def __init__(self, content, retina=False):
self.CAMERA_INITIAL_ANGLE_V = deg2rad(10.0)
# TODO: 他の環境も指定できるようにする
self.content = content
self.env = Environment(self.content)
self.egocentric_images = None
self.allocentric_images = None
self.retina = Retina() if retina else None
def save_ocoloenv_images(retina, random_rate, retry, datasets, dirname, suffix):
for content_id, content in enumerate(make_contents(), 1):
sys.stderr.write('generating images (content_id == {})...'.format(content_id))
sys.stderr.flush()
env = Environment(content, on_buffer_width=128, retina=retina)
for datatype, n in datasets:
prefix = '{}/{}/{}/'.format(dirname, datatype, content_id)
subprocess.call(['mkdir', '-p', prefix])
for i in range(n):
filename = '{}{}{}'.format(prefix, i, suffix)
save_screen_images(env, random_rate, retry, filename)
env.close()
sys.stderr.write('done\n')
def evaluate(self, agent):
print("content:{} difficulty:{} start".format(self.content_id, self.difficulty))
content_class_name = content_class_names[self.content_id-1]
content_class = globals()[content_class_name]
if self.difficulty >= 0:
content = content_class(difficulty=self.difficulty)
else:
content = content_class()
env = Environment(content)
obs = env.reset()
reward = 0
done = False
task_reward = 0
results = []
switch_count = 0
switch_correct = 0
for i in range(self.duration):
image, angle = obs['screen'], obs['angle']
# Choose action by the agent's decision
action = agent(image, angle, reward, done)
task = agent.environment.current_task
if task is not None and task != 'fixation':
switch_count += 1
if task == task_names[self.content_id-1]:
switch_correct += 1
# Foward environment one step
obs, reward, done, info = env.step(action)
if 'result' in info:
result = TrialResult(self.content_id,
self.difficulty,
reward,
info,)
results.append(result)
task_reward += reward
assert(done is not True)
print("content:{} difficulty:{} end, reward={}".format(self.content_id,
self.difficulty,
task_reward))
print('switch acc: {}'.format(float(switch_correct) / switch_count))
return results, task_reward
def __init__(self,
content,
display_size,
model_name='1006-1538806261.ckpt',
use_ppo_models=False):
pygame.init()
self.surface = pygame.display.set_mode(display_size, 0, 24)
pygame.display.set_caption('oculomotor')
self.retina = Retina()
self.lip = LIP()
self.vc = VC()
self.pfc = PFC()
self.fef = FEF()
self.bg = BG(model_name=model_name, use_saved_models=use_ppo_models)
self.sc = SC()
self.hp = HP()
self.cb = CB()
self.step = 0
self.episode = 0
self.agent = Agent(retina=self.retina,
lip=self.lip,
vc=self.vc,
pfc=self.pfc,
fef=self.fef,
bg=self.bg,
sc=self.sc,
hp=self.hp,
cb=self.cb)
self.env = Environment(content)
obs = self.env.reset()
self.last_image = obs['screen']
self.last_angle = obs['angle']
self.last_reward = 0
self.last_done = False
self.episode_reward = 0
self.font = pygame.font.Font(None, 20)
self.display_size = display_size
def __init__(self, content, display_size):
pygame.init()
self.surface = pygame.display.set_mode(display_size, 0, 24)
pygame.display.set_caption('oculomotor')
self.retina = Retina()
self.lip = LIP()
self.vc = VC()
self.pfc = PFC()
self.fef = FEF()
self.bg = BG()
self.sc = SC()
self.hp = HP()
self.cb = CB()
self.agent = Agent(
retina=self.retina,
lip=self.lip,
vc=self.vc,
pfc=self.pfc,
fef=self.fef,
bg=self.bg,
sc=self.sc,
hp=self.hp,
cb=self.cb
)
self.env = Environment(content)
self.pfc.load_model('data/pfc_task_detection.pth')
#self.bg.load_model('data/bg_rl.pth')
obs = self.env.reset()
self.last_image = obs['screen']
self.last_angle = obs['angle']
self.last_reward = 0
self.last_done = False
self.episode_reward = 0
self.font = pygame.font.Font(None, 20)
self.display_size = display_size
def calc_fps(self, content_type, with_agent):
content = self.get_content(content_type)
if with_agent:
agent = Agent(
retina=Retina(),
lip=LIP(),
vc=VC(),
pfc=PFC(),
fef=FEF(),
bg=BG(),
sc=SC(),
hp=HP(),
cb=CB()
)
env = Environment(content)
obs = env.reset()
reward = 0
done = False
step_size = 1000
step = 0
start = time.time()
for i in range(step_size):
if with_agent:
image, angle = obs['screen'], obs['angle']
dummy_action = agent(image, angle, reward, done)
dh = np.random.uniform(low=-0.05, high=0.05)
dv = np.random.uniform(low=-0.05, high=0.05)
action = np.array([dh, dv])
obs, reward, done, _ = env.step(action)
step += 1
if done:
obs = env.reset()
elapsed_time = time.time() - start
fps = step_size / elapsed_time
return fps
def evaluate(self, agent):
print("content:{} difficulty:{} start".format(self.content_id,
self.difficulty))
content_class_name = content_class_names[self.content_id - 1]
