def coco_to_custom_vision(stream, project_id, trainer, data_dir):
stream = stream | mp.as_list
tags = stream | mp.select_field('class_id') | mp.dedup() | mp.as_list
cv_tags = {tag: trainer.create_tag(project_id, tag) for tag in tags}
stream = (
stream
| mp.apply(['width', 'height', 'ground_truth'], 'ground_truth',
lambda x: x[2]
| mp.where(lambda box: (box['width'] >= x[0] * 0.1) and
(box['height'] >= x[1] * 0.1))
| mp.as_list)
| mp.filter('ground_truth', lambda x: len(x) > 0)
| mp.apply(
['width', 'height', 'ground_truth'], 'regions', lambda x: x[2]
| mp.select(lambda box: Region(tag_id=cv_tags[box['tag']].id,
left=box['x1'] / x[0],
top=box['y1'] / x[1],
width=box['width'] / x[0],
height=box['height'] / x[1]))
| mp.as_list)
| mp.apply(['filename', 'regions'], 'tagged_img',
lambda x: ImageFileCreateEntry(
name=x[0],
contents=open(join(data_dir, x[0]), mode="rb").read(),
regions=x[1]))
| mp.as_list)
tagged_images_with_regions = stream | mp.select_field(
'tagged_img') | mp.as_list
for i in range(0, len(tagged_images_with_regions), 50):
trainer.create_images_from_files(
project_id, images=tagged_images_with_regions[i:i + 50])
def generate_img(data):
x = (data
| mp.pshuffle
| mp.take(args.mix)
| mp.apply(['image','landmarks'],'face',transform)
| mp.select_field('face')
| mp.as_list)
return merge(x,np.random.random(len(x)))
def generate_img(data):
n = random.randint(3, 30)
x = (
data
| mp.pshuffle
| mp.take(n)
| mp.apply(
'filename', 'image',
lambda x: cv2.cvtColor(cv2.imread(os.path.splitext(x)[0] + '.jpg'),
cv2.COLOR_BGR2RGB))
| mp.apply(['image', 'descr'], 'face', transform)
#| mp.apply('face','facesmall',functools.partial(im_resize,size=(100,150)))
#| mp.select_field('facesmall')
| mp.select_field('face')
| mp.as_list)
return merge(x, np.random.random(len(x)))
def calc_sub(filename, new_filename, model, get_func):
print("Processing {}".format(filename))
clp = VideoFileClip(filename)
frames = list(clp.iter_frames())
boxes = pickle.load(open(filename.replace('.resized.mp4','.boxes.pickle'), 'rb'))
poses = []
for f, bs in zip(frames, boxes):
fposes = []
for box in bs:
x1,y1,x2,y2 = box.astype(int)
pad = abs(x2 - x1) * 0.2
sub = f[max(y1, y1-30):max(y2, y2+30),min(x1, x1-30):max(x2,x2+30)]
fposes.append(get_func(model, sub))
poses.append(fposes)
pickle.dump(poses, open(new_filename, 'wb'))
clp.reader.close()
clp.audio.reader.close_proc()
# Dense Pose Calculation
pose_model = TfPoseEstimator(get_graph_path('cmu'), target_size=(432, 368))
pcalc_pose = partial(calc_sub, model=pose_model, get_func=get_poses)
stream = (
mp.get_datastream(data_dir, ext='.resized.mp4')
| mp.select_field('filename')
| cachecompute('.resized.mp4','.poses.pickle', pcalc_pose, lambda x, nx: print("Skipping {}".format(x)))
| execute
)
if (len(sys.argv) > 1):
k = int(sys.argv[1])
n = int(sys.argv[2])
config.base_dir = config.base_dir_batch
config.data_dir = config.data_dir_batch
else:
k, n = 0, 1
(mp.get_datastream(data_dir, ext=".full.mp4")
| batch(k, n)
| mp.fapply('video', resize_video.load_resize)
| execute)
resized_file_names = (mp.get_datastream(data_dir, ext=".resized.mp4")
| mp.select_field("filename")
| mp.as_list)
# use only the first threshold
scene_changes = get_scene_changes(resized_file_names, data_dir)[40]
(mp.get_datastream(data_dir, ext=".resized.mp4")
| mp.filter("filename", lambda f: os.path.abspath(f) not in scene_changes)
| cachecomputex(".resized.mp4", ".optflow.npy", create_denseflow.calcflow,
functools.partial(skip, s="creating dense flow"))
| cachecomputex(".resized.mp4", ".vgg.npy", create_vgg.calcvgg,
