COMPMID-1329: Add support for GenerateProposals operator in CL
Change-Id: Ib0798cc17496b7817f5b5769b25d98913a33a69d
diff --git a/arm_compute/core/Types.h b/arm_compute/core/Types.h
index 03f195f..1c95714 100644
--- a/arm_compute/core/Types.h
+++ b/arm_compute/core/Types.h
@@ -595,13 +595,17 @@
* @param[in] soft_nms_method (Optional) Soft NMS method
* @param[in] soft_nms_sigma (Optional) Soft NMS sigma value
* @param[in] soft_nms_min_score_thres (Optional) Soft NMS minimum score threshold
+ * @param[in] suppress_size (Optional) Filter out boxes based on their size. Defaults to false
+ * @param[in] min_size (Optional) Smaller boxes than min_size will be filtered out. Defaults to 1
+ * @param[in] im_width (Optional) Boxes whose centers (on the x axis) is beyond im_width will be filtered. Defaults to 1
+ * @param[in] im_height (Optional) Boxes whose centers (on the y axis) is beyond im_height will be filtered. Defaults to 1
*/
BoxNMSLimitInfo(float score_thresh = 0.05f, float nms = 0.3f,
int detections = 100, bool soft_nms_enabled = false,
NMSType soft_nms_method = NMSType::LINEAR,
- float soft_nms_sigma = 0.5f, float soft_nms_min_score_thres = 0.001f)
+ float soft_nms_sigma = 0.5f, float soft_nms_min_score_thres = 0.001f, bool suppress_size = false, float min_size = 1.0f, float im_width = 1.0f, float im_height = 1.0f)
: _score_thresh(score_thresh), _nms(nms), _detections_per_im(detections), _soft_nms_enabled(soft_nms_enabled), _soft_nms_method(soft_nms_method), _soft_nms_sigma(soft_nms_sigma),
- _soft_nms_min_score_thres(soft_nms_min_score_thres)
+ _soft_nms_min_score_thres(soft_nms_min_score_thres), _suppress_size(suppress_size), _min_size(min_size), _im_width(im_width), _im_height(im_height)
{
}
/** Get the score threshold */
@@ -639,6 +643,26 @@
{
return _soft_nms_min_score_thres;
}
+ /** Get if NMS will suppress boxes based on their size/position */
+ bool suppress_size() const
+ {
+ return _suppress_size;
+ }
+ /** Get size suppression threshold */
+ float min_size() const
+ {
+ return _min_size;
+ }
+ /** Get image width (NMS may suppress boxes whose center sits beyond the image width) */
+ float im_width() const
+ {
+ return _im_width;
+ }
+ /** Get image height (NMS may suppress boxes whose center sits beyond the image height) */
+ float im_height() const
+ {
+ return _im_height;
+ }
private:
float _score_thresh;
@@ -648,6 +672,10 @@
NMSType _soft_nms_method;
float _soft_nms_sigma;
float _soft_nms_min_score_thres;
+ bool _suppress_size;
+ float _min_size;
+ float _im_width;
+ float _im_height;
};
/** Padding and stride information class */
@@ -1049,6 +1077,137 @@
unsigned int _sampling_ratio;
};
+/** Generate Proposals Information class */
+class GenerateProposalsInfo
+{
+public:
+ /** Constructor
+ *
+ * @param[in] im_width Width of the original image
+ * @param[in] im_height Height of the original image
+ * @param[in] im_scale Scale applied to the original image
+ * @param[in] spatial_scale (Optional)Scale applied to the feature map. Defaults to 1.0
+ * @param[in] pre_nms_topN (Optional)Number of the best scores to be selected from the transformations. Defaults to 6000.
+ * @param[in] post_nms_topN (Optional)Number of the best scores to be selected from the NMS operation. Defaults to 300.
+ * @param[in] nms_thres (Optional)NMS overlap threshold. Defaults to 0.7.
+ * @param[in] min_size (Optional)Size used to validate the anchors produced. Defaults to 16.
+ * @param[in] values_per_roi (Optional)Values used to represent a ROI(Region of interest). Defaults to 4.
+ */
+ GenerateProposalsInfo(float im_width, float im_height, float im_scale, float spatial_scale = 1.0, int pre_nms_topN = 6000, int post_nms_topN = 300, float nms_thres = 0.7, float min_size = 16.0,
+ size_t values_per_roi = 4)
+ : _im_height(im_height), _im_width(im_width), _im_scale(im_scale), _spatial_scale(spatial_scale), _pre_nms_topN(pre_nms_topN), _post_nms_topN(post_nms_topN), _nms_thres(nms_thres),
+ _min_size(min_size), _values_per_roi(values_per_roi)
+ {
+ }
+
+ /* Get the original height */
+ float im_height() const
+ {
+ return _im_height;
+ }
+ /* Get the original width */
+ float im_width() const
+ {
+ return _im_width;
+ }
+ /* Get the image scale */
+ float im_scale() const
+ {
+ return _im_scale;
+ }
+ /* Get the value of how many best scores to select (before NMS) */
+ int pre_nms_topN() const
+ {
+ return _pre_nms_topN;
+ }
+ /* Get the value of how many best scores to select (after NMS) */
+ int post_nms_topN() const
+ {
+ return _post_nms_topN;
+ }
+ /* Get the NMS overlap threshold */
+ float nms_thres() const
+ {
+ return _nms_thres;
+ }
+ /* Get the minimal size */
+ float min_size() const
+ {
+ return _min_size;
+ }
+ /* Get the spatial scale to be applied to the feature maps */
+ float spatial_scale() const
+ {
+ return _spatial_scale;
+ }
+ /* Get the values used to represent a ROI(Region of interest)*/
+ size_t values_per_roi() const
+ {
+ return _values_per_roi;
+ }
+
+private:
+ float _im_height;
+ float _im_width;
+ float _im_scale;
+ float _spatial_scale;
+ int _pre_nms_topN;
+ int _post_nms_topN;
+ float _nms_thres;
+ float _min_size;
+ size_t _values_per_roi;
+};
+
+/** ComputeAnchors information class */
+class ComputeAnchorsInfo
+{
+public:
+ /** Constructor
+ *
+ * @param[in] feat_width Feature map width
+ * @param[in] feat_height Feature map height
+ * @param[in] spatial_scale Feature map scale
+ * @param[in] values_per_roi (Optional)Values used to represent a ROI(Region Of Interest). Defaults to 4
+ */
+ ComputeAnchorsInfo(float feat_width, float feat_height, float spatial_scale, size_t values_per_roi = 4)
+ : _feat_height(feat_height),
+ _feat_width(feat_width),
+ _spatial_scale(spatial_scale),
+ _values_per_roi(values_per_roi)
+ {
+ }
+
+ /* Get the height of the feature map */
+ float feat_height() const
+ {
+ return _feat_height;
+ }
+
+ /* Get the width of the feature map */
+ float feat_width() const
+ {
+ return _feat_width;
+ }
+
+ /* Get the scale of the feature map */
+ float spatial_scale() const
+ {
+ return _spatial_scale;
+ }
+
+ /* Get the values used to represent a ROI(Region Of Interest)*/
+ size_t values_per_roi() const
+ {
+ return _values_per_roi;
+ }
+
+private:
+ float _feat_height;
+ float _feat_width;
+ float _spatial_scale;
+ size_t _values_per_roi;
+};
+
/** Bounding Box Transform information class */
class BoundingBoxTransformInfo
{