def dvs_ucf101_exp(ucf101_dir, ucf101_stats_path, recording_save_path,
viewer_id, screen_height, screen_width, work_win_scale,
bg_color, fps):
"""Setup an experiment for UCF-101 dataset.
Parameters
----------
ucf101_dir : string
absolute path of UCF-101 dataset
e.g. /home/user/UCF-101
ucf101_stats_path : string
path to vot dataset stats
recording_save_path : string
path to logged recording data
viewer_id : int
the ID of jAER viewer, for Linux is 1, Mac OS X is 2
screen_height : int
height of the screen in pixel
screen_width : int
width of the screen in pixel
work_win_scale : float
the scaling factor that calculates working window size
bg_color : list
background color definition
fps : int
frame per second while displaying the video,
will round to closest number
"""
# create data folder if not existed
if not os.path.exists(recording_save_path):
os.mkdir(recording_save_path)
# Load UCF-101 stats
f = file(ucf101_stats_path, mode="r")
ucf101_stats = pickle.load(f)
f.close()
ucf101_list = ucf101_stats["ucf101_list"]
# Set read video function based on platform
read_video = helpers.read_video
# Create full background
background = (np.ones(
(screen_height, screen_width, 3)) * bg_color).astype(np.uint8)
# Setup OpenCV display window
window_title = "DVS-UCF101-EXP"
cv2.namedWindow(window_title, cv2.WND_PROP_FULLSCREEN)
# Experiment setup calibration
# Not without tuning images
swin_h, swin_w = helpers.calibration(win_h=screen_height,
win_w=screen_width,
scale=work_win_scale,
window_title=window_title,
bg_color=bg_color)
# Main routine
s = tools.init_dvs()
tools.reset_dvs_time(s)
for class_name in ucf101_list:
class_path = os.path.join(recording_save_path, class_name)
if not os.path.exists(class_path):
os.mkdir(class_path)
for video_name in ucf101_stats[class_name]:
video_path = str(os.path.join(ucf101_dir, class_name, video_name))
print video_path
frames, num_frames = read_video(video_path)
new_frames = gui.rescale_image_sequence(frames, swin_h, swin_w,
bg_color)
new_frames = gui.create_border_sequence(new_frames, screen_height,
screen_width, bg_color)
cv2.imshow(window_title, new_frames[0])
print "[MESSAGE] Adapting video sequence %s" % str(video_name)
cv2.waitKey(delay=2000)
tools.start_log_dvs(s, recording_save_path,
str(class_name + "/" + video_name[:-4]),
viewer_id)
for i in xrange(num_frames):
cv2.imshow(window_title, new_frames[i])
key = cv2.waitKey(delay=int(1000 / fps)) & 0xFF
if key == 27:
cv2.destroyAllWindows()
quit()
cv2.imshow(window_title, new_frames[-1])
tools.stop_log_dvs(s, viewer_id)
print "[MESSAGE] Releasing video sequence %s" % str(video_name)
cv2.waitKey(delay=2000)
cv2.imshow(window_title, background)
cv2.waitKey(delay=1000)
tools.reset_dvs_time(s)
print "[MESSAGE] Video sequence %s is logged." % str(video_name)
# Destory both scoket and opencv window
tools.destroy_dvs(s)
cv2.destroyAllWindows()
cv2.waitKey(delay=3000)
# s = tools.init_dvs()
# tools.reset_dvs_time(s)
# tools.start_log_dvs(s, "/home/inilab/data/",
# "led_test",
# 1)
print "[MESSAGE] Displaying from gray to white"
frames = []
box_height = 100
box_width = 100
for color in xrange(127, 256, 8):
frame = np.ones((box_height, box_width, 3), dtype=np.uint8) * color
frames.append(frame)
frames = gui.create_border_sequence(frames, screen_height, screen_width,
bg_color)
for frame in frames:
cv2.imshow(window_title, background)
cv2.waitKey(delay=int(1000 / fps) * 3)
cv2.imshow(window_title, frame)
key = cv2.waitKey(delay=int(1000 / fps))
if key == 27:
break
print "[MESSAGE] Releasing"
cv2.imshow(window_title, background)
cv2.waitKey(delay=3000)
# from gray to black
print "[MESSAGE] Displaying from gray to black"
def dvs_vot_exp(vot_dir, vot_stats_path, recording_save_path, viewer_id,
screen_height, screen_width, work_win_scale, bg_color, fps):
"""Setup an experiment for VOT dataset.
