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fixed upscaler diff threshold bug

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K4YT3X 2021-07-06 01:27:32 +00:00
parent 7eabac2175
commit ac80de9399
4 changed files with 26 additions and 19 deletions
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15
video2x/decoder.py
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@ -104,16 +104,13 @@ class VideoDecoder(threading.Thread):
"RGB", (self.input_width, self.input_height), buffer
)
# if this is the first frame
# there wouldn't be a "previous image"
if previous_image is not None:
self.processing_queue.put(
(
frame_index,
(previous_image, image),
self.processing_settings,
)
self.processing_queue.put(
(
frame_index,
(previous_image, image),
self.processing_settings,
)
)
previous_image = image
frame_index += 1

5
video2x/interpolator.py
View File

@ -56,6 +56,11 @@ class Interpolator(multiprocessing.Process):
time.sleep(0.1)
continue
# if image0 is None, image1 is the first frame
# skip this round
if image0 is None:
continue
difference = ImageChops.difference(image0, image1)
difference_stat = ImageStat.Stat(difference)
difference_ratio = (

19
video2x/upscaler.py
View File

@ -74,11 +74,15 @@ class Upscaler(multiprocessing.Process):
time.sleep(0.1)
continue
difference = ImageChops.difference(image0, image1)
difference_stat = ImageStat.Stat(difference)
difference_ratio = (
sum(difference_stat.mean) / (len(difference_stat.mean) * 255) * 100
)
difference_ratio = -1
if image0 is not None:
difference = ImageChops.difference(image0, image1)
difference_stat = ImageStat.Stat(difference)
difference_ratio = (
sum(difference_stat.mean)
/ (len(difference_stat.mean) * 255)
* 100
)
# if the difference is lower than threshold
# process the interpolation
@ -150,8 +154,9 @@ class Upscaler(multiprocessing.Process):
else:
# make sure the previous frame has been processed
while self.processed_frames[frame_index - 1] is None:
time.sleep(0.1)
if frame_index > 0:
while self.processed_frames[frame_index - 1] is None:
time.sleep(0.1)
# make the current image the same as the previous result
self.processed_frames[frame_index] = self.processed_frames[

6
video2x/video2x.py
View File

@ -378,8 +378,8 @@ def parse_arguments() -> argparse.Namespace:
"-t",
"--threshold",
type=float,
help="if the % difference between two adjacent frames exceeds this value, two images are deemed the same",
default=0.1,
help="if the % difference between two adjacent frames exceeds this value, two images are deemed the same; 0 is off",
default=0,
)
# interpolator arguments
@ -400,7 +400,7 @@ def parse_arguments() -> argparse.Namespace:
"-t",
"--threshold",
type=float,
help="if the % difference between two adjacent frames exceeds this value, no interpolation will be performed",
help="if the % difference between two adjacent frames exceeds this value, no interpolation will be performed; 0 is off",
default=10,
)