content_class = globals()[content_class_name]
if self.difficulty >= 0:
content = content_class(difficulty=self.difficulty)
else:
content = content_class()
env = Environment(content)
obs = env.reset()
reward = 0
done = False
task_reward = 0
results = []
for i in range(self.duration):
image, angle = obs['screen'], obs['angle']
# Choose action by the agent's decision
action = agent(image, angle, reward, done)
# Foward environment one step
obs, reward, done, info = env.step(action)
if 'result' in info:
result = TrialResult(
self.content_id,
self.difficulty,
reward,
info,
)
results.append(result)
task_reward += reward
assert (done is not True)
print("content:{} difficulty:{} end, reward={}".format(
self.content_id, self.difficulty, task_reward))
return results, task_reward
def check_offscreen():
content = PointToTargetContent()
env = Environment(content)
frame_size = 10
for i in range(frame_size):
dh = np.random.uniform(low=-0.02, high=0.02)
dv = np.random.uniform(low=-0.02, high=0.02)
action = np.array([dh, dv])
obs, reward, done, info = env.step(action)
image = obs['screen']
save_img(image)
if done:
print("Episode terminated")
obs = env.reset()
def __init__(self, content, display_size):
pygame.init()
self.surface = pygame.display.set_mode(display_size, 0, 24)
pygame.display.set_caption('oculomotor')
self.retina = Retina()
self.lip = LIP()
self.vc = VC()
self.pfc = PFC()
self.fef = FEF()
#self.bg = BG() # Train mode
self.bg = BG(train=False, backprop=False) # Test mode
self.bg.agent.load("./results/exp20_after") # Test mode
self.sc = SC()
self.hp = HP()
self.cb = CB()
self.agent = Agent(retina=self.retina,
lip=self.lip,
vc=self.vc,
pfc=self.pfc,
fef=self.fef,
bg=self.bg,
sc=self.sc,
hp=self.hp,
cb=self.cb)
self.env = Environment(content)
obs = self.env.reset()
self.last_image = obs['screen']
self.last_angle = obs['angle']
self.last_reward = 0
self.last_done = False
self.episode_reward = 0
self.font = pygame.font.Font(None, 20)
self.display_size = display_size
help="Flag to debug execute step by step with one key press",
type=bool,
default=False)
args = parser.parse_args()
if args.content == Contents.POINT_TO_TARGET:
content = PointToTargetContent()
elif args.content == Contents.CHANGE_DETECTION:
content = ChangeDetectionContent()
elif args.content == Contents.ODD_ONE_OUT:
content = OddOneOutContent()
elif args.content == Contents.VISUAL_SEARCH:
content = VisualSearchContent()
elif args.content == Contents.MULTIPLE_OBJECT_TRACKING:
content = MultipleObjectTrackingContent()
elif args.content == Contents.RANDOM_DOT_MOTION_DISCRIMINATION:
content = RandomDotMotionDiscriminationContent()
else:
print("Unknown argument")
sys.exit(1)
env = Environment(content)
env.render() # env.window is created here
handler = KeyHandler(env, args.step_debug)
pyglet.app.run()
env.close()
content = OddOneOutContent()
elif args.content == Contents.VISUAL_SEARCH:
content = VisualSearchContent()
elif args.content == Contents.MULTIPLE_OBJECT_TRACKING:
content = MultipleObjectTrackingContent()
elif args.content == Contents.RANDOM_DOT_MOTION_DISCRIMINATION:
content = RandomDotMotionDiscriminationContent()
elif args.content == Contents.RED_CURSOR:
content = None
else:
print("Unknown argument")
sys.exit(1)
env = Environment(content,
on_buffer_width=128,
skip_red_cursor=args.skip_red_cursor,
retina=args.retina,
saliency=args.saliency,
diff=args.diff) if content else RedCursorEnvironment(
None,
on_buffer_width=128,
retina=args.retina,
saliency=args.saliency,
diff=args.diff)
env.render() # env.window is created here
handler = KeyHandler(env, args.step_debug)
pyglet.app.run()
env.close()
class Inspector(object):
def __init__(self, content, display_size):
pygame.init()
self.surface = pygame.display.set_mode(display_size, 0, 24)
pygame.display.set_caption('oculomotor')
self.retina = Retina()
self.lip = LIP()
self.vc = VC()
self.pfc = PFC()
self.fef = FEF()
self.bg = BG()
self.sc = SC()
self.hp = HP()
self.cb = CB()
self.agent = Agent(
retina=self.retina,
lip=self.lip,
vc=self.vc,
pfc=self.pfc,
fef=self.fef,
bg=self.bg,
sc=self.sc,
hp=self.hp,
cb=self.cb
)
self.env = Environment(content)
self.pfc.load_model('data/pfc_task_detection.pth')
#self.bg.load_model('data/bg_rl.pth')
obs = self.env.reset()
self.last_image = obs['screen']
self.last_angle = obs['angle']
self.last_reward = 0
self.last_done = False
self.episode_reward = 0
self.font = pygame.font.Font(None, 20)
self.display_size = display_size
def update(self):
self.surface.fill(BLACK)
done = self.process()
pygame.display.update()
return done
def draw_text(self, str, left, top, color=WHITE):
text = self.font.render(str, True, color, BLACK)