Parameters
----------
vot_dir : string
absolute path of VOT dataset
e.g. /home/user/vot2015
vot_stats_path : string
path to vot dataset stats
recording_save_path : string
path to logged recording data
viewer_id : int
the ID of jAER viewer, for Linux is 1, Mac OS X is 2
screen_height : int
height of the screen in pixel
screen_width : int
width of the screen in pixel
work_win_scale : float
the scaling factor that calculates working window size
bg_color : list
background color definition
fps : int
frame per second while displaying the video,
will round to closest number
"""
if not os.path.exists(str(recording_save_path)):
os.mkdir(str(recording_save_path))
# Load VOT stats
f = file(vot_stats_path, mode="r")
vot_stats = pickle.load(f)
f.close()
vot_list = vot_stats['vot_list']
num_frames = vot_stats['num_frames']
# Load groundtruth and image lists
print "[MESSAGE] Loading image lists."
lists = []
for i in xrange(len(num_frames)):
list_path = os.path.join(vot_dir, vot_list[i])
temp_list = tools.create_vot_image_list(list_path, num_frames[i])
lists.append(temp_list)
print "[MESSAGE] Ground truths and image lists are loaded."
# Create full background
background = (np.ones(
(screen_height, screen_width, 3)) * bg_color).astype(np.uint8)
# Setup OpenCV display window
window_title = "DVS-VOT-EXP"
cv2.namedWindow(window_title, cv2.WND_PROP_FULLSCREEN)
# Experiment setup calibration
# Not without tuning images
swin_h, swin_w = helpers.calibration(win_h=screen_height,
win_w=screen_width,
scale=work_win_scale,
window_title=window_title,
bg_color=bg_color)
# Init a general UDP socket
s = tools.init_dvs()
tools.reset_dvs_time(s)
for k in xrange(len(num_frames)):
print "[MESSAGE] Display video sequence %i" % (k + 1)
frames = []
for i in xrange(num_frames[k]):
frames.append(cv2.imread(lists[k][i]))
new_frames = gui.rescale_image_sequence(frames, swin_h, swin_w,
bg_color)
new_frames = gui.create_border_sequence(new_frames, screen_height,
screen_width, bg_color)
cv2.imshow(window_title, new_frames[0])
print "[MESSAGE] Adapting video sequence %i" % (k + 1)
cv2.waitKey(delay=2000)
tools.start_log_dvs(s, recording_save_path, vot_list[k], viewer_id)
for i in xrange(num_frames[k]):
cv2.imshow(window_title, new_frames[i])
key = cv2.waitKey(delay=int(1000 / fps)) & 0xFF
if key == 27:
cv2.destroyAllWindows()
quit()
cv2.imshow(window_title, new_frames[-1])
tools.stop_log_dvs(s, viewer_id)
print "[MESSAGE] Releasing video sequence %i" % (k + 1)
cv2.waitKey(delay=2000)
cv2.imshow(window_title, background)
cv2.waitKey(delay=1000)
tools.reset_dvs_time(s)
print "[MESSAGE] Video sequence %i is logged." % (k + 1)
# Destory both scoket and opencv window
tools.destroy_dvs(s)
cv2.destroyAllWindows()
def dvs_ucf50_exp(caltech256_dir, caltech256_stats_path, recording_save_path,
viewer_id, screen_height, screen_width, saccade_size,
work_win_scale, bg_color, fps, start_class):
"""Setup an experiment for Caltech-256 dataset.
