syncing messed something up

Joseph Redmon

2015-06-09 e63b3a6f912cc2b1f6f00f2a9d342624a06dc3a4

 src/detection_layer.c

@@ -330,9 +330,9 @@
            l.output[out_i++] = mask*state.input[in_i++];
        }
    }
    if(l.does_cost && state.train && 0){
        int count = 0;
        float avg = 0;
    float avg_iou = 0;
    int count = 0;
    if(l.does_cost && state.train){
        *(l.cost) = 0;
        int size = get_detection_layer_output_size(l) * l.batch;
        memset(l.delta, 0, size * sizeof(float));
@@ -343,63 +343,44 @@
                *(l.cost) += pow(state.truth[j] - l.output[j], 2);
                l.delta[j] =  state.truth[j] - l.output[j];
            }
            box truth;
            truth.x = state.truth[j+0];
            truth.y = state.truth[j+1];
            truth.w = state.truth[j+2];
            truth.h = state.truth[j+3];
            box out;
            out.x = l.output[j+0];
            out.y = l.output[j+1];
            out.w = l.output[j+2];
            out.h = l.output[j+3];
            if(!(truth.w*truth.h)) continue;
            //printf("iou: %f\n", iou);
            dbox d = diou(out, truth);
            l.delta[j+0] = d.dx;
            l.delta[j+1] = d.dy;
            l.delta[j+2] = d.dw;
            l.delta[j+3] = d.dh;

            int sqr = 1;
            if(sqr){
                truth.w *= truth.w;
                truth.h *= truth.h;
                out.w *= out.w;
                out.h *= out.h;
            }
            float iou = box_iou(truth, out);
            *(l.cost) += pow((1-iou), 2);
            avg += iou;
            box truth;
            truth.x = state.truth[j+0]/7;
            truth.y = state.truth[j+1]/7;
            truth.w = pow(state.truth[j+2], 2);
            truth.h = pow(state.truth[j+3], 2);
            box out;
            out.x = l.output[j+0]/7;
            out.y = l.output[j+1]/7;
            out.w = pow(l.output[j+2], 2);
            out.h = pow(l.output[j+3], 2);

            if(!(truth.w*truth.h)) continue;
            float iou = box_iou(out, truth);
            avg_iou += iou;
            ++count;
            dbox delta = diou(out, truth);

            l.delta[j+0] = 10 * delta.dx/7;
            l.delta[j+1] = 10 * delta.dy/7;
            l.delta[j+2] = 10 * delta.dw * 2 * sqrt(out.w);
            l.delta[j+3] = 10 * delta.dh * 2 * sqrt(out.h);


            *(l.cost) += pow((1-iou), 2);
            l.delta[j+0] = 4 * (state.truth[j+0] - l.output[j+0]);
            l.delta[j+1] = 4 * (state.truth[j+1] - l.output[j+1]);
            l.delta[j+2] = 4 * (state.truth[j+2] - l.output[j+2]);
            l.delta[j+3] = 4 * (state.truth[j+3] - l.output[j+3]);
            if(0){
                for (j = offset; j < offset+classes; ++j) {
                    if(state.truth[j]) state.truth[j] = iou;
                    l.delta[j] =  state.truth[j] - l.output[j];
                }
            }
        }
        fprintf(stderr, "Avg IOU: %f\n", avg/count);
        printf("Avg IOU: %f\n", avg_iou/count);
    }
    /*
       int count = 0;
       for(i = 0; i < l.batch*locations; ++i){
       for(j = 0; j < l.classes+l.background; ++j){
       printf("%f, ", l.output[count++]);
       }
       printf("\n");
       for(j = 0; j < l.coords; ++j){
       printf("%f, ", l.output[count++]);
       }
       printf("\n");
       }
     */
    /*
       if(l.background || 1){
       for(i = 0; i < l.batch*locations; ++i){
       int index = i*(l.classes+l.coords+l.background);
       for(j= 0; j < l.classes; ++j){
       if(state.truth[index+j+l.background]){
//dark_zone(l, j, index, state);
}
}
}
}
     */
}

void backward_detection_layer(const detection_layer l, network_state state)