text_rect = text.get_rect()
text_rect.left = left
text_rect.top = top
self.surface.blit(text, text_rect)
def draw_center_text(self, str, center_x, top):
text = self.font.render(str, True, WHITE, BLACK)
text_rect = text.get_rect()
text_rect.centerx = center_x
text_rect.top = top
self.surface.blit(text, text_rect)
def show_rgb_256_image(self, data, left, top, label):
self.show_image((data * 1.0).astype(np.uint8), left, top, label)
def show_gray_1_image(self, data, left, top, label):
data = np.clip(data * 255.0, 0.0, 255.0)
data = data.astype(np.uint8)
data = np.stack([data for _ in range(3)], axis=2)
self.show_image(data, left, top, label)
def show_optical_flow(self, optical_flow, left, top, label):
# Show optical flow with HSV color image
image = self.get_optical_flow_hsv(optical_flow)
# Draw optical flow direction with lines
step = 16
h, w = optical_flow.shape[:2]
y, x = np.mgrid[step // 2:h:step, step // 2:w:step].reshape(
2, -1).astype(int)
fx, fy = optical_flow[y, x].T * 10
lines = np.vstack([x, y, x + fx, y + fy]).T.reshape(-1, 2, 2)
lines = np.int32(lines + 0.5)
cv2.polylines(image, lines, 0, (0, 255, 0))
for (x1, y1), (x2, y2) in lines:
cv2.circle(image, (x1, y1), 1, (0, 255, 0), -1)
self.show_image(image, left, top, label)
def get_optical_flow_hsv(self, optical_flow):
h, w = optical_flow.shape[:2]
fx, fy = optical_flow[:, :, 0], optical_flow[:, :, 1]
ang = np.arctan2(fy, fx) + np.pi
v = np.sqrt(fx * fx + fy * fy)
hsv = np.zeros((h, w, 3), np.uint8)
hsv[..., 0] = ang * (180 / np.pi / 2)
hsv[..., 1] = 255
hsv[..., 2] = np.minimum(v * 4, 255)
image = cv2.cvtColor(hsv, cv2.COLOR_HSV2RGB)
return image
def show_image(self, data, left, top, label):
image = pygame.image.frombuffer(data, (128, 128), 'RGB')
self.surface.blit(image, (left, top))
self.draw_center_text(label, 128 / 2 + left, top + 128 + 8)
pygame.draw.rect(self.surface, DARK_GRAY, Rect(left, top, 128, 128), 1)
def show_reward(self):
self.draw_text("TASK: {}, REWARD: {}, PHASE: {}, PFC_STEPS: {}, ENV_STEPS: {}".format(self.pfc.task, int(self.episode_reward), self.pfc.phase, self.pfc.steps, self.env.content.step_count),
8, 434 + 48)
def show_fef_data_bars(self, fef_data):
fef_data_len = len(fef_data)
bottom = 256 + 16
pygame.draw.line(self.surface, DARK_GRAY, (8, bottom - 100),
(3 * fef_data_len + 8, bottom - 100), 1)
for i, data in enumerate(fef_data):
likelihood = data[0]
left = 8 + 3 * i
top = bottom - 100 * likelihood
pygame.draw.line(self.surface, WHITE, (left, top), (left, bottom),
1)
self.draw_center_text("likelihoods", (8 + 3 * fef_data_len) // 4,
bottom + 8)
def show_fef_data_grid(self, fef_data):
grid_division = int(math.sqrt(len(fef_data) // 4))
grid_width = 128 // grid_division
likelihoods0 = []
likelihoods1 = []
likelihoods2 = []
likelihoods3 = []
data_len = len(fef_data) // 4
for i in range(data_len):
likelihoods0.append(fef_data[i][0])
likelihoods1.append(fef_data[i + data_len][0])
likelihoods2.append(fef_data[i + data_len*2][0])
likelihoods3.append(fef_data[i + data_len*3][0])
if self.pfc.task in [6]:
self.show_grid(likelihoods1, 0, grid_division, grid_width, 8 + 128*0, 330, "direction acc")
if self.pfc.task in [1, 4, 5]:
self.show_grid(likelihoods0, 0, grid_division, grid_width, 8 + 128*1, 330, "template acc")
if self.pfc.task in [2]:
self.show_grid(likelihoods2, 0, grid_division, grid_width, 8 + 128*2, 330, "change acc")
if self.pfc.task in [1, 3, 4, 5]:
self.show_grid(likelihoods3, 0, grid_division, grid_width, 8 + 128*3, 330, "search acc")
def show_grid(self, data, offset, grid_division, grid_width, left, top,
label):
index = 0
for ix in range(grid_division):
x = grid_width * ix
for iy in range(grid_division):
y = grid_width * iy
likelihood = data[index]
c = int(likelihood * 255.0)
color = (c, c, c)
pygame.draw.rect(self.surface, color,
Rect(left + x, top + y, grid_width,
grid_width))
index += 1
pygame.draw.rect(self.surface, DARK_GRAY, Rect(left, top, 128, 128), 1)
self.draw_center_text(label, 128 / 2 + left, top + 128 + 8)
def process(self):
action = self.agent(self.last_image, self.last_angle, self.last_reward,
self.last_done)
obs, reward, done, _ = self.env.step(action)
self.episode_reward += reward
if done:
obs = self.env.reset()
self.episode_reward = 0
image = obs['screen']
angle = obs['angle']
self.show_rgb_256_image(image, 128*0+8, 128*0+8, 'input')
if self.retina.last_retina_image is not None:
self.show_rgb_256_image(self.retina.last_retina_image, 128*1+8, 128*0+8, 'retina')
if self.pfc.last_memory_image is not None:
self.show_rgb_256_image(self.pfc.last_memory_image, 128*2+8, 128*0+8, 'working memory')
if self.pfc.last_saliency_map is not None:
