def execute(self, tracker: Tracker, sequence: Sequence, force: bool = False, callback: Callable = None):
results = self.results(tracker, sequence)
with self._get_runtime(tracker, sequence) as runtime:
for i in range(1, self.repetitions+1):
name = "%s_%03d" % (sequence.name, i)
if Trajectory.exists(results, name) and not force:
continue
if self._can_stop(tracker, sequence):
return
trajectory = Trajectory(sequence.length)
_, properties, elapsed = runtime.initialize(sequence.frame(0), self._get_initialization(sequence, 0))
properties["time"] = elapsed
trajectory.set(0, Special(Special.INITIALIZATION), properties)
for frame in range(1, sequence.length):
region, properties, elapsed = runtime.update(sequence.frame(frame))
properties["time"] = elapsed
trajectory.set(frame, region, properties)
trajectory.write(results, name)
if callback:
callback(i / self.repetitions)
def execute(self,
tracker: Tracker,
sequence: Sequence,
force: bool = False,
callback: Callable = None):
results = self.results(tracker, sequence)
forward, backward = find_anchors(sequence, self.anchor)
if len(forward) == 0 and len(backward) == 0:
raise RuntimeError("Sequence does not contain any anchors")
total = len(forward) + len(backward)
current = 0
with self._get_runtime(tracker, sequence) as runtime:
for i, reverse in [(f, False)
for f in forward] + [(f, True)
for f in backward]:
name = "%s_%08d" % (sequence.name, i)
if Trajectory.exists(results, name) and not force:
continue
if reverse:
proxy = FrameMapSequence(sequence,
list(reversed(range(0, i + 1))))
else:
proxy = FrameMapSequence(sequence,
list(range(i, sequence.length)))
trajectory = Trajectory(proxy.length)
_, properties, elapsed = runtime.initialize(
proxy.frame(0), self._get_initialization(proxy, 0))
properties["time"] = elapsed
trajectory.set(0, Special(Special.INITIALIZATION), properties)
for frame in range(1, proxy.length):
region, properties, elapsed = runtime.update(
proxy.frame(frame))
properties["time"] = elapsed
trajectory.set(frame, region, properties)
trajectory.write(results, name)
current = current + 1
if callback:
callback(current / total)
def execute(self, tracker: Tracker, sequence: Sequence, force: bool = False, callback: Callable = None):
results = self.results(tracker, sequence)
with self._get_runtime(tracker, sequence) as runtime:
for i in range(1, self.repetitions+1):
name = "%s_%03d" % (sequence.name, i)
if Trajectory.exists(results, name) and not force:
continue
if self._can_stop(tracker, sequence):
return
trajectory = Trajectory(sequence.length)
frame = 0
while frame < sequence.length:
_, properties, elapsed = runtime.initialize(sequence.frame(frame), self._get_initialization(sequence, frame))
properties["time"] = elapsed
trajectory.set(frame, Special(Special.INITIALIZATION), properties)
frame = frame + 1
while frame < sequence.length:
region, properties, elapsed = runtime.update(sequence.frame(frame))
properties["time"] = elapsed
if calculate_overlap(region, sequence.groundtruth(frame), sequence.size) <= self.failure_overlap:
trajectory.set(frame, Special(Special.FAILURE), properties)
frame = frame + self.skip_initialize
if self.skip_tags:
while frame < sequence.length:
if not [t for t in sequence.tags(frame) if t in self.skip_tags]:
break
frame = frame + 1
break
else:
trajectory.set(frame, region, properties)
frame = frame + 1
if callback:
callback(i / self.repetitions)
trajectory.write(results, name)