functools.partial(skip, s="creating VGG"))
| cachecomputex(".resized.mp4", ".audiofeatures.npy",
create_audio_features.calcaudio,
functools.partial(skip, s="creating audio features"))
| close_moviepy_video()
import itertools
import cv2
import math
import matplotlib.pyplot as plt
import keras
from keras.models import Sequential
from keras.layers import *
from keras.regularizers import l2
# Get list of test videos from matches.json
test_names = (from_json(os.path.join(source_dir, 'matches.json'))
| mp.where(lambda x: 'Test' in x.keys() and int(x['Test']) > 0)
| mp.apply(['Id', 'Half'], 'pattern',
lambda x: "{}_{}_".format(x[0], x[1]))
| mp.select_field('pattern')
| mp.as_list)
data = (mp.get_datastream(data_dir, ext=".resized.mp4")
| datasplit_by_pattern(test_pattern=test_names)
| stratify_sample_tt(shuffle=True)
| summary()
| mp.take(1000)
| mp.iter('filename', lambda x: print("Processing {}".format(x)))
| mp.apply(
'filename', 'aud',
lambda x: np.load(x.replace('.resized.mp4', '.audiofeatures.npy')))
| normalize_npy_value('aud', interval=(-1, 1))
| mp.as_list)
tr, te = data | mp.apply(
print(mp.__version__)
train_dir = os.path.join(base_dir, 'training_set')
test_dir = os.path.join(base_dir, 'test_set')
classes = mp.get_classes(train_dir)
# we need to explicitly get classes in order to have the same correspondence of class and int for train and test set
# Show first few images from the training set
seq = (mp.get_datastream(train_dir, classes=classes)
| take(10)
| mp.apply(
'filename', 'image',
lambda fn: mpui.im_resize_pad(cv2.imread(fn), size=(100, 100)))
| mp.select_field('image')
| pexec(fn.partial(mpui.show_images, cols=2)))
transform = keras.preprocessing.image.ImageDataGenerator(
rotation_range=40,
width_shift_range=0.2,
height_shift_range=0.2,
shear_range=0.2,
zoom_range=0.2,
horizontal_flip=True,
fill_mode='nearest')
scale_transform = keras.preprocessing.image.ImageDataGenerator(rescale=1. /
255)
# Show first few images from the training set with transform
def savepics(seq, fn):
for i, im in enumerate(seq):
cv2.imwrite(fn.format(i), cv2.cvtColor(im, cv2.COLOR_RGB2BGR))
def get_transform(descr):
f = descr['faceLandmarks']
mc_x = (f['mouthLeft']['x'] + f['mouthRight']['x']) / 2.0
mc_y = (f['mouthLeft']['y'] + f['mouthRight']['y']) / 2.0
return cv2.getAffineTransform(
np.float32([(f['pupilLeft']['x'], f['pupilLeft']['y']),
(f['pupilRight']['x'], f['pupilRight']['y']),
(mc_x, mc_y)]), np.float32(target_triangle))
def transform(args):
image, descr = args
tr = get_transform(descr)
return cv2.warpAffine(image, tr, (size, size))
(data
| mp.apply(
'filename', 'image', lambda x: cv2.cvtColor(
cv2.imread(os.path.splitext(x)[0] + '.jpg'), cv2.COLOR_BGR2RGB))
| mp.apply(['image', 'descr'], 'face', transform)
| mp.select_field('face')
| savepics(os.path.join(args.output_dir, args.template)))
print("All done")
for i in range(5):
ax[i, 0].plot(fd[i * step, :, 0])
ax[i, 1].plot(fd[i * step, :, 1])
plt.show()
# Plot to see how it works
# fd = get_flow_descriptor(flow)
# plot_flow_descriptor(np.log(fd))
# Get list of test videos from matches.json
test_names = (from_json(os.path.join(source_dir, 'matches.json'))
| mp.where(lambda x: 'Test' in x.keys() and int(x['Test']) > 0)
| mp.apply(['Id', 'Half'], 'pattern',
lambda x: "{}_{}_".format(x[0], x[1]))
| mp.select_field('pattern')
| mp.as_list)
data = (mp.get_datastream(data_dir, ext=".resized.mp4")
| datasplit_by_pattern(test_pattern=test_names)
| stratify_sample_tt(shuffle=True)
| summary()
| mp.iter('filename', lambda x: print("Processing {}".format(x)))
| mp.apply(