Parameters
----------
caltech256_dir : string
absolute path of Caltech-256 dataset
e.g. /home/user/Caltech-256
caltech256_stats_path : string
path to Caltech-256 dataset stats
recording_save_path : string
path to logged recording data
viewer_id : int
the ID of jAER viewer, for Linux is 1, Mac OS X is 2
screen_height : int
height of the screen in pixel
screen_width : int
width of the screen in pixel
saccade_size : int
the step length of each saccade
work_win_scale : float
the scaling factor that calculates working window size
bg_color : list
background color definition
fps : int
frame per second while displaying the video,
will round to closest number
start_class : int
select which class to start
"""
# create data folder if not existed
if not os.path.exists(recording_save_path):
os.mkdir(recording_save_path)
# Load UCF-50 stats
f = file(caltech256_stats_path, mode="r")
caltech256_stats = pickle.load(f)
f.close()
caltech256_list = caltech256_stats["caltech256_list"]
caltech256_list = caltech256_list[(start_class - 1):]
# Create full background
background = (np.ones(
(screen_height, screen_width, 3)) * bg_color).astype(np.uint8)
# Setup OpenCV display window
window_title = "DVS-CALTECH-256-EXP"
cv2.namedWindow(window_title, cv2.WND_PROP_FULLSCREEN)
# Experiment setup calibration
# Not without tuning images
swin_h, swin_w = helpers.calibration(win_h=screen_height,
win_w=screen_width,
scale=work_win_scale,
window_title=window_title,
bg_color=bg_color)
# Main routine
s = tools.init_dvs()
tools.reset_dvs_time(s)
for class_name in caltech256_list:
class_path = os.path.join(recording_save_path, class_name)
if not os.path.exists(class_path):
os.mkdir(class_path)
for img_name in caltech256_stats[class_name]:
img_path = os.path.join(caltech256_dir, class_name, img_name)
img_n, img_ex = os.path.splitext(img_name)
frames, num_frames = gui.gen_image_frames(img_path, fps, 1)
frames = gui.create_saccade_sequence(frames, saccade_size,
bg_color)
new_frames = gui.rescale_image_sequence(frames, swin_h, swin_w,
bg_color)
new_frames = gui.create_border_sequence(new_frames, screen_height,
screen_width, bg_color)
cv2.imshow(window_title, new_frames[0])
print "[MESSAGE] Adapting image %s" % str(img_n)
cv2.waitKey(delay=1000)
tools.start_log_dvs(s, recording_save_path,
str(class_name + "/" + img_n), viewer_id)
for frame in new_frames:
cv2.imshow(window_title, frame)
key = cv2.waitKey(delay=int(1000 / fps)) & 0xFF
if key == 27:
cv2.destroyAllWindows()
quit()
cv2.imshow(window_title, new_frames[-1])
tools.stop_log_dvs(s, viewer_id)
print "[MESSAGE] Releasing image %s" % str(img_n)
cv2.waitKey(delay=1000)
cv2.imshow(window_title, background)
cv2.waitKey(delay=1000)
tools.reset_dvs_time(s)
print "[MESSAGE] Image %s is logged." % str(img_n)
# Destory both scoket and opencv window
tools.destroy_dvs(s)
cv2.destroyAllWindows()
def dvs_lipreading_exp(lipreading_dir,
lipreading_stats_path,
recording_save_path,
viewer_id,
screen_height,
screen_width,
work_win_scale,
bg_color,
fps):
"""Setup an experiment for lipreading dataset.
