在很多以求解形式出现的vol calibration的应用场景时，K和vol一般同为未知数。目标函数往往形如：f(K(...
Quasi-Explicit Calibration of Gatheral's SVI model - Zeliade39、#的盖思勒尔拟显的SVI模型zeliade校...
python demo.py --imagedir=data/rgbd_dataset_freiburg3_cabinet/rgb --calib=calib/tum3.txt Running on your own data: All you need is a calibration file. Calibration files are in the form fx fy cx cy [k1 k2 p1 p2 [ k3 [ k4 k5 k6 ]]] with parameters in brackets optional. Evaluat...
用nelder-mead在内层的最小二乘返回的最小值构成的二维面上搜索；注意sigma取正，坐标变换一下即可 ...