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PascalVOC label scripts are updated

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This commit is contained in:
AlexeyAB
2018-07-18 15:08:34 +03:00
parent 0ae1cd81d2
commit dfbec7ea2b
3 changed files with 23 additions and 20 deletions
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11
scripts/voc_label.py
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@ -10,10 +10,10 @@ classes = ["aeroplane", "bicycle", "bird", "boat", "bottle", "bus", "car", "cat"
def convert(size, box):
dw = 1./size[0]
dh = 1./size[1]
x = (box[0] + box[1])/2.0
y = (box[2] + box[3])/2.0
dw = 1./(size[0])
dh = 1./(size[1])
x = (box[0] + box[1])/2.0 - 1
y = (box[2] + box[3])/2.0 - 1
w = box[1] - box[0]
h = box[3] - box[2]
x = x*dw
@ -54,3 +54,6 @@ for year, image_set in sets:
convert_annotation(year, image_id)
list_file.close()
os.system("cat 2007_train.txt 2007_val.txt 2012_train.txt 2012_val.txt > train.txt")
os.system("cat 2007_train.txt 2007_val.txt 2007_test.txt 2012_train.txt 2012_val.txt > train.all.txt")

8
scripts/voc_label_difficult.py
View File

@ -10,10 +10,10 @@ classes = ["aeroplane", "bicycle", "bird", "boat", "bottle", "bus", "car", "cat"
def convert(size, box):
dw = 1./size[0]
dh = 1./size[1]
x = (box[0] + box[1])/2.0
y = (box[2] + box[3])/2.0
dw = 1./(size[0])
dh = 1./(size[1])
x = (box[0] + box[1])/2.0 - 1
y = (box[2] + box[3])/2.0 - 1
w = box[1] - box[0]
h = box[3] - box[2]
x = x*dw

12
src/yolo_v2_class.hpp
View File

@ -97,14 +97,14 @@ public:
{
if (mat.data == NULL) return std::shared_ptr<image_t>(NULL);
cv::Size s = mat.size();
if (get_net_width() != s.width || get_net_height() != s.height) {
cv::Size network_size = cv::Size(get_net_width(), get_net_height());
cv::Mat det_mat;
cv::resize(mat, det_mat, cv::Size(get_net_width(), get_net_height()));
return mat_to_image(det_mat);
}
if (mat.size() != network_size)
cv::resize(mat, det_mat, network_size);
else
det_mat = mat; // only reference is copied
return mat_to_image(mat);
return mat_to_image(det_mat);
}
static std::shared_ptr<image_t> mat_to_image(cv::Mat img_src)