Parameters
----------
lipreading_dir : string
absolute path of lipreading dataset
e.g. /home/user/lipreading
lipreading_stats_path : string
path to lipreading dataset stats
recording_save_path : string
path to logged recording data
viewer_id : int
the ID of jAER viewer, for Linux is 1, Mac OS X is 2
screen_height : int
height of the screen in pixel
screen_width : int
width of the screen in pixel
work_win_scale : float
the scaling factor that calculates working window size
bg_color : list
background color definition
fps : int
frame per second while displaying the video,
will round to closest number
"""
# create data folder if not existed
if not os.path.exists(recording_save_path):
os.mkdir(recording_save_path)
# Load lipreading stats
f = file(lipreading_stats_path, mode="r")
lipreading_stats = pickle.load(f)
f.close()
lipreading_list = lipreading_stats["lipreading_list"]
# Set read video function based on platform
read_video = helpers.read_video
# Create full background
background = (np.ones((screen_height,
screen_width, 3))*bg_color).astype(np.uint8)
# Setup OpenCV display window
window_title = "DVS-LIPREADING-EXP"
cv2.namedWindow(window_title, cv2.WND_PROP_FULLSCREEN)
# Experiment setup calibration
# Not without tuning images
swin_h, swin_w = helpers.calibration(win_h=screen_height,
win_w=screen_width,
scale=work_win_scale,
window_title=window_title,
bg_color=bg_color)
# Main routine
s = tools.init_dvs()
tools.reset_dvs_time(s)
for class_name in lipreading_list:
class_path = os.path.join(recording_save_path, class_name)
if not os.path.exists(class_path):
os.mkdir(class_path)
for video_name in lipreading_stats[class_name]:
video_path = str(os.path.join(lipreading_dir, class_name,
video_name))
frames, num_frames = read_video(video_path)
new_frames = gui.rescale_image_sequence(frames, swin_h, swin_w,
bg_color)
new_frames = gui.create_border_sequence(new_frames, screen_height,
screen_width, bg_color)
cv2.imshow(window_title, new_frames[0])
print "[MESSAGE] Adapting video sequence %s" % str(video_name)
cv2.waitKey(delay=2000)
tools.start_log_dvs(s, recording_save_path,
str(class_name+"/"+video_name[:-4]),
viewer_id)
for i in xrange(num_frames):
cv2.imshow(window_title, new_frames[i])
key = cv2.waitKey(delay=int(1000/fps)) & 0xFF
if key == 27:
cv2.destroyAllWindows()
quit()
cv2.imshow(window_title, new_frames[-1])
tools.stop_log_dvs(s, viewer_id)
print "[MESSAGE] Releasing video sequence %s" % str(video_name)
cv2.waitKey(delay=2000)
cv2.imshow(window_title, background)
cv2.waitKey(delay=1000)
tools.reset_dvs_time(s)
print "[MESSAGE] Video sequence %s is logged." % str(video_name)
# Destory both scoket and opencv window
tools.destroy_dvs(s)
cv2.destroyAllWindows()
def dvs_ucf50_exp(caltech256_dir,
caltech256_stats_path,
recording_save_path,
viewer_id,
screen_height,
screen_width,
saccade_size,
work_win_scale,
bg_color,
fps,
start_class):
"""Setup an experiment for Caltech-256 dataset.
Parameters
----------
caltech256_dir : string
absolute path of Caltech-256 dataset
e.g. /home/user/Caltech-256
caltech256_stats_path : string
path to Caltech-256 dataset stats
recording_save_path : string
path to logged recording data
viewer_id : int
the ID of jAER viewer, for Linux is 1, Mac OS X is 2
screen_height : int
height of the screen in pixel
screen_width : int
width of the screen in pixel
saccade_size : int
the step length of each saccade
work_win_scale : float
the scaling factor that calculates working window size
bg_color : list
background color definition
fps : int
frame per second while displaying the video,
will round to closest number
start_class : int
select which class to start
"""
# create data folder if not existed
if not os.path.exists(recording_save_path):
os.mkdir(recording_save_path)
# Load UCF-50 stats
f = file(caltech256_stats_path, mode="r")
caltech256_stats = pickle.load(f)
f.close()
caltech256_list = caltech256_stats["caltech256_list"]
caltech256_list = caltech256_list[(start_class-1):]
# Create full background
background = np.ones((screen_height, screen_width, 3))*bg_color
