶矩%多畸变不变%模式识别
切比雪伕-傅裏葉矩%多畸變不變%模式識彆
절비설부-부리협구%다기변불변%모식식별
chebyshev-Fourier moments%Multi-distorted invariance%pattern recognition
给出了切比雪夫-傅立叶的定义.在单位圆中,对26个大写英文字母进行规范化处理,并计算切比雪夫-傅立叶矩,经过畸变不变的规范处理,将切比雪夫-傅里叶矩用作多畸变不变的模式识别的图像特征.进行了位移、比例、旋转、密度多畸变不变模式识别,给出了26个大写字母识别的实验结果.
給齣瞭切比雪伕-傅立葉的定義.在單位圓中,對26箇大寫英文字母進行規範化處理,併計算切比雪伕-傅立葉矩,經過畸變不變的規範處理,將切比雪伕-傅裏葉矩用作多畸變不變的模式識彆的圖像特徵.進行瞭位移、比例、鏇轉、密度多畸變不變模式識彆,給齣瞭26箇大寫字母識彆的實驗結果.
급출료절비설부-부립협적정의.재단위원중,대26개대사영문자모진행규범화처리,병계산절비설부-부립협구,경과기변불변적규범처리,장절비설부-부리협구용작다기변불변적모식식별적도상특정.진행료위이、비례、선전、밀도다기변불변모식식별,급출료26개대사자모식별적실험결과.
The definition of Chebyshev-Fourier Moments(CHFM) was given,the performances of CHFM were investigated concisely.Tranining set of the 26 capitals of the English alphabet was normalized in the unit circle and the Chebyshev-Fourier Moments(CHFM) was calculated in unit circle.Using CHFM as recognition characters,the multi-distorted invariant pattern recognition of the alphabet was finished.The experiment was given.