self.show_gray_1_image(self.pfc.last_saliency_map, 128*3 + 8, 128*0+8, 'saliency map')
if self.pfc.task in [6] and self.lip.last_optical_flow is not None:
self.show_optical_flow(self.lip.last_optical_flow, 128*0+8, 128*1+8+32, "optical flow")
if self.pfc.task in [2] and self.pfc.last_change_map is not None:
self.show_rgb_256_image(self.pfc.last_change_map, 128*2+8, 128*1+8+32, 'change map')
if self.pfc.task in [1, 3, 4, 5] and self.pfc.last_search_map is not None:
self.show_gray_1_image(self.pfc.last_search_map, 128*3+8, 128*1+8+32, 'search map')
#if self.lip.last_small_e_match_map is not None:
# self.show_gray_1_image(self.lip.last_small_e_match_map, 128 * 3 + 8, 8, 'match small E')
#if self.lip.last_magenta_t_match_map is not None:
# self.show_gray_1_image(self.lip.last_magenta_t_match_map, 128 * 3 + 8, 8, 'match magenta T')
if self.sc.last_fef_data is not None:
#self.show_fef_data_bars(self.sc.last_fef_data)
self.show_fef_data_grid(self.sc.last_fef_data)
#if self.hp.map_image is not None:
# self.show_rgb_256_image(self.hp.map_image, 128 * 3 + 8, 300, 'allocentric map')
self.show_reward()
self.last_image = image
self.last_angle = angle
self.last_reward = reward
self.last_done = done
return done
def get_frame(self):
data = self.surface.get_buffer().raw
image = np.fromstring(data, dtype=np.uint8)
image = image.reshape((self.display_size[1], self.display_size[0], 3))
return image
class DataGenerator():
def __init__(self, content, retina=False):
self.CAMERA_INITIAL_ANGLE_V = deg2rad(10.0)
# TODO: 他の環境も指定できるようにする
self.content = content
self.env = Environment(self.content)
self.egocentric_images = None
self.allocentric_images = None
self.retina = Retina() if retina else None
# TODO: 他の環境でも同様のmethodで動くか確認する
def generate_egocentric_images(self, episode=5, length=400, inplace=True):
self.env.reset()
# egocentric_images.shape: (episode, length, height, width)
egocentric_images = []
for _ in tqdm(range(episode)):
self.env.reset()
# 初期状態から遷移するのに必要な行動
action = np.array([0, -self.CAMERA_INITIAL_ANGLE_V])
obs, reward, done, _ = self.env.step(action)
if self.retina is not None:
obs['screen'] = self.retina(obs['screen'])
images = []
for _ in range(length):
dh = np.random.uniform(low=-0.02, high=0.02)
dv = np.random.uniform(low=-0.02, high=0.02)
action = np.array([dh, dv])
obs, reward, done, _ = self.env.step(action)
if self.retina is not None:
obs['screen'] = self.retina(obs['screen'])
if reward != 0:
# タスクがたまたま成功して終了した場合は強制的に再開する
self.env.reset()
action = np.array([0, -self.CAMERA_INITIAL_ANGLE_V])
obs, reward, done, _ = self.env.step(action)
if self.retina is not None:
obs['screen'] = self.retina(obs['screen'])
image = obs['screen'].copy()
images.append(image)
egocentric_images.append(images)
egocentric_images = np.array(egocentric_images).reshape(
(-1, 128, 128, 3))
if inplace:
self.egocentric_images = egocentric_images
return egocentric_images
def save_egocentric_images(self,
dirname='images',
prefix='egocentric_images'):
dirname = str(Path(dirname).joinpath('env'))
os.makedirs(dirname, exist_ok=True)
now = datetime.datetime.now()
filename = prefix + '{:%Y%m%d}'.format(now) + '.npy'
path = Path(dirname).joinpath(filename)
if self.egocentric_images is not None:
np.save(path, self.egocentric_images)
return path
# TODO: 他の環境でも同様のmethodで動くか確認する
def generate_allocentric_images(self, scene=5, inplace=True):
self.env.reset()
# allocentric_images.shape: (scene, height, width)
allocentric_images = []
for _ in tqdm(range(scene)):
self.env.reset()
# 初期状態から遷移するのに必要な行動
action = np.array([0, -self.CAMERA_INITIAL_ANGLE_V])
obs, reward, done, _ = self.env.step(action)
images = obs['screen'].copy()
allocentric_images.append(images)
allocentric_images = np.array(allocentric_images)
if inplace:
self.allocentric_images = allocentric_images
return allocentric_images
def save_allocentric_images(self,
dirname='images',
prefix='allocentric_images'):
dirname = str(Path(dirname).joinpath('env'))
os.makedirs(dirname, exist_ok=True)
now = datetime.datetime.now()
filename = prefix + '{:%Y%m%d}'.format(now) + '.npy'
path = Path(dirname).joinpath(filename)
if self.allocentric_images is not None:
np.save(path, self.allocentric_images)
return path
def reset_egocentric_images(self):
self.egocentric_images = []
def reset_allocentric_images(self):
self.allocentric_images = []
class Inspector(object):
def __init__(self,
content,
display_size,
model_name='1006-1538806261.ckpt',
use_ppo_models=False):
pygame.init()
self.surface = pygame.display.set_mode(display_size, 0, 24)
pygame.display.set_caption('oculomotor')
self.retina = Retina()
self.lip = LIP()
self.vc = VC()