'filename',
'dflow',
lambda x: np.load(x.replace('.resized.mp4', '.optflow.npy')),
eval_strategy=mp.EvalStrategies.LazyMemoized)
| mp.apply_npy('dflow', 'flowdescr', get_flow_descriptor)
| mp.delfield('dflow')
| mp.as_list)
cv2.imwrite(fn.format(i), im)
(data
| mp.pshuffle
| mp.take(15)
| mp.apply(
'filename', 'image', lambda x: cv2.cvtColor(
cv2.imread(os.path.splitext(x)[0] + '.jpg'), cv2.COLOR_BGR2RGB))
| mp.apply(['image', 'descr'], 'face', transform)
| mp.apply('face', 'facesmall', functools.partial(im_resize, size=(150, 150)))
| mp.apply(
'descr', 'ypr', lambda x: "Y={},P={},R={}".format(
x['faceAttributes']['headPose']['yaw'], x['faceAttributes'][
'headPose']['pitch'], x['faceAttributes']['headPose']['roll']))
| mp.select_field('facesmall')
| mp.pexec(functools.partial(show_images, cols=3)))
imgs = (
data
| mp.pshuffle
| mp.take(30)
| mp.apply(
'filename', 'image', lambda x: cv2.cvtColor(
cv2.imread(os.path.splitext(x)[0] + '.jpg'), cv2.COLOR_BGR2RGB))
| mp.apply(['image', 'descr'], 'face', transform)
| mp.apply('face', 'facesmall',
functools.partial(im_resize, size=(100, 150)))
| mp.select_field('facesmall')
| mp.as_list)
season = match["Season"].replace("/", "")
h = max(0, int(match["Half"]))
print(f"Processing {match['Video']} ({match['Id']})\n")
videoFilePath = os.path.join(source_dir,match["Video"])
marksFilePath = os.path.join(source_dir,"Marks.jsonl")
video = VideoFileClip(videoFilePath)
data = []
with open(marksFilePath,'r') as f:
for cnt, line in enumerate(f):
data.append(json.loads(line))
# Get list of times when match halves start
mt = data | mp.filter('eventType', lambda x: "start" in x) | mp.select_field('matchTime') | mp.as_list
mt = convtime(mt[h])
# Shots are fine, added also Goal which are not marked as shots
cuts = data | mp.filter('eventType', shotFilter) | mp.apply('matchTime', 'start', convtime)
# Consider, for negative examples, also Attacks, which are Shots nearby the goal area (or in other places of the field)
# They are also filtered (later), removing those overlapping with shots/goals
attacks = data | mp.filter('eventType', attackFilter) | mp.apply('matchTime', 'start', convtime)
clipTrimTime = float(args.clipTrimTime) # +/- X seconds centered on event time
clipTrimAttackTimeRange = float(args.clipTrimAttackTimeRange) # +/- X seconds centered on event time
clipTrimAttackStart = float(args.clipTrimAttackStart) # when attack clip starts (before event time)
clipTrimAttackEnd = float(args.clipTrimAttackEnd) # when attack clip ends (after event time)
def main(data_dir):
x = (mp.get_datastream(data_dir, ext=".resized.mp4")
| mp.select_field("filename")
| mp.as_list
)
return detect_and_write(x, filename = os.path.join(data_dir, "scene.changes.pkl"))
import numpy as np
import itertools
import cv2
import math
import matplotlib.pyplot as plt
import keras
from keras.models import Sequential
from keras.layers import *
from keras.regularizers import l2
test_names = (from_json(os.path.join(source_dir, 'matches.json'))
| mp.where(lambda x: 'Test' in x.keys() and int(x['Test']) > 0)
| mp.apply(['Id', 'Half'], 'pattern',
lambda x: "{}_{}_".format(x[0], x[1]))
| mp.select_field('pattern')
| mp.as_list)
no_frames = 126
data = (mp.get_datastream(data_dir, ext=".resized.mp4")
| mp.pshuffle
| datasplit_by_pattern(test_pattern=test_names)
| mp.apply('filename', 'vgg',
lambda x: np.load(x.replace('.resized.mp4', '.vgg.npy')))
| mp.apply('vgg', 'vggflat',
lambda x: np.reshape(x, (no_frames, -1, 1)))
| mp.take(500)
| mp.as_list)
trainstream, valstream = data | mp.make_train_test_split