The handwritten digital library is easy to build, but it's always a waste of time. Google Labs Corinna Cortes and the Yann LeCun of the NYU Crown Institute have a handwritten digital database with 60,000 handwritten digital images in the training library and 10,000 in the test library.
Please visit the original station http://yann.lecun.com/exdb/mnist/
The database contains all the images in a file and is inconvenient to use. If I save each image separately, it becomes an independent database of the images.
and hosted in Google Code.
If you have a need, please download here:
Http://code.google.com/p/supplement-of-the-mnist-database-of-handwritten-digits/downloads/list
Handwritten Digits MNIST handwritten Digits [Data/mnist_all.mat]
[Training pictures: 0 1 2 3 4 5 6 7 8 9 ]
[Testing pictures: 0 1 2 3 4 5 6 7 8 9 ]
8-bit grayscale images of "0" through "9"; About 6K Training Examples of each class; 1 k test examples USPS handwritten Digits [Data/usps_all.mat]
[pictures: 0123456789 ]
8-bit Grayscale Images of "0" through "9"; 1100 examples of each class. Binary alphadigits [Data/binaryalphadigs.mat] [picture]
binary 20x16 digits of "0" through "9" and capital "A" through "Z". Examples of each class.
from Simon Lucas ' ([email protected] ), algoval system.
Also provide MATLAB read mnist, USPS, Binary alphadigits database, data for MATLAB hackers, see: http://www.cs.toronto.edu/~roweis/data.html
Reference URL:
[1] http://yann.lecun.com/exdb/mnist/
[2] http://hi.baidu.com/ln0707/blog/item/8207ef010a243d81d53f7c03.html
[3] Http://www.cs.toronto.edu/~roweis/data.html
[4] http://blog.csdn.net/onezeros/archive/2010/05/28/5631930.aspx
Mnist handwritten digital Database