# Setup OpenCV display window
window_title = "DVS-CALTECH-256-EXP"
cv2.namedWindow(window_title, cv2.WND_PROP_FULLSCREEN)
# Experiment setup calibration
# Not without tuning images
swin_h, swin_w = helpers.calibration(win_h=screen_height,
win_w=screen_width,
scale=work_win_scale,
window_title=window_title,
bg_color=bg_color)
# Main routine
s = tools.init_dvs()
tools.reset_dvs_time(s)
for class_name in caltech256_list:
class_path = os.path.join(recording_save_path, class_name)
if not os.path.exists(class_path):
os.mkdir(class_path)
for img_name in caltech256_stats[class_name]:
img_path = os.path.join(caltech256_dir, class_name, img_name)
img_n, img_ex = os.path.splitext(img_name)
frames, num_frames = gui.gen_image_frames(img_path, fps, 1)
frames = gui.create_saccade_sequence(frames, saccade_size,
bg_color)
new_frames = gui.rescale_image_sequence(frames, swin_h, swin_w,
bg_color)
new_frames = gui.create_border_sequence(new_frames, screen_height,
screen_width, bg_color)
cv2.imshow(window_title, new_frames[0])
print "[MESSAGE] Adapting image %s" % str(img_n)
cv2.waitKey(delay=1000)
tools.start_log_dvs(s, recording_save_path,
str(class_name+"/"+img_n),
viewer_id)
for frame in new_frames:
cv2.imshow(window_title, frame)
key = cv2.waitKey(delay=int(1000/fps)) & 0xFF
if key == 27:
cv2.destroyAllWindows()
quit()
cv2.imshow(window_title, new_frames[-1])
tools.stop_log_dvs(s, viewer_id)
print "[MESSAGE] Releasing image %s" % str(img_n)
cv2.waitKey(delay=1000)
cv2.imshow(window_title, background)
cv2.waitKey(delay=1000)
tools.reset_dvs_time(s)
print "[MESSAGE] Image %s is logged." % str(img_n)
# Destory both scoket and opencv window
tools.destroy_dvs(s)
cv2.destroyAllWindows()
def dvs_ucf101_exp(ucf101_dir,
ucf101_stats_path,
recording_save_path,
viewer_id,
screen_height,
screen_width,
work_win_scale,
bg_color,
fps):
"""Setup an experiment for UCF-101 dataset.
Parameters
----------
ucf101_dir : string
absolute path of UCF-101 dataset
e.g. /home/user/UCF-101
ucf101_stats_path : string
path to vot dataset stats
recording_save_path : string
path to logged recording data
viewer_id : int
the ID of jAER viewer, for Linux is 1, Mac OS X is 2
screen_height : int
height of the screen in pixel
screen_width : int
width of the screen in pixel
work_win_scale : float
the scaling factor that calculates working window size
bg_color : list
background color definition
fps : int
frame per second while displaying the video,
will round to closest number
"""
ucf101_dir = tools.check_path(ucf101_dir) # fix path if it's not valid
# Load UCF-101 stats
f = file(ucf101_stats_path, mode="r")
ucf101_stats = pickle.load(f)
f.close()
ucf101_list = ucf101_stats["ucf101_list"]
# Set read video function based on platform
if _platform == "darwin":
read_video = helpers.read_video_macosx
elif _platform == "linux2":
read_video = helpers.read_video_macosx
# Create full background
background = np.ones((screen_height, screen_width, 3))*bg_color
# Setup OpenCV display window
window_title = "DVS-UCF101-EXP"
cv2.namedWindow(window_title, cv2.WND_PROP_FULLSCREEN)
# Experiment setup calibration
# Not without tuning images
swin_h, swin_w = helpers.calibration(win_h=screen_height,
win_w=screen_width,
scale=work_win_scale,
window_title=window_title,
bg_color=bg_color)
# Main routine
s = tools.init_dvs()
tools.reset_dvs_time(s)
for class_name in ucf101_list:
if not os.path.exists(str(recording_save_path+class_name+"/")):
os.mkdir(str(recording_save_path+class_name+"/"))
for video_name in ucf101_stats[class_name]:
video_path = str(ucf101_dir+class_name+"/"+video_name)
frames, num_frames = read_video(video_path)
new_frames = gui.rescale_image_sequence(frames, swin_h, swin_w,
bg_color)
new_frames = gui.create_border_sequence(new_frames, screen_height,
screen_width, bg_color)
cv2.imshow(window_title, new_frames[0])
print "[MESSAGE] Adapting video sequence %s" % str(video_name)
cv2.waitKey(delay=2000)
tools.start_log_dvs(s, recording_save_path,
str(class_name+"/"+video_name[:-4]),
viewer_id)
for i in xrange(num_frames):
cv2.imshow(window_title, new_frames[i])