self.pfc = PFC()
self.fef = FEF()
self.bg = BG(model_name=model_name, use_saved_models=use_ppo_models)
self.sc = SC()
self.hp = HP()
self.cb = CB()
self.step = 0
self.episode = 0
self.agent = Agent(retina=self.retina,
lip=self.lip,
vc=self.vc,
pfc=self.pfc,
fef=self.fef,
bg=self.bg,
sc=self.sc,
hp=self.hp,
cb=self.cb)
self.env = Environment(content)
obs = self.env.reset()
self.last_image = obs['screen']
self.last_angle = obs['angle']
self.last_reward = 0
self.last_done = False
self.episode_reward = 0
self.font = pygame.font.Font(None, 20)
self.display_size = display_size
def update(self):
self.surface.fill(BLACK)
done = self.process()
pygame.display.update()
return done
def draw_text(self, str, left, top, color=WHITE):
text = self.font.render(str, True, color, BLACK)
text_rect = text.get_rect()
text_rect.left = left
text_rect.top = top
self.surface.blit(text, text_rect)
def draw_center_text(self, str, center_x, top):
text = self.font.render(str, True, WHITE, BLACK)
text_rect = text.get_rect()
text_rect.centerx = center_x
text_rect.top = top
self.surface.blit(text, text_rect)
def show_original_image(self, image):
image_ = image * 1.0
data = image_.astype(np.uint8)
self.show_image(data, 8, 8, "input")
def show_retina_image(self, image):
image_ = image * 1.0
data = image_.astype(np.uint8)
self.show_image(data, 128 + 8, 8, "retina")
def show_saliency_map(self, saliency_map):
saliency_map_ = np.clip(saliency_map * 255.0, 0.0, 255.0)
data = saliency_map_.astype(np.uint8)
data = np.stack([data for _ in range(3)], axis=2)
self.show_image(data, 128 * 2 + 8, 8, "saliency")
def show_optical_flow(self, optical_flow):
# Show optical flow with HSV color image
image = self.get_optical_flow_hsv(optical_flow)
# Draw optical flow direction with lines
step = 16
h, w = optical_flow.shape[:2]
y, x = np.mgrid[step // 2:h:step,
step // 2:w:step].reshape(2, -1).astype(int)
fx, fy = optical_flow[y, x].T
lines = np.vstack([x, y, x + fx * 5, y + fy * 5]).T.reshape(-1, 2, 2)
lines = np.int32(lines + 0.5)
for i, ((x1, y1), (x2, y2)) in enumerate(lines):
if (not (17 < i < 22)) and (not (25 < i < 30)) and \
(not (33 < i < 38)) and (not (41 < i < 46)):
continue
line = np.vstack([x1, y1, x2, y2]).T.reshape(-1, 2, 2)
line = np.int32(line + 0.5)
cv2.polylines(image, line, 0, (0, 255, 0))
self.show_image(image, 128 * 3 + 8, 8, "opt_flow")
def show_map_image(self, map_image):
# Show allocentric map image in the Hippocampal formation.
self.show_image(map_image, 128 * 3 + 8, 300, "allocentric map")
def get_optical_flow_hsv(self, optical_flow):
h, w = optical_flow.shape[:2]
fx, fy = optical_flow[:, :, 0], optical_flow[:, :, 1]
ang = np.arctan2(fy, fx) + np.pi
v = np.sqrt(fx * fx + fy * fy)
hsv = np.zeros((h, w, 3), np.uint8)
hsv[..., 0] = ang * (180 / np.pi / 2)
hsv[..., 1] = 255
hsv[..., 2] = np.minimum(v * 4, 255)
image = cv2.cvtColor(hsv, cv2.COLOR_HSV2RGB)
return image
def show_image(self, data, left, top, label, color='RGB'):
image = pygame.image.frombuffer(data, (128, 128), color)
self.surface.blit(image, (left, top))
self.draw_center_text(label, 128 / 2 + left, top + 128 + 8)
pygame.draw.rect(self.surface, DARK_GRAY, Rect(left, top, 128, 128), 1)
def show_reward(self):
self.draw_text("REWARD: {}".format(int(self.episode_reward)),
128 * 3 + 24, 128 + 48)
def show_bg_data_bars(self, bg_data):
bg_data_len = len(bg_data)
bottom = 512 + 16
pygame.draw.line(self.surface, DARK_GRAY, (8, bottom - 100),
(3 * bg_data_len + 8, bottom - 100), 1)
for i, threshold in enumerate(bg_data):
left = 8 + 3 * i
top = bottom - 30 * threshold
pygame.draw.line(self.surface, WHITE, (left, top), (left, bottom),
1)
self.draw_center_text("thresholds", (8 + 3 * bg_data_len) // 2,
bottom + 8)
def show_fef_data_bars(self, fef_data):
fef_data = list(fef_data[:64]) + list(fef_data[128:])
fef_data_len = len(fef_data)
bottom = 256 + 16
pygame.draw.line(self.surface, DARK_GRAY, (8, bottom - 100),
(3 * fef_data_len + 8, bottom - 100), 1)
for i, data in enumerate(fef_data):
likelihood = data[0]
left = 8 + 3 * i
top = bottom - 100 * likelihood
pygame.draw.line(self.surface, WHITE, (left, top), (left, bottom),
1)
self.draw_center_text("likelihoods", (8 + 3 * fef_data_len) // 2,
bottom + 8)
def show_fef_data_grid(self, fef_data):
grid_division = 8
grid_width = 128 // grid_division
likelihoods0 = []
likelihoods1 = []
likelihoods2 = []
data_len = len(fef_data) // 3
for i in range(data_len):
likelihoods0.append(fef_data[i][0])
likelihoods1.append(fef_data[i + data_len][0])
likelihoods2.append(fef_data[i + data_len * 2][0])
self.show_grid(likelihoods0, 0, grid_division, grid_width, 8, 300,
"saliency acc")
