Joseph Redmon
2015-10-09 c40cdeb4021fc1a638969563972f13c9f5e90d74
src/region_layer.c
@@ -57,6 +57,28 @@
            activate_array(l.output + index + offset, locations*l.n*(1+l.coords), LOGISTIC);
        }
    }
    if (l.object_logistic) {
        for(b = 0; b < l.batch; ++b){
            int index = b*l.inputs;
            int p_index = index + locations*l.classes;
            activate_array(l.output + p_index, locations*l.n, LOGISTIC);
        }
    }
    if (l.coord_logistic) {
        for(b = 0; b < l.batch; ++b){
            int index = b*l.inputs;
            int coord_index = index + locations*(l.classes + l.n);
            activate_array(l.output + coord_index, locations*l.n*l.coords, LOGISTIC);
        }
    }
    if (l.class_logistic) {
        for(b = 0; b < l.batch; ++b){
            int class_index = b*l.inputs;
            activate_array(l.output + class_index, locations*l.classes, LOGISTIC);
        }
    }
    if(state.train){
        float avg_iou = 0;
@@ -85,7 +107,6 @@
                float best_rmse = 20;
                if (!is_obj){
                    //printf(".");
                    continue;
                }
@@ -113,6 +134,7 @@
                    }
                    float iou  = box_iou(out, truth);
                    //iou = 0;
                    float rmse = box_rmse(out, truth);
                    if(best_iou > 0 || iou > 0){
                        if(iou > best_iou){
@@ -175,6 +197,20 @@
                gradient_array(l.output + index + locations*l.classes, locations*l.n*(1+l.coords), 
                        LOGISTIC, l.delta + index + locations*l.classes);
            }
            if (l.object_logistic) {
                int p_index = index + locations*l.classes;
                gradient_array(l.output + p_index, locations*l.n, LOGISTIC, l.delta + p_index);
            }
            if (l.class_logistic) {
                int class_index = index;
                gradient_array(l.output + class_index, locations*l.classes, LOGISTIC, l.delta + class_index);
            }
            if (l.coord_logistic) {
                    int coord_index = index + locations*(l.classes + l.n);
                gradient_array(l.output + coord_index, locations*l.n*l.coords, LOGISTIC, l.delta + coord_index);
            }
            //printf("\n");
        }
        printf("Region Avg IOU: %f, Pos Cat: %f, All Cat: %f, Pos Obj: %f, Any Obj: %f, count: %d\n", avg_iou/count, avg_cat/count, avg_allcat/(count*l.classes), avg_obj/count, avg_anyobj/(l.batch*locations*l.n), count);