key = cv2.waitKey(delay=int(1000/fps)) & 0xFF
if key == 27:
cv2.destroyAllWindows()
quit()
cv2.imshow(window_title, new_frames[-1])
tools.stop_log_dvs(s, viewer_id)
print "[MESSAGE] Releasing video sequence %s" % str(video_name)
cv2.waitKey(delay=2000)
cv2.imshow(window_title, background)
cv2.waitKey(delay=1000)
tools.reset_dvs_time(s)
print "[MESSAGE] Video sequence %s is logged." % str(video_name)
# Destory both scoket and opencv window
tools.destroy_dvs(s)
cv2.destroyAllWindows()
f.close()
caltech256_list = caltech256_stats["caltech256_list"]
class_name = caltech256_list[0]
cv2.namedWindow("test", cv2.WND_PROP_FULLSCREEN)
swin_h, swin_w = helpers.calibration(win_h=screen_height,
win_w=screen_width,
scale=0.9, window_title="test",
bg_color=bg_color)
for image_name in caltech256_stats[class_name]:
print "[MESSAGE] Loading image: "+class_name+"/"+image_name
img_path = os.path.join(base_dir, class_name, image_name)
frames, num_frames = gui.gen_image_frames(img_path, fps, 1)
frames = gui.create_saccade_sequence(frames, 3, bg_color)
new_frames = gui.rescale_image_sequence(frames, swin_h, swin_w,
bg_color)
new_frames = gui.create_border_sequence(new_frames, screen_height,
screen_width, bg_color)
for frame in new_frames:
cv2.imshow("test", frame)
key = cv2.waitKey(delay=30)
cv2.destroyAllWindows()
def dvs_vot_exp(tracking_dir, tracking_stats_path, recording_save_path,
viewer_id, screen_height, screen_width, work_win_scale,
bg_color, fps):
"""Setup an experiment for VOT dataset.
Parameters
----------
tracking_dir : string
absolute path of Tracking dataset
e.g. /home/user/vot2015
tracking_stats_path : string
path to tracking dataset stats
recording_save_path : string
path to logged recording data
viewer_id : int
the ID of jAER viewer, for Linux is 1, Mac OS X is 2
screen_height : int
height of the screen in pixel
screen_width : int
width of the screen in pixel
work_win_scale : float
the scaling factor that calculates working window size
bg_color : list
background color definition
fps : int
frame per second while displaying the video,
will round to closest number
"""
tracking_dir = tools.check_path(tracking_dir) # fix path if it's not valid
recording_save_path = tools.check_path(str(recording_save_path))
if not os.path.exists(str(recording_save_path)):
os.mkdir(str(recording_save_path))
# Load VOT stats
f = file(tracking_stats_path, mode="r")
tracking_stats = pickle.load(f)
f.close()
# primary list
pl = tracking_stats["primary_list"]
# secondary list
sl = tracking_stats["secondary_list"]
# Create full background
background = np.ones((screen_height, screen_width, 3)) * bg_color
# Setup OpenCV display window
window_title = "DVS-TRACKING-EXP"
cv2.namedWindow(window_title, cv2.WND_PROP_FULLSCREEN)
# Experiment setup calibration
# Not without tuning images
swin_h, swin_w = helpers.calibration(win_h=screen_height,
win_w=screen_width,
scale=work_win_scale,
window_title=window_title,
bg_color=bg_color)
# Init a general UDP socket
s = tools.init_dvs()
tools.reset_dvs_time(s)
for pcg in pl:
# remove sequence Kalal until I got more memory
if pcg != "Kalal":
for scg in sl[pcg]:
print "[MESSAGE] Display video sequence " + scg
seq_base_path = tracking_dir + pcg + "/" + scg + "/"
frames = []
for fn in tracking_stats[scg]:
frames.append(cv2.imread(seq_base_path + fn))
frames = gui.rescale_image_sequence(frames, swin_h, swin_w,
bg_color)
frames = gui.create_border_sequence(frames, screen_height,
screen_width, bg_color)
cv2.imshow(window_title, frames[0])
print "[MESSAGE] Adapting video sequence " + scg
cv2.waitKey(delay=2000)
tools.start_log_dvs(s, recording_save_path, scg, viewer_id)
for frame in frames:
cv2.imshow(window_title, frame)
key = cv2.waitKey(delay=int(1000 / fps)) & 0xFF
if key == 27:
cv2.destroyAllWindows()
quit()
cv2.imshow(window_title, frames[-1])
tools.stop_log_dvs(s, viewer_id)
print "[MESSAGE] Releasing video sequence " + scg
cv2.waitKey(delay=2000)
cv2.imshow(window_title, background)
cv2.waitKey(delay=1000)
tools.reset_dvs_time(s)
print "[MESSAGE] Video sequence " + scg + " is logged."
