SDP_CASCADE (Low-level) Classifier cascades

    PP=SDP_CASCADE(STAGE1,THROUGH,STAGE2,...)

 INPUT
    STAGE      stage classifier (pipeline object)
    THROUGH    decision (string) which is passed to the next stage

 OUTPUT
    PP         pipeline object

 DESCRIPTION
 SDP_CASCADE implements a two-stage cascade. Both stages are pipeline
 objects ending up with decisions. The STAGE1 pipeline is executed
 on all input examples. Only the samples labeled as THROUGH decision
 are passed on to the STAGE2.

 READ MORE
 http://perclass.com/doc/guide/classifiers.html#hierarchy

 SEE ALSO
 SDCASCADE

sdp_cascade is referenced in examples:

• kb12: Detector classifier cascade with ROC analysis