Displaying 3 results from an estimated 3 matches for "paleoanthropological".
2012 May 08
2
PPM to BMP converter
Dear all,
Several days ago, I posted How to write a bmp file pixel by pixel. Instead of bmp, I succeeded in writing a PPM file by using the pixmap package. Thanks for the hint generously provided by Uwe Ligges.
Now I have a new question. How to convert a PPM file to BMP file in R? I know I can do this in photoshop or by some other softwares, but I think if I Can do this in R, that
2012 May 04
1
How to write a BMP file pixel by pixel?
Dear all,
I open a bmp device by the bmp() function in the png package, but I don't know how to write color pixel by pixel into the file? Any help or hint?
What I want to do is to create a 512*512 bmp file with certain dots being red and others black. I have all the pixel coordinates for the red dots, but I don't know how to draw the color on the device.
Please help
2004 Jan 23
1
predict.lda problem with posterior probabilities
With predict.lda the posterior probabilities only relate to the existing
Class definitions. This is fine for Class definitions like gender but it is
a problem when new data does not necessarily belong to an existing Class.
Is there a classification method that gives posterior probabilities for
Class membership and does not assume the new data must belong to one of the
existing Classes? A new