Posts
All the articles I've posted.
l0-Norm, l1-Norm, l2-Norm, … , l-infinity Norm
Posted on:May 12, 2012 at 07:26 PMMathematically a norm is a total size or length of all vectors in a vector space or matrices. For simplicity, we can say that the higher the norm is, the bigger the (value in) matrix or vector is. It was - and still is - the most popular piece of writing in my life, with a few hundreds visits everyday.
A Little Guide to Reference Manager Application
Posted on:September 7, 2011 at 08:22 PMThere are many reference managers nowadays. Some of them only be able to manage the reference data in BibTeX format (a global standard script for bibliography) which are not so useful compare to the other mentioned here. These are the list of renown reference manager applications your should check them out
The Design of Low-area 32-bit AES Encryption/Decryption System on FPGA
Posted on:June 20, 2011 at 08:29 PMThe Design of Low-area 32-bit AES Encryption/Decryption System on FPGA
Image Pyramid
Posted on:February 25, 2011 at 08:33 PMWhat is the Image Pyramid? Of course it has nothing to do with the ancient Egypt. Image Pyramid-formally called “pyramid representation of image”- is a image and signal processing technique, to represent a single image using a set of cascading images.
Pale Blue Dot by Carl Sagan
Posted on:October 23, 2010 at 08:45 PMI just heard this marvellous speech of Professor Carl Sagan. I think this speech is very straight to the point and make us realise how small are we and how important the Earth means to us. So I decide to post it here for more people can see/hear about it.