# Destory both scoket and opencv window
tools.destroy_dvs(s)
cv2.destroyAllWindows()
def dvs_vot_exp(vot_dir,
vot_stats_path,
recording_save_path,
viewer_id,
screen_height,
screen_width,
work_win_scale,
bg_color,
fps):
"""Setup an experiment for VOT dataset.
Parameters
----------
vot_dir : string
absolute path of VOT dataset
e.g. /home/user/vot2015
vot_stats_path : string
path to vot dataset stats
recording_save_path : string
path to logged recording data
viewer_id : int
the ID of jAER viewer, for Linux is 1, Mac OS X is 2
screen_height : int
height of the screen in pixel
screen_width : int
width of the screen in pixel
work_win_scale : float
the scaling factor that calculates working window size
bg_color : list
background color definition
fps : int
frame per second while displaying the video,
will round to closest number
"""
vot_dir = tools.check_path(vot_dir) # fix path if it's not valid
recording_save_path = tools.check_path(str(recording_save_path))
if not os.path.exists(str(recording_save_path)):
os.mkdir(str(recording_save_path))
# Load VOT stats
f = file(vot_stats_path, mode="r")
vot_stats = pickle.load(f)
f.close()
vot_list = vot_stats['vot_list']
num_frames = vot_stats['num_frames']
# Load groundtruth and image lists
print "[MESSAGE] Loading ground truth and image lists."
gts = []
for i in xrange(len(num_frames)):
temp_gt = np.loadtxt(vot_dir+vot_list[i]+"/groundtruth.txt",
dtype=float, delimiter=",")
temp_gt = np.reshape(temp_gt, (temp_gt.shape[0], 4, 2))
gts.append(temp_gt)
lists = []
for i in xrange(len(num_frames)):
temp_list = tools.create_vot_image_list(vot_dir+vot_list[i]+"/",
num_frames[i])
lists.append(temp_list)
print "[MESSAGE] Ground truths and image lists are loaded."
# Create full background
background = np.ones((screen_height, screen_width, 3))*bg_color
# Setup OpenCV display window
window_title = "DVS-VOT-EXP"
cv2.namedWindow(window_title, cv2.WND_PROP_FULLSCREEN)
# Experiment setup calibration
# Not without tuning images
swin_h, swin_w = helpers.calibration(win_h=screen_height,
win_w=screen_width,
scale=work_win_scale,
window_title=window_title,
bg_color=bg_color)
# Init a general UDP socket
s = tools.init_dvs()
tools.reset_dvs_time(s)
for k in xrange(len(num_frames)):
print "[MESSAGE] Display video sequence %i" % (k+1)
frames = []
for i in xrange(num_frames[k]):
frames.append(cv2.imread(lists[k][i]))
new_frames = gui.rescale_image_sequence(frames, swin_h, swin_w,
bg_color)
# new_frames = gui.draw_poly_box_sequence(new_frames, gts[k])
new_frames = gui.create_border_sequence(new_frames,
screen_height, screen_width,
bg_color)
cv2.imshow(window_title, new_frames[0])
print "[MESSAGE] Adapting video sequence %i" % (k+1)
cv2.waitKey(delay=2000)
tools.start_log_dvs(s, recording_save_path, vot_list[k], viewer_id)
for i in xrange(num_frames[k]):
cv2.imshow(window_title, new_frames[i])
key = cv2.waitKey(delay=int(1000/fps)) & 0xFF
if key == 27:
cv2.destroyAllWindows()
quit()
cv2.imshow(window_title, new_frames[-1])
tools.stop_log_dvs(s, viewer_id)
print "[MESSAGE] Releasing video sequence %i" % (k+1)
cv2.waitKey(delay=2000)
cv2.imshow(window_title, background)
cv2.waitKey(delay=1000)
tools.reset_dvs_time(s)
print "[MESSAGE] Video sequence %i is logged." % (k+1)
# Destory both scoket and opencv window
tools.destroy_dvs(s)
cv2.destroyAllWindows()