caffe获取mnist数据集出错:gzip: train-images-idx3-ubyte.gz: not in gzip format

‘train-images-idx3-ubyte.gz’ saved [591/591]

gzip: train-images-idx3-ubyte.gz: not in gzip format

参考链接:

http://lib.csdn.net/article/aiframework/53940

https://blog.csdn.net/u012885320/article/details/80953160

注:我执行此命令的时候报告说not in gzformat,后来发现是联网下载的mnist数据有问题,然后我就去网上了下载了mnist数据集,后在ubuntu上手动解压的,再执行后面的命令。

1、mnist数据手动下载地址

(极客学院):
http://wiki.jikexueyuan.com/project/tensorflow-zh/tutorials/mnist_download.html

或者(THE MNIST DATABASE of handwritten digits):

http://yann.lecun.com/exdb/mnist/

如下图所示数据:

2、下载后文件:

3、文件解压到caffe根目录下的  /data/mnist/  目录下

解压命令:

linux(Ubuntu)环境gz解压指令:

gunzip –c train-labels-idx1-ubyte.gz > train-labels-idx1-ubyte
gunzip –c train-images-idx3-ubyte.gz   > train-images-idx3-ubyte
gunzip –c t10k-images-idx3-ubyte.gz  > t10k-images-idx3-ubyte
gunzip –c t10k-labels-idx1-ubyte.gz   > t10k-labels-idx1-ubyte

解压后如下图:

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转载自blog.csdn.net/sinat_23619409/article/details/85066006