分布文件系统 Ceph是基于California大学存储系统研究中心研究成果的LGPL项目-v0.13 released We’ve made a v0.13 release. This mostly fixes bugs with v0.12 that have come up over the past couple weeks: * [ku]lcient: fix sync read vs eof, lseek(…, SEEK_END) * mds

I ve made an example on how to perform FFT operation using FFTW in OpenCV. It simply loads an image, compute FFT & IFFT, then display the final result. The resulted image has no difference with the original, as it should.