Slightly tweaked some parameters to avoid accidentally triggering the "PSI

isn't being computed correctly" debugging check inside the structural SVM
solver.

dlib/image_processing/scan_fhog_pyramid.h

@@ -207,7 +207,7 @@ namespace dlib
                 rsort_columns(u,w);
                 rsort_columns(v,w2);
 
-                double thresh = std::max(1e-3, max(w)*0.01);
+                double thresh = std::max(1e-4, max(w)*0.001);
                 w = round_zeros(w, thresh);
 
 

dlib/svm/structural_svm_object_detection_problem.h

@@ -418,7 +418,7 @@ namespace dlib
 
 #ifdef ENABLE_ASSERTS
             const double psi_score = dot(psi, current_solution);
-            DLIB_CASSERT(std::abs(psi_score-total_score) <= 1e-5 * std::max(1.0,std::max(std::abs(psi_score),std::abs(total_score))),
+            DLIB_CASSERT(std::abs(psi_score-total_score) <= 1e-4 * std::max(1.0,std::max(std::abs(psi_score),std::abs(total_score))),
                         "\t The get_feature_vector() and detect() methods of image_scanner_type are not in sync." 
                         << "\n\t The relative error is too large to be attributed to rounding error."
                         << "\n\t error:       " << std::abs(psi_score-total_score)