To limit the size of the input that is sent to the 的输入大小，请创建自定义istream实现并为其提供
2.
It runs smoothly at 15 fps for 320x280 images on p4 1 . 4ghz pc . this thesis also analyses and discusses about two nonlinear dimension reduction methods : lle and isomap 当视频输入大小是320 280 ，每秒15帧；该系统可以平滑地在p41 . 4ghz的计算机上运行。
