www.gusucode.com > 用于人脸识别和人脸定位的主动形状模型（asm）matlab工具箱 > asm toolbox\find_db.m

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%(c) Ghassan Hamarneh 1999
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function db=find_db(dx,P);
%function db=find_db(dx,P);


% find db by transforming dx into the model parameter space
%        db  = P\dx

db=P\dx;