The first question I'd ask would be: What the hell are "image quality parameters"?
In and of itself, this phrase is meaningless, since there are many different dimensions of "image quality". Are we talking physical, technical, aesthetic or what?
This is an old (but still valid) article about digital camera image quality that might give you some idea of the depth of this subject:
http://www.luminous-landscape.com/tutorials/dq.shtml
These may also provide some pointers:
http://www.dpreview.com/learn/?/key=Pixel_Quality
http://www.dpreview.com/learn/?/Glos...c_range_01.htm
http://www.dpreview.com/learn/?/Glos...urement_01.htm