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No, 104820072 bytes are just about 99 Mb, not Gb. AFAIK, OpenCv is not famous for that kind of task, PCA, especially with big data.I suggest you to ues a feature extraction algorithm before doing the PCA to reduce the size of the matrix. And what are you trying to fo?

No, 104820072 bytes are just about 99 Mb, not Gb. AFAIK, OpenCv is not famous for that kind of task, PCA, especially with big data.I suggest you to ues use a feature extraction algorithm before doing the PCA to reduce the size of the matrix. And what are you trying to fo?

No, 104820072 bytes are just about 99 Mb, not Gb. AFAIK, OpenCv is not famous for that kind of task, PCA, especially with big data.I suggest you to use a feature extraction algorithm before doing the PCA to reduce the size of the matrix. And what are you trying to fo?do with Muct?