[In contrast to | a number of | existing texture oriented approaches ] [ the process | is | non-iterative.]
In contrast to a number of existing texture oriented approaches(介词短语做状语)、
the process is non-iterative (主句)
[In contrast to | a number of | existing texture oriented approaches ] [ the process | is | non-iterative.]
In contrast to a number of existing texture oriented approaches(介词短语做状语)、
the process is non-iterative (主句)