Commit c71201f9 authored by charlie's avatar charlie
Browse files

Formatting

parent 571a3464
......@@ -129,27 +129,26 @@ struct nonmaxsuppression
// filter boxes below score_threshold
template <class T>
void filter_boxes_by_score(
T scores,
std::size_t score_offset_ind,
std::size_t num_boxes,
const float score_threshold,
std::priority_queue<std::pair<float, int64_t>>& boxes_heap) const
void filter_boxes_by_score(T scores,
std::size_t score_offset_ind,
std::size_t num_boxes,
const float score_threshold,
std::priority_queue<std::pair<float, int64_t>>& boxes_heap) const
{
auto insert_to_boxes_heap =
make_function_output_iterator([&boxes_heap](const auto& x) { boxes_heap.push(x); });
int64_t box_idx = 0;
transform_if(
scores.begin() + score_offset_ind,
scores.begin() + score_offset_ind + num_boxes,
insert_to_boxes_heap,
[&](auto sc) {
scores.begin() + score_offset_ind,
scores.begin() + score_offset_ind + num_boxes,
insert_to_boxes_heap,
[&](auto sc) {
box_idx++;
return sc >= score_threshold;
},
[&](auto sc) { return std::make_pair(sc, box_idx - 1); });
},
[&](auto sc) { return std::make_pair(sc, box_idx - 1); });
}
argument compute(const shape& output_shape, std::vector<argument> args) const
{
argument result{output_shape};
......@@ -185,7 +184,8 @@ struct nonmaxsuppression
// index to first value of this batch
std::size_t batch_boxes_ind = batch_idx * num_boxes * 4;
std::priority_queue<std::pair<float, int64_t>> boxes_heap;
filter_boxes_by_score(scores, score_offset_ind, num_boxes, score_threshold, boxes_heap);
filter_boxes_by_score(
scores, score_offset_ind, num_boxes, score_threshold, boxes_heap);
selected_boxes_inside_class.clear();
// Get the next box with top score, filter by iou_threshold
while(!boxes_heap.empty() &&
......@@ -194,15 +194,15 @@ struct nonmaxsuppression
// Check with existing selected boxes for this class, remove box if it
// exceeds the IOU (Intersection Over Union) threshold
const auto next_top_score = boxes_heap.top();
bool not_selected = std::any_of(
selected_boxes_inside_class.begin(),
selected_boxes_inside_class.end(),
[&](auto selected_index) {
bool not_selected = std::any_of(
selected_boxes_inside_class.begin(),
selected_boxes_inside_class.end(),
[&](auto selected_index) {
return this->suppress_by_iou(
batch_box(boxes, batch_boxes_ind, next_top_score.second),
batch_box(boxes, batch_boxes_ind, selected_index.second),
iou_threshold);
});
batch_box(boxes, batch_boxes_ind, next_top_score.second),
batch_box(boxes, batch_boxes_ind, selected_index.second),
iou_threshold);
});
if(not not_selected)
{
......
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