self.show_grid(likelihoods1, 0, grid_division, grid_width, 8 + 128,
300, "cursor acc")
self.show_grid(likelihoods2, 0, grid_division, grid_width, 8 + 128 * 2,
300, "error acc")
def show_vae_reconstruction_grid(self, vae_data):
data_len = len(vae_data)
width = 128.0
bottom = 650
left = 8 - width
for i, (key, image) in enumerate(vae_data.items()):
image = np.array(image) * 255.0
image = np.array(image, dtype=np.uint8)
image = cv2.resize(image, (128, 128))
image = np.ascontiguousarray(image, dtype=np.uint8)
left += width
if i == 4:
left = 8
bottom = 800
self.show_image(image, left, bottom, "vae:" + key)
def show_current_task(self, task):
self.draw_text("PFC task: {}".format(task), 24, 950)
def show_vae_errors(self, pixel_errors):
data_len = len(pixel_errors)
width = 128.0
bottom = 980
left = 8 - width
for i, (key, error) in enumerate(pixel_errors.items()):
error = np.reshape(error, list(error.shape) + [1]) * 255.0
error = np.tile(error, [1, 1, 3])
error = np.array(error, dtype=np.uint8)
error = cv2.resize(error, (128, 128))
error = np.ascontiguousarray(error, dtype=np.uint8)
left += width
if i == 4:
left = 8
bottom = 1140
self.show_image(error, left, bottom, "error:" + key)
def show_grid(self, data, offset, grid_division, grid_width, left, top,
label):
index = 0
for ix in range(grid_division):
x = grid_width * ix
for iy in range(grid_division):
y = grid_width * iy
likelihood = data[index]
c = int(likelihood * 255.0)
color = (c, c, c)
pygame.draw.rect(
self.surface, color,
Rect(left + x, top + y, grid_width, grid_width))
index += 1
pygame.draw.rect(self.surface, DARK_GRAY, Rect(left, top, 128, 128), 1)
self.draw_center_text(label, 128 / 2 + left, top + 128 + 8)
def process(self):
self.step += 1
action = self.agent(self.last_image, self.last_angle, self.last_reward,
self.last_done)
obs, reward, done, _ = self.env.step(action)
self.episode_reward += reward
# TODO: remove this
done = done or self.step % 180 == 0
if done:
obs = self.env.reset()
print("\033[93m {}step, {}episode reward={} \033[0m".format(
self.step, self.episode, self.episode_reward))
self.episode += 1
self.episode_reward = 0
image = obs['screen']
angle = obs['angle']
self.show_reward()
self.show_original_image(image)
if self.retina.last_retina_image is not None:
self.show_retina_image(self.retina.last_retina_image)
if self.lip.last_saliency_map is not None:
self.show_saliency_map(self.lip.last_saliency_map)
if self.lip.last_optical_flow is not None:
self.show_optical_flow(self.lip.last_optical_flow)
if self.sc.last_fef_data is not None:
self.show_fef_data_bars(self.sc.last_fef_data)
self.show_fef_data_grid(self.sc.last_fef_data)
if self.hp.map_image is not None:
self.show_map_image(self.hp.map_image)
if self.bg.last_bg_data is not None:
self.show_bg_data_bars(self.bg.last_bg_data)
if self.vc.last_vae_reconstruction is not None:
self.show_vae_reconstruction_grid(self.vc.last_vae_reconstruction)
if self.pfc.last_current_task is not None:
self.show_current_task(self.pfc.last_current_task)
if self.vc.last_vae_top_errors is not None:
self.show_vae_errors(self.vc.last_vae_top_errors)
self.last_image = image
self.last_angle = angle
self.last_reward = reward
self.last_done = done
return done
def get_frame(self):
data = self.surface.get_buffer().raw
image = np.fromstring(data, dtype=np.uint8)
image = image.reshape((self.display_size[1], self.display_size[0], 3))
return image
def train(content, step_size, logger):
retina = Retina()
lip = LIP()
vc = VC()
pfc = PFC()
fef = FEF()
bg = BG(init_weight_path="./data/bg.pth")
sc = SC()
hp = HP()
cb = CB()
agent = Agent(retina=retina,
lip=lip,
vc=vc,
pfc=pfc,
fef=fef,
bg=bg,
sc=sc,
hp=hp,
cb=cb)
env = Environment(content)
# If your training code is written inside BG module, please add model load code here like.
#
# bg.load_model("model.pkl")
#
# When runnning with Docker, directory under 'oculomotor/' is volume shared
# with the host, so you can load/save the model data at anywhere under 'oculomotor/' dir.
obs = env.reset()
reward = 0
done = False
episode_reward = 0
episode_count = 0
step = 0
# Add initial reward log
logger.log("episode_reward", episode_reward, episode_count)
for i in range(step_size):
image, angle = obs['screen'], obs['angle']
# Choose action by the agent's decision
action = agent(image, angle, reward, done)
# Foward environment one step
obs, reward, done, _ = env.step(action)
episode_reward += reward
step += 1
if step % EPI_THRESHOLD == 0:
done = True
if done:
obs = env.reset()
print("episode reward={}".format(episode_reward))
# Store log for tensorboard graph
episode_count += 1
logger.log("episode_reward", episode_reward, episode_count)
