๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

PCA stability and choice of dimensionality

โœ Scribed by Philippe Besse


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
440 KB
Volume
13
Category
Article
ISSN
0167-7152

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Is two-dimensional PCA equivalent to a s
โœ Quan-xue Gao ๐Ÿ“‚ Article ๐Ÿ“… 2007 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 113 KB

In this note, we point out that 2D-PCA is not a special case of MPCA. 2D-PCA views the rows of images as training samples that constitute m sub-training sets instead of original images, where m is equivalent to the row of images. It then uses these sub-training sets to evaluate the covariance matrix