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[Darknet]Bugfix for path issues in darknet #3038

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Merged
tqchen merged 1 commit into from
Apr 18, 2019
Merged

[Darknet]Bugfix for path issues in darknet #3038

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8 changes: 4 additions & 4 deletions nnvm/python/nnvm/testing/yolo_detection.py
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Original file line number Diff line number Diff line change
Expand Up @@ -165,7 +165,7 @@ def do_nms_sort(dets, classes, thresh):
if _box_iou(a, b) > thresh:
dets[j]['prob'][k] = 0

def draw_detections(im, dets, thresh, names, classes):
def draw_detections(font_path, im, dets, thresh, names, classes):
"Draw the markings around the detected region"
for det in dets:
labelstr = []
Expand Down Expand Up @@ -198,7 +198,7 @@ def draw_detections(im, dets, thresh, names, classes):
if bot > imh-1:
bot = imh-1
_draw_box_width(im, left, top, right, bot, width, red, green, blue)
label = _get_label(''.join(labelstr), rgb)
label = _get_label(font_path, ''.join(labelstr), rgb)
_draw_label(im, top + width, left, label, rgb)

def _get_pixel(im, x, y, c):
Expand All @@ -223,15 +223,15 @@ def _draw_label(im, r, c, label, rgb):
val = _get_pixel(label, i, j, k)
_set_pixel(im, i+c, j+r, k, val)#rgb[k] * val)

def _get_label(labelstr, rgb):
def _get_label(font_path, labelstr, rgb):
from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont

text = labelstr
colorText = "black"
testDraw = ImageDraw.Draw(Image.new('RGB', (1, 1)))
font = ImageFont.truetype("arial.ttf", 25)
font = ImageFont.truetype(font_path, 25)
width, height = testDraw.textsize(labelstr, font=font)
img = Image.new('RGB', (width, height), color=(int(rgb[0]*255), int(rgb[1]*255),
int(rgb[2]*255)))
Expand Down
4 changes: 2 additions & 2 deletions nnvm/tutorials/from_darknet.py
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Original file line number Diff line number Diff line change
Expand Up @@ -153,7 +153,7 @@
# do the detection and bring up the bounding boxes
thresh = 0.5
nms_thresh = 0.45
img = nnvm.testing.darknet.load_image_color(test_image)
img = nnvm.testing.darknet.load_image_color(img_path)
_, im_h, im_w = img.shape
dets = nnvm.testing.yolo_detection.fill_network_boxes((netw, neth), (im_w, im_h), thresh,
1, tvm_out)
Expand All @@ -172,6 +172,6 @@

names = [x.strip() for x in content]

nnvm.testing.yolo_detection.draw_detections(img, dets, thresh, names, last_layer.classes)
nnvm.testing.yolo_detection.draw_detections(font_path, img, dets, thresh, names, last_layer.classes)
plt.imshow(img.transpose(1, 2, 0))
plt.show()