episode_reward = 0
step = 0
# Plase add model save code as you like.
#
# if i % 10 == 0:
# bg.save_model("model.pkl")
print("training finished")
logger.close()
class Inspector(object):
def __init__(self, content, display_size):
pygame.init()
self.surface = pygame.display.set_mode(display_size, 0, 24)
pygame.display.set_caption('oculomotor')
self.retina = Retina()
self.lip = LIP()
self.vc = VC()
self.pfc = PFC()
self.fef = FEF()
#self.bg = BG() # Train mode
self.bg = BG(train=False, backprop=False) # Test mode
self.bg.agent.load("./results/exp20_after") # Test mode
self.sc = SC()
self.hp = HP()
self.cb = CB()
self.agent = Agent(retina=self.retina,
lip=self.lip,
vc=self.vc,
pfc=self.pfc,
fef=self.fef,
bg=self.bg,
sc=self.sc,
hp=self.hp,
cb=self.cb)
self.env = Environment(content)
obs = self.env.reset()
self.last_image = obs['screen']
self.last_angle = obs['angle']
self.last_reward = 0
self.last_done = False
self.episode_reward = 0
self.font = pygame.font.Font(None, 20)
self.display_size = display_size
def update(self):
self.surface.fill(BLACK)
done = self.process()
pygame.display.update()
return done
def draw_text(self, str, left, top, color=WHITE):
text = self.font.render(str, True, color, BLACK)
text_rect = text.get_rect()
text_rect.left = left
text_rect.top = top
self.surface.blit(text, text_rect)
def draw_center_text(self, str, center_x, top):
text = self.font.render(str, True, WHITE, BLACK)
text_rect = text.get_rect()
text_rect.centerx = center_x
text_rect.top = top
self.surface.blit(text, text_rect)
def show_original_image(self, image):
image_ = image * 1.0
data = image_.astype(np.uint8)
self.show_image(data, 8, 8, "input")
def show_retina_image(self, image):
image_ = image * 1.0
data = image_.astype(np.uint8)
self.show_image(data, 128 + 8, 8, "retina")
def show_saliency_map(self, saliency_map):
saliency_map_ = np.clip(saliency_map * 255.0, 0.0, 255.0)
data = saliency_map_.astype(np.uint8)
data = np.stack([data for _ in range(3)], axis=2)
self.show_image(data, 128 * 2 + 8, 8, "saliency")
def show_action_map(self, action_map):
action_map_std = (action_map - np.min(action_map)) / (
np.max(action_map) - np.min(action_map))
data = action_map_std
self.show_grid(data, 0, 8, 16, 8, 380, "action")
def show_thres_map(self, thresholds):
denom = np.max(thresholds[:64]) - np.min(thresholds[:64])
if denom <= 0:
denom = 1e-10
sal_std = (thresholds[:64] - np.min(thresholds[:64])) / denom
#cur_std = (thresholds[64:]-np.min(thresholds[64:]))/(np.max(thresholds[64:])-np.min(thresholds[64:]))
self.show_grid(sal_std, 0, 8, 16, 128 + 8, 200, "saliency baseline")
#self.show_grid(cur_std,0, 8, 16, 128 * 3 + 8, 200, "cursor thres")
def show_optical_flow(self, optical_flow):
# Show optical flow with HSV color image
image = self.get_optical_flow_hsv(optical_flow)
# Draw optical flow direction with lines
step = 16
h, w = optical_flow.shape[:2]
y, x = np.mgrid[step // 2:h:step,
step // 2:w:step].reshape(2, -1).astype(int)
fx, fy = optical_flow[y, x].T
lines = np.vstack([x, y, x + fx, y + fy]).T.reshape(-1, 2, 2)
lines = np.int32(lines + 0.5)
cv2.polylines(image, lines, 0, (0, 255, 0))
for (x1, y1), (x2, y2) in lines:
cv2.circle(image, (x1, y1), 1, (0, 255, 0), -1)
self.show_image(image, 128 * 3 + 8, 8, "opt_flow")
def show_map_image(self, map_image):
# Show allocentric map image in the Hippocampal formation.
self.show_image(map_image, 128 * 3 + 8, 300, "allocentric map")
def get_optical_flow_hsv(self, optical_flow):
h, w = optical_flow.shape[:2]
fx, fy = optical_flow[:, :, 0], optical_flow[:, :, 1]
ang = np.arctan2(fy, fx) + np.pi
v = np.sqrt(fx * fx + fy * fy)
hsv = np.zeros((h, w, 3), np.uint8)
hsv[..., 0] = ang * (180 / np.pi / 2)
hsv[..., 1] = 255
hsv[..., 2] = np.minimum(v * 4, 255)
image = cv2.cvtColor(hsv, cv2.COLOR_HSV2RGB)
return image
def show_image(self, data, left, top, label):
image = pygame.image.frombuffer(data, (128, 128), 'RGB')
self.surface.blit(image, (left, top))
self.draw_center_text(label, 128 / 2 + left, top + 128 + 8)
pygame.draw.rect(self.surface, DARK_GRAY, Rect(left, top, 128, 128), 1)
def show_reward(self):
self.draw_text("REWARD: {}".format(int(self.episode_reward)),
128 * 3 + 24, 380)
#print(self.bg.reward)
self.draw_text("PHASE: {}".format(int(self.pfc.phase)), 128 * 3 + 24,
400)
def show_fef_data_bars(self, fef_data):
fef_data_len = len(fef_data)
bottom = 256 + 16
pygame.draw.line(self.surface, DARK_GRAY, (8, bottom - 100),
(3 * fef_data_len + 8, bottom - 100), 1)
for i, data in enumerate(fef_data):
likelihood = data[0]
left = 8 + 3 * i
top = bottom - 100 * likelihood
pygame.draw.line(self.surface, WHITE, (left, top), (left, bottom),
1)
self.draw_center_text("likelihoods", (8 + 3 * fef_data_len) // 2,
bottom + 8)
def show_fef_data_grid(self, fef_data):
grid_division = int(math.sqrt(len(fef_data)))
grid_width = 128 // grid_division
likelihoods0 = []
#likelihoods1 = []
data_len = len(fef_data)
for i in range(data_len):
likelihoods0.append(fef_data[i][0])
#likelihoods1.append(fef_data[i + data_len][0])
self.show_grid(likelihoods0, 0, grid_division, grid_width, 8, 200,
"saliency acc")
#self.show_grid(likelihoods1, 0, grid_division, grid_width, 8 + 128*2,
# 200, "cursor acc")
def show_grid(self, data, offset, grid_division, grid_width, left, top,
label):
index = 0
for ix in range(grid_division):
x = grid_width * ix
for iy in range(grid_division):
y = grid_width * iy
likelihood = data[index]
c = int(likelihood * 255.0)
color = (c, c, c)
pygame.draw.rect(
self.surface, color,
Rect(left + x, top + y, grid_width, grid_width))
index += 1
pygame.draw.rect(self.surface, DARK_GRAY, Rect(left, top, 128, 128), 1)
self.draw_center_text(label, 128 / 2 + left, top + 128 + 8)
def process(self):
action = self.agent(self.last_image, self.last_angle, self.last_reward,
self.last_done)
obs, reward, done, _ = self.env.step(action)
self.episode_reward += reward
if done:
obs = self.env.reset()
self.episode_reward = 0
image = obs['screen']
angle = obs['angle']
self.show_reward()
self.show_original_image(image)
if self.retina.last_retina_image is not None:
self.show_retina_image(self.retina.last_retina_image)
if self.lip.last_saliency_map is not None:
self.show_saliency_map(self.lip.last_saliency_map)
if self.sc.last_sc_data is not None:
self.show_action_map(self.sc.last_sc_data)
if self.lip.last_optical_flow is not None:
self.show_optical_flow(self.lip.last_optical_flow)
if self.sc.last_fef_data is not None:
#self.show_fef_data_bars(self.sc.last_fef_data)
self.show_fef_data_grid(self.sc.last_fef_data)
if self.sc.baseline is not None:
#self.show_fef_data_bars(self.sc.last_fef_data)
self.show_thres_map(self.sc.baseline)
# if self.hp.map_image is not None:
# self.show_map_image(self.hp.map_image)
self.last_image = image
self.last_angle = angle
self.last_reward = reward
self.last_done = done
return done
def get_frame(self):
data = self.surface.get_buffer().raw
image = np.fromstring(data, dtype=np.uint8)
image = image.reshape((self.display_size[1], self.display_size[0], 3))
return image
def train(content, step_size, logger, model_name, use_ppo_models):
retina = Retina()
lip = LIP()
vc = VC()
pfc = PFC()
fef = FEF()
bg = BG(model_name, use_saved_models=use_ppo_models)
sc = SC()
hp = HP()
cb = CB()
agent = Agent(
retina=retina,
lip=lip,
vc=vc,
pfc=pfc,
fef=fef,
bg=bg,
sc=sc,
hp=hp,
cb=cb
)
env = Environment(content)
# If your training code is written inside BG module, please add model load code here like.
#
# bg.load_model("model.pkl")
#
# When runnning with Docker, directory under 'oculomotor/' is volume shared
# with the host, so you can load/save the model data at anywhere under 'oculomotor/' dir.
obs = env.reset()
reward = 0
done = False
episode_reward = 0
episode_count = 0
# Add initial reward log
logger.log("episode_reward", episode_reward, episode_count)
for i in range(step_size):
image, angle = obs['screen'], obs['angle']
# Choose action by the agent's decision
action = agent(image, angle, reward, done)
# Foward environment one step
obs, reward, done, _ = env.step(action)
episode_reward += reward
# TODO: remove this
done = done or i % 180 == 0
if done:
obs = env.reset()
print(
"\033[93m {} step, {} episode reward={} \033[0m".format(
i, episode_count, episode_reward
)
)
# Store log for tensorboard graph
episode_count += 1
logger.log("episode_reward", episode_reward, episode_count)
episode_reward = 0
# Plase add model save code as you like.
if i % 5000 == 0:
bg.save_model()
print("training finished")
logger.close()
def train(content, step_size, logger, log_path):
starttime = time.time()
retina = Retina()
lip = LIP()
vc = VC()
pfc = PFC()
fef = FEF()
bg = BG(log_path=log_path)
sc = SC()
hp = HP()
cb = CB()
agent = Agent(retina=retina,
lip=lip,
vc=vc,
pfc=pfc,
fef=fef,
bg=bg,
sc=sc,
hp=hp,
cb=cb)
env = Environment(content)
# If your training code is written inside BG module, please add model load code here like.
#
# bg.load_model("model.pkl")
#
# When runnning with Docker, directory under 'oculomotor/' is volume shared
# with the host, so you can load/save the model data at anywhere under 'oculomotor/' dir.
obs = env.reset()
reward = 0
done = False
episode_reward = 0
episode_count = 0
# Add initial reward log
logger.log("episode_reward", episode_reward, episode_count)
#step_size = 10800
while True:
for i in range(step_size):
image, angle = obs['screen'], obs['angle']
# Choose action by the agent's decision
action = agent(image, angle, reward, done)
# Foward environment one step
obs, reward, done, _ = env.step(action)
episode_reward += reward
if done:
print("episode count={}".format(episode_count))
obs = env.reset()
print("episode reward={}".format(episode_reward))
# Store log for tensorboard graph
episode_count += 1
logger.log("episode_reward", episode_reward, episode_count)
episode_reward = 0
# Plase add model save code as you like.
bg.save_model(str(episode_count) + "model")
episode_count += 1
logger.log("episode_reward", episode_reward, episode_count)
episode_reward = 0
bg.save_model(str(episode_count) + "model")
print("training finished")
logger.close()
endtime = time.time()
print('whole time:', endtime - starttime)